Phone Comparison - Samsung Galaxy M12 vs Samsung Galaxy A32 vs Samsung Galaxy M21 2021
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | 2021, February 05 | February 2021 | July 2021 |
| Status | Coming soon. Exp. release 2021, February | Available - February 2021 | Coming Soon - July 2021 |
| Price | - | - | Rs. 12,499 ($0.00) [Similarly Priced] |
| Colors | Gray, Blue, Green | Awesome Black, Awesome White, Awesome Blue, Awesome Violet | Charcoal Black, Arctic Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
163.9 x 75.9 x 8.9 mm (6.45 x 2.99 x 0.35 in) |
158.9 x 73.6 x 8.4 mm (6.26 x 2.9 x 0.33 in) |
8.9 mm thick (0.35 in thick) |
| Weight | 221 g (7.8 oz) | 184 g (6.49 oz) | 188 g (6.63 oz) |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Hybrid 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 | 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 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 | LTE | LTE |
| SAR EU |
- W/kg (head) - W/kg (body) |
0.45 W/kg (head) 1.30 W/kg (body) |
- W/kg (head) - W/kg (body) |
| Messaging | |||
| Build Features | - Fingerprint Sensor (side-mounted) |
- Fingerprint Sensor (under display, optical) |
- Fingerprint Sensor (rear-mounted) |
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| OS | Android 10 | Android 11 | Android 11 |
| User Interface | One UI 2.5 | One UI 3.0 | One UI 3.1 Core |
| Processor | Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55), Exynos 850 (8nm) | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55), Mediatek Helio G80 (12 nm) | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) |
| GPU | Mali-G52 | Mali-G52 MC2 | Mali-G72 MP3 |
| RAM | 6 GB | 8 GB | 6 GB |
| Internal Memory | 128 GB | 128 GB | 128 GB |
| External Memory | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
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| Type | PLS IPS Display | Super AMOLED 90Hz Refresh Rate 800 nits (peak) Corning Gorilla Glass 5 |
FHD+ Super AMOLED Screen 420 nits (peak) |
| Colors | 16M Colour | 16M Colour | 16M Colour |
| Size | 6.5 inches | 6.4 inches | 6.4 inches |
| Resolution | 720 x 1600 pixels (270 ppi) | 1080 x 2400 pixels (411 ppi) | 1080 x 2340 pixels (403 ppi) |
| Screen-to-Body Ratio | 81.95% | 84.65% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | Unspecified | FM radio, RDS, recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 5 MP + 2 MP + 2 MP | 64 MP + 8 MP + 5 MP + 5 MP | 48 MP + 8 MP + 5 MP |
| Flash | LED flash | No | LED Flash |
| Features | 48 MP, f/2.0, (wide), PDAF 5 MP, f/2.2, 123˚ (ultrawide), 1/5.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) panorama, HDR |
64 MP, f/1.8, 26mm (wide), PDAF 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) panorama, HDR |
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, (depth) Panorama, HDR |
| Video | 1080p@30fps | 4K@30fps, 1080p@30/120fps | 4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS |
| Front Camera |
8 MP, f/2.2, (Wide) HDR 1080p@30fps [Similar] |
20 MP, f/2.2, 0.8µm 1080p@30fps [Similar] |
20 MP, f/2.2, 26mm (wide) HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | 5.0, A2DP | 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 | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | USB Type-C 2.0 | USB Type-C 2.0, USB On-The-Go | USB Type-C 2.0 |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | Yes | Yes | Yes |
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| Internal | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM or 32 GB, 3 GB RAM (eMMC 5.1) | 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 128 GB, 4 GB RAM or 64 GB, 4 GB RAM | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM |
| Expandable Storage | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
| USB OTG | Not Supported | Supported | Not 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 15W |
Non-removable Li-Po Battery Fast battery charging 15W |
| Capacity | 6000 mAh | 5000 mAh | 6000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
