Xiaomi Redmi S2 vs Xiaomi Redmi A3 (4GB RAM + 128GB)
Quick Comparison
Xiaomi Redmi A3 (4GB RAM + 128GB) has better RAM than Xiaomi Redmi S2. In terms of display resolution, Xiaomi Redmi A3 (4GB RAM + 128GB) has better resolution of 1650 x 720 than Xiaomi Redmi S2 which has resolution of 1440 x 720. Xiaomi Redmi A3 (4GB RAM + 128GB) has more internal memory than Xiaomi Redmi S2
| Name | Xiaomi Redmi S2 | Xiaomi Redmi A3 (4GB RAM + 128GB) |
| RAM | 3 GB | 4 GB |
|---|---|---|
| Display | 5.99 in | 6.71 in |
| Internal Memory | 32 GB | 128 GB |
| Battery | 3080 mAh | 5000 mAh |
| Camera | 12 MP + 5 MP Dual | 8 MP Dual |
| Price | Rs. 8950 | Rs. 7299 |
Related Products
Detailed Comparison
Price And Launch
The launch Date of the first phone is May, 2018. The cost of Xiaomi Redmi S2 is Rs. 8950. The launch Date of the second phone is February 14, 2024. The cost of Xiaomi Redmi A3 (4GB RAM + 128GB) is Rs. 7299.
Display comparison
Xiaomi Redmi S2 has screen size of 5.99 inches which falls short to Xiaomi Redmi A3 (4GB RAM + 128GB)'s 6.71 inch screen. There is IPS Screen Type in both the phones. Xiaomi Redmi S2 has display density of 269 PPI & Xiaomi Redmi A3 (4GB RAM + 128GB) has only 263 PPI display density. Xiaomi Redmi S2 has 18:9 aspect ratio where as Xiaomi Redmi A3 (4GB RAM + 128GB) has 20.5:9 aspect ratio.
Memory comparison
Xiaomi Redmi A3 (4GB RAM + 128GB)'s larger 4 GB RAM is better for playing games and all with respect to Xiaomi Redmi S2's lower 3 GB RAM. Xiaomi Redmi A3 (4GB RAM + 128GB) has more Internal Memory (128 GB) than Xiaomi Redmi S2 (32 GB).
Camera comparison
Xiaomi Redmi S2's 12 MP + 5 MP Dual Rear Camera outshines Xiaomi Redmi A3 (4GB RAM + 128GB)'s 8 MP Dual Rear Camera in terms of resolution. Xiaomi Redmi S2 will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Xiaomi Redmi A3 (4GB RAM + 128GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 8.1 and the second one on 13 version.
Related Comparisons
Full Comparison
| Name | Xiaomi Redmi S2 | Xiaomi Redmi A3 (4GB RAM + 128GB) |
| General | ||
| Model | Redmi A3 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May, 2018 | February 14, 2024 |
| In The Box | Handset, Adapter, USB Type-C Cable, Sim Eject Tool, Quick Start Guide, Warranty Card | |
| Design | ||
| Dimensions | 77.3 x 160.69 x 8.1 mm | 76.3 x 168.3 x 8.32 mm |
| Weight | 170 g | 199 g |
| Colors | Olive Green, Midnight Black, Lake Blue | |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 5.99 inches, 720 x 1440 pixels | 6.71 inches, 720 x 1650 pixels, 90 Hz |
| Aspect Ratio | 18:9 | 20.5:9 |
| PPI | ~ 269 PPI | ~ 263 PPI |
| Screen to Body Ratio | ~ 90% | |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | Corning Gorilla Glass (unspecified version) Screen Protection | Brightness: 500 nits |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 3 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 32 GB | 128 GB |
| Card Slot | Yes | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11 a/b/g/n/ac, 2.4GHz/5GHz | |
| Bluetooth | Yes | Yes, v5.3 |
| USB | Yes, microUSB | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| IR Blaster | No | |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes, with GPS, AGPS, Glonass, Beidou |
| Fingerprint Sensor | Yes | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Compass | Ambient Light Sensor, Proximity Sensor, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| Extra Features | SAR Limit: 1.6 W/kg, Head: 0.839 W/kg, Body: 0.773 W/kg, Speaker : Mono | |
| Camera | ||
| Rear Camera | 12 MP + 5 MP | 8 MP ƒ/2 (Wide Angle) AI Lens |
| Auto Focus | Yes | Yes |
| Features | Face detection, Geo tagging, Panorama, Touch to focus | HDR Mode, Photo Mode, Video Mode, Portrait Mode, Film Filters, Timelapse, Timed Burst, Voice Shutter, Palm Shutter, Watermark, Google Lens |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 16 MP LED Flash | 5 MP ƒ/2.2 |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v8.1 (Oreo) | Android v13 |
| Chipset | Qualcomm Snapdragon 625 | Mediatek Helio G36 |
| CPU | 2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4x Cortex-A53@2.2 GHz & 4x Cortex-A53@1.7 GHz | |
| GPU | Adreno 506 | PowerVR GE8320 |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Instant Messaging | |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, eAAC+, FLAC | MP3, AMR, FLAC, APE |
| Video | MP4, H.264 | MP4, M4V. MKV, XVID |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3080 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 10W Fast Charging | |