Phone Comparison - Motorola Moto G31 vs Nokia G21 vs Xiaomi Redmi Note 12
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| Manufacturer | Motorola | Nokia | Xiaomi |
| Announced | November 2021 | February 2022 | October 2022 |
| Status | Coming Soon - Q4 2021 | Coming Soon - March 2022 | Coming Soon - November 2022 |
| Colors | Mineral Grey, Baby Blue | Nordic Blue, Dusk | Black, White, Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
161.9 x 73.9 x 8.6 mm (6.37 x 2.91 x 0.34 in) |
164.6 x 75.9 x 8.5 mm (6.48 x 2.99 x 0.33 in) |
165.9 x 76.2 x 8 mm (6.53 x 3 x 0.31 in) |
| Weight | 181 g (6.38 oz) | 190 g (6.7 oz) | 188 g (6.63 oz) |
| SIM Type | Single SIM (Nano-SIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) | 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 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO |
| 3G Network | HSDPA 800 / 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 - International HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | 1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International | 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 |
| 5G Network | - | - | 1, 3, 5, 8, 41, 77, 78 SA/NSA |
| Messaging | |||
| Build Features | - Fingerprint Sensor (side-mounted) Water-repellent design |
- Fingerprint Sensor (side-mounted) ) |
- Fingerprint Sensor (side-mounted) IP53, dust and splash resistant |
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| OS | Android 11 | Android 11 | Android 12 |
| Processor | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55), MediaTek Helio G85 (12nm) | Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55), Unisoc T606 (12 nm) | Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55), Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm) |
| GPU | Mali-G52 MC2 | Mali-G57 MP1 | Adreno 619 |
| RAM | 4 GB | 4 GB | 8 GB |
| Internal Memory | 128 GB | 128 GB | 256 GB |
| External Memory | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) | No |
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| Type | FHD+ AMOLED Screen | HD+ IPS LCD Screen 90Hz Refesh Rate 400 nits (typ) |
FHD+ Samsung AMOLED Screen 120Hz Refresh Rate 1200 nits (peak) |
| Colors | 16M Colors | 16M Colors | 16M Colors |
| Size | 6.4 inches | 6.5 inches | 6.67 inches |
| Resolution | 1080 x 2400 pixels (411 ppi) | 720 x 1600 pixels (270 ppi) | 1080 x 2400 pixels (395 ppi) |
| Screen-to-Body Ratio | 82.74% | 81.61% | 84.78% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | Unspecified | Unspecified |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 8 MP + 2 MP | 50 MP + 2 MP + 2 MP | 48 MP + 2 MP |
| Flash | LED Flash | LED Flash | Dual-LED Dual-tone Flash |
| Features | 48 MP, f/1.8, (wide), 0.64µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) HDR, Panorama |
50 MP, (wide), PDAF 2 MP, (macro) 2 MP, (depth) HDR, Panorama |
48 MP, (wide), 0.8µm, PDAF 2 MP, f/2.4, (depth) HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30/60fps |
| Front Camera |
13 MP, f/2.2, (wide), 1.12µm 1080p@30fps [Similar] |
8 MP, (wide) 1080p@30fps [Similar] |
8 MP, f/2.0, (wide), 1/4", 1.12µm HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat7 300/150 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE-A (CA), 5G |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | 5.1, 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 | 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, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, GALILEO | Yes, with A-GPS, GLONASS, GALILEO | GPS (L1), GLONASS (G1), BDS (B1), GALILEO (E1) |
| Browser | Yes | Yes | Yes |
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| Internal | 128 GB, 4 GB RAM or 64 GB, 4 GB RAM | 128 GB, 4 GB RAM Or 64 GB, 4 GB RAM Or 32 GB, 3 GB RAM eMMC 5.1 | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 128 GB, 4 GB RAM UFS 2.2 |
| Expandable Storage | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) | No |
| USB OTG | Not Supported | 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 18W |
Non-removable Li-Po Battery Fast battery Charging 33W |
| Capacity | 5000 mAh | 5050 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
