| Product |
Xiaomi Redmi 4A₹7,499
|
Samsung Galaxy A21₹6,823
|
|---|---|---|
| Battery | ||
| Charging | - | 15W wired |
| Type | Li-Ion 3120 mAh, non-removable | Li-Po 4000 mAh |
| Body | ||
| Build | Glass front, plastic back, plastic frame | Glass front, plastic back, plastic frame |
| Dimensions | 139.9 x 70.4 x 8.5 mm (5.51 x 2.77 x 0.33 in) | 167.8 x 76.7 x 8.1 mm (6.61 x 3.02 x 0.32 in) |
| SIM | Nano-SIM + Micro-SIM | Nano-SIMNano-SIM + Nano-SIM |
| Weight | 131.5 g (4.66 oz) | 193 g (6.81 oz) |
| Comms | ||
| Bluetooth | 4.1, A2DP, LE | 5.0, A2DP, LE |
| Infrared port | Yes | - |
| NFC | No | Yes (market/region dependent) |
| Positioning | GPS, GLONASS, BDS | GPS, GLONASS, BDS |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0 | USB Type-C 2.0 |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Display | ||
| Resolution | 720 x 1280 pixels, 16:9 ratio (~296 ppi density) | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Size | 5.0 inches, 68.0 cm2 (~69.0% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~79.3% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD |
| Features | ||
| Sensors | Accelerometer, gyro, proximity | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Launch | ||
| Announced | 2016, November. Released 2016, November | 2020, April 08 |
| Status | Discontinued | Available. Released 2020, June 26 |
| Main Camera | ||
| Features | LED flash, HDR, panorama | LED flash, panorama, HDR |
| Quad | - | 16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) |
| Single | 13 MP, f/2.2, AF | - |
| Video | 1080p@30fps | 1080p@30fps |
| Memory | ||
| Card slot | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
| Internal | 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM | 32GB 3GB RAM |
| eMMC 5.1 | eMMC 5.1 | |
| Misc | ||
| Colors | Gold, Rose Gold, Dark Gray | Black |
| Models | 2016117 | SM-A215U, SM-A215U1, SM-S215DL, SM-A215W |
| SAR | 0.53 W/kg (head) 1.18 W/kg (body) | 1.27 W/kg (head) 0.60 W/kg (body) |
| Network | ||
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA |
| 4G bands | 1, 3, 4, 5, 7, 20, 38, 40 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - USA |
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology | GSM / HSPA / LTE | GSM / CDMA / HSPA / EVDO / LTE |
| - | CDMA2000 1xEV-DO | |
| Our Tests | ||
| Camera | Photo / Video | - |
| Performance | GeekBench: 1781 (v4.4) | - |
| Platform | ||
| Chipset | Qualcomm MSM8917 Snapdragon 425 (28 nm) | Mediatek MT6765 Helio P35 (12 nm) |
| CPU | Quad-core 1.4 GHz Cortex-A53 | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| GPU | Adreno 308 | PowerVR GE8320 |
| OS | Android 6.0.1 (Marshmallow), MIUI 10 | Android 10, One UI 2.0 |
| Selfie camera | ||
| Single | 5 MP, f/2.2 | 13 MP, f/2.0, (wide), 1/3.1", 1.12µm |
| Video | 1080p@30fps | |
| Sound | ||
| 3.5mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Offers | No offers available | No offers available |
