Samsung Galaxy A21s vs Xiaomi Black Shark 4
General Info
| Manufacturer | |
| Samsung | Xiaomi |
| Announced | |
| Expected Announcement - May 2020 | 2021, March 23 |
| Status | |
| Rumored | Coming soon. Exp. release 2021, March |
| Colors | |
| Black, White, Blue | Magic Black, Black, Blue, Silver |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
8.9 mm thickness (0.35 in thickness) |
163.8 x 76.4 x 9.9 mm (6.45 x 3.01 x 0.39 in) |
| Weight | |
| 191 g (6.74 oz) | 210 g (7.41 oz) |
| SIM Type | |
| Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO |
| 3G Network | |
| HSDPA 850 / 900 / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | |
| LTE | LTE 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41 |
| 5G Network | |
| - | 1, 3, 8, 28, 41, 77, 78, 79 SA/NSA |
| Messaging | |
| Build Features | |
| - Fingerprint Sensor |
- Fingerprint Sensor (under display, optical) Physical pop-up gaming triggers |
Display
| Type | |
| PLS TFT Capacitive Touchscreen | FHD+ Super AMOLED Screen 144Hz Refresh Rate HDR10+ 1300 nits (peak) Always-on display |
| Colors | |
| 16M colors | 16M Colour |
| Size | |
| 6.55 inches [Similar] | 6.67 inches [Similar] |
| Resolution | |
| 720 x 1600 pixels (268 ppi) | 1080 x 2400 pixels (395 ppi) |
| Screen-to-Body Ratio | - | 85.64% |
| Multi-Touch | |
Hardware and OS
| OS | |
| Android 10.0 | Android 11 |
| User Interface | |
| One UI 2.0 | JoyUI 12.5 |
| Processor | |
| Octa-core 2.0 GHz, Exynos 850 [Similar] | Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585), Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) [Similar] |
| GPU | |
| - | Adreno 650 [Similar] |
| RAM | |
| 3 GB [Browse Similar] | 12 GB [Browse Similar] |
| Internal Memory | |
| 64 GB | 256 GB |
| External Memory | |
| microSDXC | No |
Camera
| Rear Camera | |
| 48 MP + 8 MP + 2 MP [Similar] | 48 MP + 8 MP + 5 MP [Similar] |
| Flash | |
| LED Flash | LED Flash |
| Features | |
| 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 |
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro), AF HDR, panorama |
| Video | |
| 1080p@30fps | 4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps |
| Front Camera | |
|
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, Panorama 1080p@30fps [Similar] |
20 MP, f/2.2, 0.8µm HDR 1080p@30fps [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| - | No |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A; 5G |
| Bluetooth | |
| 5.0, A2DP, LE | 5.2, A2DP, LE, aptX HD, aptX Adaptive |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot |
| USB | |
| Yes | USB Type-C 2.0 |
| GPS | |
| Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS |
| Browser | |
| Yes | Yes |
User Memory
| Internal | |
| 64 GB, 3 GB RAM or 32 GB, 3 GB RAM | 256 GB, 12 GB RAM or 128 GB, 12 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1 |
| Expandable Storage | |
| microSDXC | No |
| USB OTG | |
| Supported | Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| Magnetic-field Sensor (Compass) | |
| Gyroscope Sensor | |
| NFC | |
Battery
| Type | |
| Non-removable Li-Po Battery Battery Charging 10W |
Non-removable Li-Po Battery Fast battery charging 120W, 100% in 17 min (advertised) |
| Capacity | |
| 5000 mAh | 4500 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |