Phone Comparison - Samsung Galaxy M21s vs Samsung Galaxy A91
Samsung Galaxy M21s.jpg)
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Samsung Galaxy A91.jpg)
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| Manufacturer | Samsung | Samsung |
| Announced | November 2020 | Not announced yet |
| Status | Available - November 2020 | Rumored |
| Colors | Blue, Black | White, Black |
| Form Factor | Candybar | Candybar |
| Dimension |
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
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| Weight | 191 g (6.74 oz) | - |
| SIM Type | Single SIM (Nano-SIM), 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 (dual-SIM model only) | 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 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE | LTE (unspecified) |
| Messaging | ||
| Build Features | - Fingerprint Sensor |
- Fingerprint Sensor(In-display) |
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| OS | Android 10 | Android 10 |
| User Interface | One UI 2.5 | One UI |
| Processor | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) [Similar] | Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485), Qualcomm SDM855 Snapdragon 855 (7 nm) [Similar] |
| GPU | Mali-G72 MP3 [Similar] | Adreno 640 [Similar] |
| RAM | 4 GB [Browse Similar] | 8 GB [Browse Similar] |
| Internal Memory | 128 GB | 128 GB |
| External Memory | microSDXC | microSD, up to 512 GB |
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| Type | Super AMOLED Screen, 420 nits (typ), Corning Gorilla Glass 3 | Super AMOLED Capacitive Touchscreen |
| Colors | 16M Colour | 16M colors |
| Size | 6.4 inches [Similar] | 6.7 inches [Similar] |
| Resolution | 1080 x 2340 pixels (403 ppi) | 1080 x 2400 pixels (393 ppi) |
| Screen-to-Body Ratio | 83.97% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio, RDS, recording | - |
| Games | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 64 MP + 8 MP + 5 MP [Similar] | 48 MP + 12 MP + 5 MP [Similar] |
| Flash | LED Flash | LED Flash |
| Features | 64 MP, (wide), PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, (depth) Panorama, HDR |
48 MP, f/2.0, 26mm (wide), 1/2", 0.8µm, PDAF, OIS 12 MP, f/2.2, 12mm (ultrawide), 1.12µm 5 MP, f/2.2, depth sensor Panorama, HDR |
| Video | 4K@30fps, 1080p@30fps, gyro-EIS | 2160p@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps |
| Front Camera |
32 MP, f/2.4, (wide), 1/2.8", 0.8µm HDR 1080p@30fps [Similar] |
32 MP, f/2.2, 25mm (wide), 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 |
| 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 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | USB Type-C 2.0 | 2.0, Type-C 1.0 reversible connector |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | Yes | Yes |
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| Internal | 128 GB, 4 GB RAM or 64 GB, 4 GB RAM | 128 GB, 8 GB RAM |
| Expandable Storage | microSDXC | microSD, up to 512 GB |
| USB OTG | Not 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 Fast battery charging 15W |
Non-removable Li-Po Battery Fast battery charging 45W |
| Capacity | 6000 mAh | 4500 mAh |
| Stand by | - | - |
| Talk Time | - | - |
