alcatel 1s: Design, Audio and Full Specifications in Detail
The alcatel 1s arrived in early 2019 as a modest, practical phone for buyers who wanted a large screen, a dual camera and a fingerprint reader without paying a mid-range price. This alcatel 1s review looks at the phone the way it was sold in its own year: a classic 2019 budget phone with a 5.5-inch display, a Unisoc chipset, 3GB of RAM and Android 9.0 Pie out of the box. It was announced in February 2019 and released in the first quarter of 2019, and the alcatel 1s 2019 full specifications and review below cover every part of that package, from the screen and the cameras to the battery, the sound and the daily software experience. Anyone comparing cheap phones from that period will find the alcatel 1s specs easy to place: it sits below the alcatel 3 series in price and ambition, yet it keeps the essentials that mattered most in 2019, including a dedicated microSD slot and a rear fingerprint sensor.

Before going further, it helps to set expectations. The alcatel 1s price was low at launch, and the hardware reflects that. The screen is HD rather than Full HD, the processor is an entry-level octa-core chip, and the cameras are simple sensors tuned for daylight photos. What the phone does offer is balance: nothing here is outstanding on its own, but the parts work together in a way that suited calls, messaging, social apps, video and light games in 2019. The alcatel 1s release date placed it in a busy budget season, so buyers often weighed it against its own siblings. Our Our alcatel 3 (2019) Review: Usability, Audio and Detailed Specs shows what a small step up the range bought, while the rest of this article stays focused on what the 1s itself could and could not do.
Design and Build Quality
The alcatel 1s design follows the familiar budget formula of 2019: a plastic body, a tall 18:9 screen, slim side bezels for the price, and a fingerprint reader on the back. The alcatel 1s colors at launch were black and blue finishes with a subtle gradient effect on the rear, and the matte plastic back panel kept fingerprints less visible than a glossy glass back would have. The alcatel 1s dimensions weight and build quality design are modest in every sense: the phone measures 147.8 x 70.7 x 8.6 mm and weighs about 146 grams, so it feels light in the hand and easy to hold for long calls or reading sessions. The curved rear edges help the grip, and the volume and power keys sit on the right edge within easy reach of the thumb.
On the back, the dual camera sits in the upper left corner with the flash beside it, and the round fingerprint reader sits in the centre where the index finger naturally rests. The alcatel 1s fingerprint sensor works as the main way to wake and unlock the phone, and the alcatel 1s fingerprint sensor and face unlock setup gave owners two options: the reader on the back, or face unlock through the front camera for hands-free unlocking in good light. The alcatel 1s rear fingerprint scanner speed and accuracy were fair for the class, unlocking in well under a second in normal use, though wet or dirty fingers could slow it down. A 3.5 mm headphone jack sits on the top edge, and a micro-USB port sits on the bottom, both standard choices for a budget phone in 2019.
Colours, Materials and In-Hand Feel
The plastic frame and back will not feel premium next to metal or glass phones, but they have a practical advantage: the phone is light, it does not shatter the way glass does, and a simple case adds most of the protection it needs. Many early buyers searched for alcatel 1s unboxing and first impressions hands on coverage to see the blue gradient finish in real light, and the finish looked livelier in person than in flat product photos. The alcatel 1s case and alcatel 1s screen protector market was small but adequate, and the alcatel 1s screen protector and case accessories for 2019 model buyers usually meant a clear silicone case and a tempered glass protector, both cheap and easy to find while the phone was current. The alcatel 1s accessories range never grew large, yet the basics were covered.
Buttons, Ports and the SIM Tray
The power key and volume rocker have a firm click, the micro-USB port handles charging and data, and the headphone jack keeps wired listening simple. The alcatel 1s SIM card tray dual SIM setup instructions are simple: the tray holds two nano-SIM cards plus a dedicated microSD card, so owners never had to choose between a second SIM and extra storage. That dedicated slot matters for a phone with 32GB inside, and it is one of the most practical alcatel 1s features for buyers who kept music, photos and offline video on the phone.
Display and Viewing Experience
The alcatel 1s display is a 5.5-inch IPS LCD panel with a 720 x 1440 resolution and an 18:9 aspect ratio, giving about 293 pixels per inch. The alcatel 1s 720×1440 resolution IPS LCD panel details matter here: the panel is sharp enough for text, social feeds and video at normal viewing distance, even though it is not as crisp as a Full HD screen. The alcatel 1s display quality and screen brightness review from its launch period found the screen bright enough for indoor use and acceptable outdoors, with viewing angles that stay stable thanks to the IPS technology. Colours lean slightly cool, which suits video and web browsing, and the tall ratio leaves room for more content on screen without making the phone wide.
