Phone Comparison - Xiaomi Redmi 12 vs Samsung Galaxy Tab A9 vs Oppo A2
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| Price Comparison (India) | - | ||
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| Manufacturer | Xiaomi | Samsung | Oppo |
| Announced | June 2023 | October 2023 | November 2023 |
| Status | Available - June 2023 | Available - October 2023 | Coming Soon - November 2023 |
| Price | Rs. 9,999 ($0.00) [Similarly Priced] | Rs. 12,999 ($0.00) [Similarly Priced] | - |
| Colors | Midnight Black, Sky Blue, Polar Silver | Graphite, Silver, Navy | Mystery Black, Glowing Green, Violet |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
168.6 x 76.3 x 8.2 mm (6.64 x 3 x 0.32 in) |
211 x 124.7 x 8 mm (8.31 x 4.91 x 0.31 in) |
165.6 x 76 x 8 mm (6.52 x 2.99 x 0.31 in) |
| Weight | 198.5 g (6.98.0.18 oz) | - | 193 g (6.81 oz) |
| SIM Type | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM, eSIM | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO |
GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | LTE | 1, 3, 5, 8, 28, 34, 38, 39, 40, 41 |
| 5G Network | - | - | 1, 5, 8, 28, 41, 77, 78 SA/NSA |
| Messaging | |||
| Build Features | - Fingerprint Sensor (side-mounted) IP53, dust and splash resistant |
- | - Fingerprint Sensor (side-mounted) IP54, dust and splash resistant |
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| OS | Android 13 | Android 13 | Android 13 |
| User Interface | MIUI 14 | One UI 5.1 | ColorOS 13.1 |
| Processor | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55), Mediatek Helio G88 (12nm) | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), Mediatek MT8781V/CA Helio G99 (6nm) | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), Mediatek Dimensity 6020 (7 nm) |
| GPU | Mali-G52 MC2 | Mali-G57 MC2 | Mali-G57 MC2 |
| RAM | 8 GB | 6 GB | 12 GB |
| Internal Memory | 256 GB | 128 GB | 512 GB |
| External Memory | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) | microSDXC |
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| Type | FHD+ IPS LCD Screen 90Hz Refresh Rate 550 nits (peak) |
HD+ TFT LCD Screen | FHD+ IPS LCD Screen 90Hz Refresh Rate 680 Nits (peak), Panda Glass |
| Colors | 16M Colors | 16M colors | 16M colors |
| Size | 6.79 inches | 8.7 inches | 6.72 inches |
| Resolution | 1080 x 2460 pixels (396 ppi) | 800 x 1340 pixels (179 ppi) | 1080 x 2400 pixels (392 ppi) |
| Screen-to-Body Ratio | 84.97% | 82.04% | 86.47% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | No | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 50 MP + 8 MP + 2 MP | 8 MP | 50 MP + 2 MP |
| Flash | LED Flash | No | LED Flash |
| Features | 50 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 120˚ (ultrawide) 2 MP, f/2.4, (depth) HDR |
8 MP, AF |
50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth) HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera |
8 MP, f/2.1, (wide) 1080p@30fps [Similar] |
2 MP Yes [Similar] |
8 MP, f/2.0, (wide) HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE | HSPA, LTE | HSPA, LTE-A, 5G |
| Bluetooth | 5.3, A2DP, LE | Yes | 5.3, A2DP, LE, aptX HD |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| USB | USB Type-C | USB Type-C 2.0 | USB Type-C 2.0, OTG |
| GPS | GPS, GLONASS, GALILEO, BDS | GPS | GPS, GALILEO, GLONASS, BDS, QZSS |
| Browser | Yes | Yes | Yes |
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| Internal | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 4 GB RAM | 128 GB, 6 GB RAM Or 64 GB, 4 GB RAM | 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 2.2 |
| Expandable Storage | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) | microSDXC |
| USB OTG | Not Supported | 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 18W |
Non-removable Li-Po Battery Fast battery Charging 15W |
Non-removable Li-Po Battery Fast battery Charging 33W, 51% in 30 min |
| Capacity | 5000 mAh | 5100 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 9,999 
Rs. 12,999 
