Detailed comparison and review of Xiaomi Redmi S2 and Xiaomi Redmi 5A. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.
| DESIGN AND DIMENSIONS | Xiaomi Redmi S2 | Xiaomi Redmi 5A |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 160.73 mm | 140.4 mm | Xiaomi Redmi S2 has greater height than Xiaomi Redmi 5A. |
| Width | 77.26 mm | 70.1 mm | Xiaomi Redmi S2 has greater width than Xiaomi Redmi 5A. |
| Depth | 8.1 mm | 8.35 mm | Xiaomi Redmi S2 is narrower than Xiaomi Redmi S2. |
| Weight | 170 g | 137 g | Xiaomi Redmi 5A is lighter than Xiaomi Redmi S2. |
| Body Colour | Grey | Blue | Rose gold | Gold | Black | Dark grey | Dark grey | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 1.577 W/kg (body), 0.429 W/kg (head) | 1.234 W/kg (body), 0.53 W/kg (head) | |
| 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 | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Xiaomi Redmi S2 | Xiaomi Redmi 5A |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Screen Size (Display Size) | 5.99" | 5" | Xiaomi Redmi S2 has larger screen size than Xiaomi Redmi 5A. |
| Screen Resolution (Display Resolution) | 1440 x 720 pixels | 1280 x 720 pixels | Xiaomi Redmi S2 has better screen resolution than Xiaomi Redmi 5A. |
| Display Format | HD+ | HD | |
| Pixel Density | 269 ppi | 296 ppi | Xiaomi Redmi 5A has better pixel density than Xiaomi Redmi S2. |
| Aspect Ratio | 18:9 | - | |
| Max Brightness | 450 cd/m² | - | |
| Colour Depth | 16.7 million colours | - | |
| Contrast Ratio | 1000:1 | 1000:1 | Both phones have the same display contrast ratio. |
| Display Features | Night Display, Sunlight Display, Reading mode, Colour temperature adjustment | Reading mode, Colour temperature adjustment |
| PROCESSOR | Xiaomi Redmi S2 | Xiaomi Redmi 5A |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 425 | |
|---|---|---|---|
| Clock Speed | - | 1.4 GHz | |
| Processor Core Qty | 8-core | Quad-core | Xiaomi Redmi S2 has higher processor core quantity than Xiaomi Redmi 5A. |
| 64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
| Graphics System (GPU) | Qualcomm ADRENO 506 | Qualcomm ADRENO 308 |
| MEMORY | Xiaomi Redmi S2 | Xiaomi Redmi 5A |
|---|
| RAM | 3 GB | 2 GB | Xiaomi Redmi S2 has more RAM than Xiaomi Redmi 5A. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 16 GB | Xiaomi Redmi S2 has more internal memory than Xiaomi Redmi 5A. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 256 GB | microSDHC, microSDXC - up to 128 GB |
| CAMERA | Xiaomi Redmi S2 | Xiaomi Redmi 5A |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 2 | 1 | |
|---|---|---|---|
| Sensor Resolution | 12 Megapixel | 13 Megapixel | Xiaomi Redmi 5A has better camera resolution than Xiaomi Redmi S2. |
| Lens Aperture | F/2.2 | F/2.2 | Both phones have the same camera lens aperture. |
| Focus Adjustment | Automatic | Automatic | |
| Special Effects | HDR, low light enhancement | HDR | |
| Camera Modes | Panorama, portrait mode, AI portrait mode | Burst mode, Panorama, low-light shots | |
| Face Recognition (Face ID) | Face recognition | Face recognition | Both phones have face detection. |
| Light Source | LED flash | LED flash | |
| Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) 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), AI Dual camera | Phase Detect Auto-Focus (PDAF) |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 5 Megapixel | - |
|---|
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 16 Megapixel | 5 Megapixel | Xiaomi Redmi S2 has better front camera resolution than Xiaomi Redmi 5A. |
| Lens Type (Front) | Wide-angle lens | - | |
| Lens Aperture (Front) | F/2.0 | F/2.0 | Both phones have the same front camera lens aperture. |
| Special Effects (Front) | Precise bokeh effect, AI Beautify 4.0 | - | |
| HDR Mode (Front) | Auto HDR mode | - | |
| Camera Modes (Front) | Wide selfie mode | - | |
| Face Recognition (Face ID) | - | Face recognition | Xiaomi Redmi 5A has face detection. |
| Light Source (Front) | LED flash | - | |
| Camera Features (Front) | - | Selfie countdown |
| BATTERY AND CHARGING | Xiaomi Redmi S2 | Xiaomi Redmi 5A |
|---|
| Battery Capacity (Battery Size) | 3080 mAh | 3000 mAh | Xiaomi Redmi S2 has larger battery capacity than Xiaomi Redmi 5A. |
|---|---|---|---|
| Standby Time | - | 192 hours | |
| Run Time Details | - | Standby: up to 192 hrs Playback (video): up to 7 hrs Gaming: up to 7 hrs |
| CELLULAR | Xiaomi Redmi S2 | Xiaomi Redmi 5A |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| User Interface | MIUI 9 | MIUI 9 | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou |
| COMMUNICATIONS | Xiaomi Redmi S2 | Xiaomi Redmi 5A |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, 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 2, Band 5, Band 8 | |
| 3G UMTS Frequency | 2100, 1900, 850, 900 | 2100, 1900, 850, 900 | |
| 4G LTE Band | Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40 | Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300 | FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300 | |
| Wireless Interface | Infrared (IrDA), IEEE 802.11b/g/n | Infrared (IrDA), IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 4.2 | Bluetooth 4.1 | |
| Bluetooth Profiles | - | HID | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Xiaomi Redmi S2 | Xiaomi Redmi 5A |
|---|
| Supported Digital Audio Standards | WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB | WAV, AAC, PCM, MP3, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB | |
|---|---|---|---|
| Supported Digital Video Standards | VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP | XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP |
| FEATURES | Xiaomi Redmi S2 | Xiaomi Redmi 5A |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor | Accelerometer, ambient light sensor, proximity sensor | |
| Security Devices | Face recognition, fingerprint reader | - | |
| Additional Phone Features | Infrared remote control, Dual microphones | Infrared remote control, Split Screen |
| OTHERS | Xiaomi Redmi S2 | Xiaomi Redmi 5A |
|---|
| Included Accessories | USB cable, power adapter, SIM card removal tool, clear soft case | USB cable, power adapter, SIM card removal tool |
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