The alcatel 1s screen handles everyday reading well, and the 18:9 shape was still a selling point in early 2019, when many budget phones still used older 16:9 panels. The alcatel 1s 2019 5.5 inch HD display specifications place it firmly in the HD class, and owners who watched video on it got a full, modern-looking picture with small bezels at the top and bottom. There is no always-on display and no high refresh rate, which is normal for the price, and the screen responds reliably to taps and swipes. For a phone of this age, the display remains one of its stronger points, because a clean IPS panel with decent brightness ages better than a dim or washed-out one.
Brightness, Colour and Outdoor Use
In bright sunlight the screen needs maximum brightness, and text can wash out a little at extreme angles, but indoors the picture stays clear and comfortable. Night reading benefits from the Android night-light style blue-light filter, and the auto-brightness sensor adjusts smoothly enough for daily use. Video playback in 720p looks natural on this panel, since the screen resolution matches the stream, and the bezels are slim enough that video feels immersive for a budget device.
Performance and Software
The alcatel 1s performance comes from the Unisoc SC9863, an octa-core chip built on a 28 nm process, paired with 3GB of RAM. The alcatel 1s chipset is entry-level, so the phone is built for calls, messaging, browsing, social apps and light games rather than heavy multitasking. The alcatel 1s Unisoc SC9863 processor performance test results from its launch era showed smooth scrolling in light apps, with occasional pauses when several heavy apps were open at once. Some retailers listed the chip as the SC9863A, a name from the same silicon family; this article follows the GSMArena listing and calls it the Unisoc SC9863. The alcatel 1s RAM is 3GB in the standard version, with a 4GB variant sold in some markets, and the alcatel 1s storage is 32GB in the standard version, with a 64GB variant in some markets.
The alcatel 1s 3GB RAM 32GB storage variant price was the one most buyers met, and it left roughly two-thirds of the internal space free after the system and preinstalled apps. The alcatel 1s 4GB RAM 64GB storage variant availability was limited to selected regions, so most owners relied on the dedicated microSD slot instead. The alcatel 1s microSD card slot dedicated expansion support allows cards up to 128GB, which is enough for a large music library and plenty of photos. App launch times are unhurried rather than slow, and the phone copes well with one app at a time, which is how most budget buyers used it.
Android 9 Pie and Daily Software
The alcatel 1s software is Android 9.0 Pie with a light Alcatel layer on top, close to stock Android in feel. The alcatel 1s Android 9 software includes gesture navigation, adaptive battery, adaptive brightness and the digital wellbeing tools that arrived with Pie. The alcatel 1s Android 9 Pie software features and update picture is honest rather than generous: the phone shipped with Pie current in early 2019, and owners should not expect the long update support that later budget phones received. The alcatel 1s update path stayed short, and the interface remains clean and easy to learn, with an app drawer, a simple settings layout and few duplicate apps. The alcatel 1s software bugs and common problems solutions that owners shared most often were the usual budget-phone fixes: clearing a misbehaving app cache, restarting after a heavy session, and keeping free space above a few gigabytes so the system stays responsive.
Gaming and Multitasking
The alcatel 1s gaming experience suits casual titles and older 3D games at modest settings. The alcatel 1s gaming performance and heating test results from the period showed that light games ran smoothly, while demanding games needed lower graphics settings and could warm the plastic back after long sessions. The phone stays usable for short gaming breaks, and the 5.5-inch screen is a comfortable size for touch controls. Heavy multitasking is the weak point: switching between a browser with many tabs, a camera app and a game can force apps to reload, which is the normal trade-off of 3GB of RAM. Our Breaking Down the alcatel 1x (2019): Review, Charging Speed and Full Specs covers the closely related 1x, and the alcatel 1s vs alcatel 1x 2019 comparison and differences come down to small details: the 1s adds the fingerprint reader and a slightly different camera setup, while the 1x keeps the same screen size and a similar budget character. The alcatel 1s vs 1x choice for buyers in 2019 was usually decided by price on the day and whether the fingerprint reader mattered.
Camera System
The alcatel 1s camera setup pairs a 13MP main sensor with a 2MP depth sensor on the back, plus a 5MP front camera. The alcatel 1s camera quality and photo samples review from launch found daylight photos detailed enough for social sharing, with natural colours and decent dynamic range for the class. The alcatel 1s 13MP rear camera low light photo quality is weaker, as expected: night shots lose detail and gain noise, and the small sensor needs steady hands and good light to do its best work. The second rear sensor exists mainly for depth, helping the portrait mode separate the subject from the background.
Rear Camera and Portrait Mode
Portrait Mode and Depth Effects
The alcatel 1s dual rear camera portrait mode samples showed soft background blur around people and objects in good light, with edges that sometimes blurred a little too far on hair or thin objects. The effect still pleased many owners, because it gave budget photos a look that once needed a far more expensive phone. The main camera focuses reliably in daylight, and the LED flash helps with close subjects indoors, though it cannot rescue a dark scene on its own.
Video Recording
Rear video records at 1080p at 30 frames per second, which is adequate for clips shared online. There is no stabilisation beyond the basic electronic help, so walking shots can shake, and the sound is recorded in mono through the phone microphone. For still photos, the camera app is simple: photo, portrait, panorama and a basic beauty mode, with HDR available for high-contrast scenes.
Front Camera and Selfies
The alcatel 1s selfie camera is a 5MP front unit with a fixed focus and an LED flash on the front for low-light self-portraits. The alcatel 1s 5MP front camera selfie quality and video are fair for video calls and social photos, with soft detail and colours that stay close to natural in daylight. The front camera records video at 720p, which is enough for calls and short clips. Face unlock uses this camera, and it works best in bright, even light, which is why the fingerprint reader remains the more reliable unlock method. The alcatel 1s selfie results will not satisfy anyone who photographs in the dark, but for daylight selfies and video chats the camera does its job.
Audio and Everyday Use
The alcatel 1s audio experience is built around a single loudspeaker and a 3.5 mm headphone jack, two features that defined budget phones in 2019. The alcatel 1s audio quality speaker and headphone jack combination means owners could listen through cheap wired earphones without an adapter, and the speaker is loud enough for ringtones, alarms and speakerphone calls. The single bottom-firing speaker sits on the lower edge, so it can be muffled when the phone lies flat on a soft surface, and its sound is thin at high volume, with little bass. That is normal for the class, and the headphone output is the better way to hear music.
The alcatel 1s speaker loudness and call quality test notes from owners were consistent: calls sound clear on both ends, the earpiece is loud enough for noisy streets, and the microphone picks up the voice well in quiet rooms. The phone also includes an FM radio, which needs wired earphones as an antenna, a small but welcome extra for buyers who listened to local stations without using mobile data. For a closer look at how a sibling handled sound, see alcatel 3L First Impressions, Review and Full Specs, which covers a phone from the same 2019 Alcatel range with its own audio setup. Everyday use on the 1s is straightforward: the interface is simple, the buttons are easy to find, and the phone handles calls, texts, email and maps without fuss.
Battery Life and Charging
The alcatel 1s battery is a 3060mAh cell, a typical size for a 5.5-inch phone in 2019. The alcatel 1s battery life and charging time test picture is practical: with mixed use of calls, messaging, browsing and some video, the phone usually lasted a full day, and lighter users could stretch it into a second morning. The alcatel 1s 3060mAh battery standby time and endurance benefit from the modest HD screen and the efficient-enough chipset, and Android 9 Pie adaptive battery helps by limiting background activity for apps that are rarely used. Heavy video or gaming drains the cell faster, as on any phone, but the battery is well matched to the hardware it powers.
Charging uses the micro-USB port with a 5W charger in the box, so a full charge takes around two and a half hours, and there is no fast charging. That slow pace was standard for budget phones of the period, and most owners charged overnight. The battery is non-removable, so a worn cell after years of use needs a repair shop rather than a simple swap. For buyers comparing the range, the Our alcatel 1c (2019) Review: Software, Build Quality and Detailed Specs covers a smaller, cheaper sibling with a smaller battery, which shows how the 1s sits a step above the entry level in endurance as well as in screen size and camera.
Full Specifications
The alcatel 1s specs in full are listed below, following the GSMArena listing for the 2019 model. The table covers the network, the body, the display, the platform, the memory, the cameras, the sound, the connectivity, the sensors and the battery, so readers can check any single detail without reading the whole article.
