In depth comparison and review of Alcatel 1S (2021) and Xiaomi Redmi A1. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | Alcatel 1S (2021) | Xiaomi Redmi A1 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 165.64 mm | 164.9 mm | Alcatel 1S (2021) has greater height than Xiaomi Redmi A1. |
| Width | 75.59 mm | 76.75 mm | Xiaomi Redmi A1 has greater width than Alcatel 1S (2021). |
| Depth | 8.8 mm | 9.09 mm | Alcatel 1S (2021) is narrower than Alcatel 1S (2021). |
| Weight | 190 g | 192 g | Alcatel 1S (2021) is lighter than Alcatel 1S (2021). |
| Body Colour | - | Light green | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 2.99 W/kg (limb), 1.42 W/kg (body), 0.42 W/kg (head) | 0.997 W/kg (body), 0.846 W/kg (head), 2.541 W/kg (limb) | |
| Integrated Components | - | FM radio | |
| Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Nano SIM | - | |
| SIM Card Qty | Dual-SIM | Dual-SIM | |
| SIM Card Configuration Details | Nano SIM + nano SIM/microSD | - |
| DISPLAY | Alcatel 1S (2021) | Xiaomi Redmi A1 |
|---|
| Display Type | LCD display | - | |
|---|---|---|---|
| Display Technology | IPS | - | |
| Screen Size (Display Size) | 6.52" | 6.52" | Both phones have the same screen size. |
| Screen Resolution (Display Resolution) | 1600 x 720 pixels | 1600 x 720 pixels | Both phones have the same screen resolution. |
| Display Format | HD+ | HD+ | |
| Aspect Ratio | 20:9 | 20:9 | |
| Display Features | 2.5D Glass, Reading mode, Dark mode, Vast Display, One-handed Mode | Night light screen, Dot Drop display |
| PROCESSOR | Alcatel 1S (2021) | Xiaomi Redmi A1 |
|---|
| Processor Type (CPU) | MediaTek | MediaTek Helio A22 | |
|---|---|---|---|
| Processor Number | MTK6762D | - | |
| Clock Speed | 1.8 GHz | 2 GHz | Xiaomi Redmi A1 has higher clock speed than Alcatel 1S (2021). |
| Processor Core Qty | 8-core | Quad-core | Alcatel 1S (2021) has higher processor core quantity than Xiaomi Redmi A1. |
| Graphics System (GPU) | IMG GE8320 | - |
| MEMORY | Alcatel 1S (2021) | Xiaomi Redmi A1 |
|---|
| RAM | 3 GB | LPDDR4X SDRAM - 2 GB | Alcatel 1S (2021) has more RAM than Xiaomi Redmi A1. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 32 GB | Both phones have the same internal memory capacity. |
| User Memory | 17 GB | - | |
| Memory Interface | - | eMMC 5.1 | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSD, microSDXC - up to 512 GB | microSDHC, microSD, microSDXC - up to 1 TB |
| CAMERA | Alcatel 1S (2021) | Xiaomi Redmi A1 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 3 | 2 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 8 Megapixel | Alcatel 1S (2021) has better camera resolution than Xiaomi Redmi A1. |
| Sensor Size | 1/3.06" | - | |
| Lens Aperture | F/2.0 | F/2.0 | Both phones have the same camera lens aperture. |
| Lens Construction | 5-element | - | |
| Field of View (FoV) | 77.1 degree(s) | - | |
| Pixel Size | 1.12 μm | - | |
| Focus Adjustment | Automatic | - | |
| Special Effects | HDR | HDR | |
| Camera Modes | Panorama, Pro mode, Best Shot, Bokeh Mode, Light Trace | Time-lapse mode, portrait mode, Short video mode | |
| Face Recognition (Face ID) | Face tracking | - | Alcatel 1S (2021) has face detection. |
| Light Source | Single tone LED flash | LED flash | |
| Video Resolutions | 1920 x 1080 (1080p) at 30 fps | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), EIS video stabilisation, AI scene detection, AI Composition, AI Filter, Smart Album | AI Dual camera |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 2 Megapixel | 8 Megapixel | Xiaomi Redmi A1 has better second camera resolution than Alcatel 1S (2021). |
|---|---|---|---|
| Sensor Size (2nd Camera) | 1/5" | - | |
| Lens Aperture (2nd Camera) | F/2.4 | - | |
| Lens Element Qty (2nd Camera) | 3-element | - | |
