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Samsung Galaxy A21s |
Xiaomi Black Shark 4 |
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| 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 |
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| Build Features | - Fingerprint Sensor |
- Fingerprint Sensor (under display, optical) Physical pop-up gaming triggers |
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| 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 |
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| 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 | ![]() |
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| 3.5mm Jack | ![]() |
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| Radio | - | No |
| Games | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | ![]() |
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| 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] |
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| 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 |
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| 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 |
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| Fingerprint | ![]() |
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| Proximity Sensor | ![]() |
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| Accelerometer Sensor | ![]() |
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| Magnetic-Field Sensor (Compass) | ![]() |
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| Gyroscope Sensor | ![]() |
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| NFC | ![]() |
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| 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 | - | - |