Samsung Galaxy A21s |
Xiaomi Redmi 9T |
Add 3rd Phone | ||
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General Info |
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Manufacturer | Samsung | Xiaomi |
Announced | Expected Announcement - May 2020 | January 2021 |
Status | Rumored | Coming Soon - January 2021 |
Colors | Black, White, Blue | Carbon Gray, Twilight Blue, Sunrise Orange, Ocean Green |
Form Factor | Candybar | Candybar |
Dimension |
8.9 mm thickness (0.35 in thickness) |
162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in) |
Weight | 191 g (6.74 oz) | 198 g (6.98 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 |
3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
4G Network | LTE | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 |
Messaging | ||
Build Features | - Fingerprint Sensor |
- Fingerprint Sensor Water-repellent coating |
Hardware and OS |
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OS | Android 10.0 | Android 10 |
User Interface | One UI 2.0 | MIUI 12 |
Processor | Octa-core 2.0 GHz, Exynos 850 [Similar] | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver), Qualcomm SM6115 Snapdragon 662 (11 nm) [Similar] |
GPU | - | Adreno 610 [Similar] |
RAM | 3 GB [Browse Similar] | 6 GB [Browse Similar] |
Internal Memory | 64 GB | 128 GB |
External Memory | microSDXC | microSDXC (dedicated slot) |
Display |
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Type | PLS TFT Capacitive Touchscreen | IPS LCD Screen 400 nits (typ) Corning Gorilla Glass 3 |
Colors | 16M colors | 16M Colour |
Size | 6.55 inches [Similar] | 6.53 inches [Similar] |
Resolution | 720 x 1600 pixels (268 ppi) | 1080 x 2340 pixels (395 ppi) |
Screen-to-Body Ratio | - | 83.29% |
Multi-Touch | ||
Multimedia |
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3.5mm Jack | ||
Radio | - | FM radio |
Games | Yes + Downloadable | Yes + Downloadable |
Loud Speaker | ||
Camera |
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Rear Camera | 48 MP + 8 MP + 2 MP [Similar] | 48 MP + 8 MP + 2 MP + 2 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, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama |
Video | 1080p@30fps | 1080p@30fps |
Front Camera |
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, Panorama 1080p@30fps [Similar] |
8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm 1080p@30fps [Similar] |
Connectivity and Data Rate |
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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 |
Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
USB | Yes | USB Type-C 2.0, USB On-The-Go |
GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
Browser | Yes | Yes |
User Memory |
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Internal | 64 GB, 3 GB RAM or 32 GB, 3 GB RAM | 128 GB, 6 GB RAM or 128 GB (UFS 2.2), 4 GB RAM or 64 GB (UFS 2.1), 4 GB RAM |
Expandable Storage | microSDXC | microSDXC (dedicated slot) |
USB OTG | Supported | Supported |
Sensors |
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Fingerprint | ||
Proximity Sensor | ||
Accelerometer Sensor | ||
Magnetic-Field Sensor (Compass) | ||
Gyroscope Sensor | ||
NFC | ||
Battery |
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Type | Non-removable Li-Po Battery Battery Charging 10W |
Non-removable Li-Po Battery Fast battery charging 18W Reverse charging 2.5W |
Capacity | 5000 mAh | 6000 mAh |
Stand by | - | - |
Talk Time | - | - |