| Field of View (2nd Camera) | 87.3 degree(s) | - | |
| Pixel Size (2nd Camera) | 1.12 μm | - | |
| Camera Functions (2nd Camera) | Depth camera | - | |
| Camera Features (2nd Camera) | 3-piece lens | - |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | 2 Megapixel | - | |
|---|---|---|---|
| Sensor Size (3rd Camera) | 1/5" | - | |
| Lens Aperture (3rd Camera) | F/2.4 | - | |
| Lens Element Qty (3rd Camera) | 3-element | - | |
| Field of View (3rd Camera) | 84 degree(s) | - | |
| Pixel Size (3rd Camera) | 1.65 μm | - | |
| Camera Functions (3rd Camera) | Macro camera | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
| Sensor Size (Front) | 1/5" | - | |
| Lens Aperture (Front) | F/2.2 | F/2.2 | Both phones have the same front camera lens aperture. |
| Field of View (Front) | 76 degree(s) | - | |
| Pixel Size (Front) | 1.12 μm | - | |
| Focus Adjustment | Focus free | - | |
| Special Effects (Front) | Face Beautification | - | |
| Camera Modes (Front) | Night mode, Bokeh Mode | Beautify | |
| Face Recognition (Face ID) | Face tracking | - | Alcatel 1S (2021) has face detection. |
| Light Source (Front) | Display flash | - | |
| Video Resolutions (Front) | 1920 x 1080 (1080p) at 30 fps | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
| Camera Features (Front) | - | AI Selfie |
| BATTERY AND CHARGING | Alcatel 1S (2021) | Xiaomi Redmi A1 |
|---|
| Battery Capacity (Battery Size) | 4000 mAh | 5000 mAh | Xiaomi Redmi A1 has larger battery capacity than Alcatel 1S (2021). |
|---|---|---|---|
| Recharge Time (Charging Time) | 150 min | - | |
| Standby Time | 512 hours | 746 hours | Xiaomi Redmi A1 has longer standby time than Alcatel 1S (2021). |
| Talk Time | 1920 minutes | 1800 minutes | Alcatel 1S (2021) has longer battery life when making calls than Xiaomi Redmi A1. |
| Run Time Details | Standby (2G): up to 512 hrs Standby (3G): up to 488 hrs Standby (4G): up to 392 hrs Talk (4G): up to 1200 min Talk (2G): up to 1920 min |
Talk: up to 1800 min Standby: up to 746 hrs Playback (video): up to 22 hrs Playback (Music): up to 161 hrs |
| CELLULAR | Alcatel 1S (2021) | Xiaomi Redmi A1 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 11 | Android 12 (Go edition) | |
| Intelligent Assistant | Google Assistant | - | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, GLONASS, BeiDou, Galileo |
| COMMUNICATIONS | Alcatel 1S (2021) | Xiaomi Redmi A1 |
|---|
| Data Transmission | GPRS, EDGE, HSPA+, LTE | FDD-LTE, TDD-LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | Band 1, Band 2, Band 5, Band 8 | Band 1, Band 5, Band 8 | |
| 3G UMTS Frequency | 2100, 1900, 850, 900 | 2100, 850, 900 | |
| 4G LTE Band | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
| Wireless Interface | IEEE 802.11b/g/n | Wi-Fi | |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 |
| MEDIA | Alcatel 1S (2021) | Xiaomi Redmi A1 |
|---|
| Supported Digital Audio Standards | AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AWB, Vorbis | - | |
|---|---|---|---|
| Supported Digital Video Standards | MPEG-4, H.263, HEVC, VP8, VP9, H.265, H.264 AVC | - |
| FEATURES | Alcatel 1S (2021) | Xiaomi Redmi A1 |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
|---|---|---|---|
| Sensors | Accelerometer, proximity sensor, digital compass, light sensor | Accelerometer | |
| Security Devices | Face recognition, fingerprint reader | - | |
| Security Technology | Face Key | - | |
| Additional Phone Features | Multitasking, HD Voice, dual microphones with noise cancellation, Google Lens, Google Assistant Button | Fast Charging |
| OTHERS | Alcatel 1S (2021) | Xiaomi Redmi A1 |
|---|
| Included Accessories | USB cable, power adapter, SIM card removal tool, LCD sticker | USB cable, SIM card removal tool, 10W charger |
|---|
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