| Feature | alcatel 1s (2019) |
|---|---|
| Announced | February 2019 |
| Released | Q1 2019 |
| Dimensions | 147.8 x 70.7 x 8.6 mm |
| Weight | 146 g |
| Build | Plastic body, front glass |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Display type | IPS LCD, 5.5 inches, 720 x 1440 pixels, 18:9 ratio, about 293 ppi |
| Chipset | Unisoc SC9863 (28 nm), octa-core |
| CPU | Octa-core (4×1.6 GHz Cortex-A55 and 4×1.2 GHz Cortex-A55) |
| GPU | IMG8322 |
| RAM | 3GB (4GB variant in some markets) |
| Storage | 32GB (64GB variant in some markets), microSD dedicated slot up to 128GB |
| Rear camera | Dual 13MP + 2MP depth sensor, LED flash, HDR, panorama |
| Rear video | 1080p at 30fps |
| Front camera | 5MP, LED flash, 720p video |
| Battery | 3060mAh, non-removable Li-Ion |
| Charging | 5W wired charging via micro-USB |
| Operating system | Android 9.0 Pie |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Audio | Loudspeaker, 3.5 mm headphone jack, FM radio |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 4.2, GPS, micro-USB 2.0 |
| Network | GSM, HSPA, LTE |
| Colours | Black, Blue |
The alcatel 1s connectivity WiFi Bluetooth GPS and FM radio set covers the essentials: Wi-Fi for home and public networks, Bluetooth 4.2 for earphones and speakers, GPS for maps, and FM radio for local stations. The alcatel 1s weight of 146 grams and the slim 8.6 mm body make it one of the lighter phones of its size from 2019, and the dedicated microSD slot means the 32GB of internal storage can grow without giving up a SIM. Readers who want a larger-screen sibling from the same year can look at The alcatel 3T 10, Reviewed in Detail: Specs, Features and More, a tablet from the same 2019 Alcatel family, which shows how the brand spread the same simple software approach across phones and tablets.
Variants and Availability
The standard 3GB and 32GB version was the one most shops carried, while the 4GB and 64GB version appeared in selected markets. The alcatel 1s price in India and availability details varied by retailer and by month, since the phone was sold through online shops and local stores at different prices, and later discounts pushed it further down the budget range. Buyers in 2019 usually found the phone in black or blue, with the blue gradient finish the more eye-catching of the two. The alcatel 1s problems that owners reported most often were modest: the camera struggled in low light, the phone could slow down with many apps open, and software updates stopped early, all normal limits for a phone at this price.
Pros and Cons
The alcatel 1s pros cons picture is balanced: the phone gives buyers a large screen, a fingerprint reader, a dual camera, a dedicated microSD slot and a headphone jack, and it asks for very little money in return. The alcatel 1s pros and cons after long term use look similar to the first-week view, because the strengths are hardware choices that do not wear out, while the weaknesses are the fixed limits of a budget chip and a small battery.
Pros
Large 5.5-inch 18:9 IPS display for the price; rear fingerprint reader plus face unlock; dual rear camera with portrait mode; dedicated microSD slot alongside dual SIM; 3.5 mm headphone jack and FM radio; light 146-gram body that is easy to hold; clean Android 9 Pie software that is simple to learn.
Cons
HD resolution rather than Full HD; entry-level Unisoc chip that slows under heavy multitasking; weak low-light camera results; slow 5W charging through micro-USB; short software update support; single speaker with thin sound at high volume; plastic body that scuffs without a case.
Frequently Asked Questions
When was the alcatel 1s released?
The alcatel 1s was announced in February 2019 and released in the first quarter of 2019. The alcatel 1s release date places it among the early 2019 budget phones, and the phone shipped with Android 9.0 Pie from the start.
What chipset does the alcatel 1s use?
The alcatel 1s uses the Unisoc SC9863 chipset, an octa-core chip built on a 28 nm process. The alcatel 1s chipset is paired with 3GB of RAM in the standard version, and some shops listed the same silicon family as the SC9863A.
How good is the alcatel 1s camera?
The alcatel 1s camera is good in daylight for its price, with a 13MP main sensor and a 2MP depth sensor for portrait shots, plus a 5MP front camera for selfies and video calls. Low-light photos are noisy and soft, so the camera suits daytime and well-lit indoor photos best.
Does the alcatel 1s have a fingerprint sensor?
Yes, the alcatel 1s has a rear-mounted fingerprint sensor, and it also supports face unlock through the front camera. The fingerprint reader is the faster and more reliable of the two methods.
How do I perform a factory reset on the alcatel 1s?
The alcatel 1s factory reset and hard reset steps guide is simple: back up photos and contacts first, open Settings, go to System, choose Reset options, tap Erase all data, and confirm. The phone restarts and returns to its first-setup screen, so only use a reset when selling the phone or fixing a serious software fault.
Is the alcatel 1s still worth buying today?
As a classic 2019 device, the alcatel 1s suits only very light use today, such as calls, messaging and music, because its software is old and its chip is slow by current standards. Buyers who want a daily phone should look at a newer budget model, while collectors or owners of a working unit can still enjoy it as a simple spare phone.


