Phone Comparison - Samsung Galaxy A31 vs Samsung Galaxy A33 5G vs Xiaomi Redmi Note 12 Pro
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| Manufacturer | Samsung | Samsung | Xiaomi |
| Announced | 2020, March 24 | March 2022 | October 2022 |
| Status | Coming Soon - April 2020 | Coming Soon - April 2022 | Coming Soon - November 2022 |
| Colors | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | Black, White, Blue, Peach | Black, Blue, White, Violet |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
159.7 x 74 x 8.1 mm (6.29 x 2.91 x 0.32 in) |
162.9 x 76 x 7.9 mm (6.41 x 2.99 x 0.31 in) |
| Weight | 185 g (6.53 oz) | 186 g (6.56 oz) | 187 g (6.6 oz) |
| SIM Type | Single SIM (Nano-SIM), 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 (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 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE (unspecified) | LTE | 1, 3, 5, 8, 19, 34, 38, 39, 40, 41 |
| 5G Network | - | - | 1, 3, 5, 8, 28, 38, 41, 77, 78 SA/NSA |
| Messaging | |||
| Build Features | - Fingerprint Sensor (under display, optical) |
- Fingerprint Sensor (under display, optical) IP67 dust/water resistant (up to 1m for 30 mins) |
- Fingerprint Sensor (under display, optical) IP53, dust and splash resistant |
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| OS | Android 10.0 | Android 12 | Android 12 |
| User Interface | One UI 2.0 | One UI 4.1 | MIUI 13 |
| Processor | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) | Octa-core (2x2.4 GHz & 6x2.0 GHz), Exynos 1280 processor | Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55), MediaTek Dimensity 1080 (6 nm) |
| GPU | Mali-G52 MC2 | Mali-G68 | Mali-G68 MC4 |
| RAM | 6 GB | 8 GB | 12 GB |
| Internal Memory | 128 GB | 256 GB | 256 GB |
| External Memory | microSDXC | microSDXC | No |
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| Type | Super AMOLED Capacitive Touchscreen | FHD+ Super AMOLED Screen 90Hz Refresh Rate Corning Gorilla Glass 5 |
FHD+ OLED Screen 120Hz Refresh Rate Dolby Vision, HDR10+ 500 nits (typ), 900 nits (HBM) |
| Colors | 16M colors | 16M Colors | 1B Colors |
| Size | 6.4 inches | 6.4 inches | 6.67 inches |
| Resolution | 1080 x 2400 pixels (411 ppi) | 1080 x 2400 pixels (411 ppi) | 1080 x 2400 pixels (395 ppi) |
| Screen-to-Body Ratio | 85.01% | 83.77% | 86.57% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | Unspecified | Unspecified |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 8 MP + 5 MP + 5 MP | 48 MP + 8 MP + 5 MP + 2 MP | 50 MP + 8 MP + 2 MP |
| Flash | LED flash | LED flash | Dual-LED Dual-tone Flash |
| Features | 48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) panorama, HDR |
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) panorama, HDR |
50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/1.9, 119˚ (ultrawide), 1/4", 1.12µm 2 MP, f/2.4, (macro) HDR, Panorama |
| Video | 1080p@30fps | 4K@30fps, 1080p@30/120fps | 4K@30fps, 1080p@30/60/120fps, 720p@960fps |
| Front Camera |
20 MP, f/2.2, 0.8µm HDR 1080p@30fps [Similar] |
13 MP, f/2.2, (wide), 1.12µm 1080p@30fps [Similar] |
16 MP, (wide), 1/3.06", 1.0µm HDR 1080p@30/60fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A, 5G | HSPA, LTE-A (CA), 5G |
| Bluetooth | 5.0, A2DP, LE | 5.1, A2DP, LE | 5.2, 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/6, dual-band, Wi-Fi Direct, hotspot |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | 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, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS (L1), GLONASS (G1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1) |
| Browser | Yes | Yes | Yes |
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| Internal | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM | 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1 |
| Expandable Storage | microSDXC | microSDXC | No |
| USB OTG | 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 Fast battery charging 15W |
Non-removable Li-Po Battery Fast battery Charging 25W |
Non-removable Li-Po Battery Fast battery Charging 67W, 50% in 15 min, 100% in 46 min (advertised) USB Power Delivery 3.0 |
| Capacity | 5000 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
