Phone Comparison - Oppo A78 4G vs Honor X70 vs Xiaomi Redmi 15 4G
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| Manufacturer | Oppo | Honor | Xiaomi |
| Announced | July 2023 | July 2025 | August 2025 |
| Status | Available - July 2023 | Coming Soon - July 2025 | Available - August 2025 |
| Colors | Mist Black, Aqua Green | Black, Green, White, Red | Midnight Black, Titan Gray, Sandy Purple |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
160 x 73.2 x 7.9 mm (6.3 x 2.88 x 0.31 in) |
161.9 x 76.1 x 7.8 or 8.0 mm (6.37 x 3 x 0.31 or 0.31 in) |
171.1 x 82.1 x 8.6 mm (6.74 x 3.23 x 0.34 in) |
| Weight | 180 g (6.35 oz) | 193 g or 199 g (6.81 oz or 7.02 oz) | 224 g (7.9 oz) |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 CDMA 800 |
GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | LTE | LTE |
| 5G Network | - | SA/NSA | - |
| Messaging | |||
| Build Features | - Fingerprint Sensor IP54, dust and splash resistant |
- Fingerprint Sensor (under display, optical) IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 6m) Drop resistant up to 2.5m |
- Fingerprint Sensor (side-mounted) IP64 dust tight and water resistant (water splashes) |
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| OS | Android 13 | Android 15 | Android 15 |
| User Interface | ColorOS 13.1 | Magic OS 9 | HyperOS 2 |
| Processor | Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver), Qualcomm SM6225 Snapdragon 680 4G (6 nm) | Octa-core (1x2.3 GHz Cortex-A720s & 3x2.2 GHz Cortex-A720s & 4x1.8 GHz Cortex-A520s), Qualcomm Snapdragon 6 Gen 4 (4 nm) | Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53), Qualcomm SM6225 Snapdragon 685 (6 nm) |
| GPU | Adreno 610 | Adreno 810 | Adreno 610 |
| RAM | 8 GB | 12 GB | 8 GB |
| Internal Memory | 256 GB | 512 GB | 256 GB |
| External Memory | microSDXC | No | microSDXC (uses shared SIM slot) |
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| Type | FHD+ AMOLED Screen 90Hz Refresh Rate 430 Nits, Corning Gorilla Glass 5 |
FHD+ AMOLED Screen 120Hz, 3840Hz PWM, HDR 800 Nits (typ), 1800 Nits (HBM), 6000 Nits (peak) Aluminosilicate Glass |
FHD+ IPS LCD Screen 144Hz, Unspecified |
| Colors | 16M colors | 1B colors | 16M colors |
| Size | 6.43 inches | 6.79 inches | 6.9 inches |
| Resolution | 1080 x 2400 pixels (409 ppi) | 1200 x 2640 pixels (427 ppi) | 1080 x 2340 pixels (374 ppi) |
| Screen-to-Body Ratio | 85.35% | 90.98% | 82.98% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 50 MP + 2 MP | 50 MP | 50 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth) HDR, Panorama |
50 MP, f/1.9, (wide), PDAF, OIS Panorama, HDR |
50 MP, f/1.8, (wide), PDAF other unspecified cameras HDR |
| Video | 1080p@30fps | 4K@30fps, 1080p@30fps, gyro-EIS | 1080p@30fps |
| Front Camera |
8 MP, f/2.0, (wide) 1080p@30fps [Similar] |
8 MP, f/2.0, (wide) 1080p@30fps [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, 5G | HSPA, LTE |
| Bluetooth | 5.0, A2DP, LE | 5.2, A2DP, LE, aptX HD, aptX Adaptive, ASHA | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct | Wi-Fi 802.11 b/g/n/ac, dual-band |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG | USB Type-C |
| GPS | GPS, GALILEO, GLONASS, BDS | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS | GPS, GLONASS, GALILEO, BDS |
| Browser | Yes | Yes | Yes |
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| Internal | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM | 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM | 256 GB, 8 GB RAM or 128 GB, 6 GB RAM |
| Expandable Storage | microSDXC | No | microSDXC (uses shared SIM slot) |
| USB OTG | 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 | Li-Po Non-removable 67W wired, PD, 76% in 30 min |
Non-removable Si/C Li-Ion Battery Fast Battery Charging 80W wired 80W wireless (512GB model only) Reverse wireless (512GB model only) 5W reverse wired |
Non-removable Li-ion Battery Fast Battery Charging 33W wired |
| Capacity | 5000 mAh | 8300 mAh | 7000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
