Xiaomi Redmi 9
Samsung Galaxy A21sXiaomi Redmi 9 vs Samsung Galaxy A21s
General Info
| Manufacturer | |
| Xiaomi | Samsung |
| Announced | |
| Not announced yet | Expected Announcement - May 2020 |
| Status | |
| Coming soon. Exp. release 2020, June | Rumored |
| Colors | |
| Ocean Green, Sunset Purple, Carbon Gray | Black, White, Blue |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
163.32 x 77.01 x 9.1 mm (6.43 x 3.03 x 0.36 in) |
8.9 mm thickness (0.35 in thickness) |
| Weight | |
| 198 g (6.98 oz) | 191 g (6.74 oz) |
| SIM Type | |
| Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | |
| LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 25(1900), 2628, 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100), 71(600) | LTE |
| Messaging | |
| Build Features | |
| - Fingerprint Sensor Splash resistant |
- Fingerprint Sensor |
Hardware and OS
| OS | |
| Android 10.0 | Android 10.0 |
| User Interface | |
| MIUI 11, upgradable to MIUI 12 | One UI 2.0 |
| Processor | |
| Octa-Core (Dual 2GHz Cortex-A75 + Hexa 2GHz 6x Cortex-A55 CPUs), MediaTek Helio G80 12nm [Similar] | Octa-core 2.0 GHz, Exynos 850 [Similar] |
| GPU | |
| Mali-G52 2EEMC2 [Similar] | - |
| RAM | |
| 4 GB [Browse Similar] | 3 GB [Browse Similar] |
| Internal Memory | |
| 64 GB | 64 GB |
| External Memory | |
| microSDXC (dedicated slot) | microSDXC |
Display
Camera
| Rear Camera | |
| 13 MP + 8 MP + 5 MP + 2 MP [Similar] | 48 MP + 8 MP + 2 MP [Similar] |
| Flash | |
| LED flash | LED Flash |
| Features | |
| 13 MP, f/1.8, (wide), 1/3.1", 1.12µm, PDAF 8 MP, f/2.2, 118° (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama |
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) Panorama, HDR |
| Video | |
| 2160p@30fps, 1080p@30fps, gyro-EIS | 1080p@30fps |
| Front Camera | |
|
8 MP, f/2.0, (wide), 1/4", 1.12µm HDR 1080p@30fps [Similar] |
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, Panorama 1080p@30fps [Similar] |
Multimedia
| 3.5mm Jack | |
 |
|
| Radio | |
| Wireless FM radio (no wired headphones required) | - |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
|
|
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | |
| 5.0, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | |
| 2.0, Type-C 1.0 reversible connector, USB On-The-Go | Yes |
| GPS | |
| Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS |
| Browser | |
| Yes | Yes |
User Memory
| Internal | |
| 64 GB, 4 GB RAM or 32 GB, 3 GB RAM | 64 GB, 3 GB RAM or 32 GB, 3 GB RAM |
| Expandable Storage | |
| microSDXC (dedicated slot) | microSDXC |
| USB OTG | |
| Supported | Supported |
Sensors
| Fingerprint | |
|
|
| Proximity Sensor | |
|
|
| Accelerometer Sensor | |
|
|
| Magnetic-field Sensor (Compass) | |
|
|
| Gyroscope Sensor | |
|
|
| NFC | |
|
|
Battery
| Type | |
| Non-removable Li-Po Battery Fast battery charging 18W |
Non-removable Li-Po Battery Battery Charging 10W |
| Capacity | |
| 5020 mAh | 5000 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |
