Phone Comparison - Oppo A78 4G vs Oppo K12s
Oppo A78 4G.jpg)
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Oppo K12s.jpg)
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| Manufacturer | Oppo | Oppo |
| Announced | July 2023 | April 2025 |
| Status | Available - July 2023 | Coming Soon - April 2025 |
| Colors | Mist Black, Aqua Green | Icy Purple, Prism Black, White |
| Form Factor | Candybar | Candybar |
| Dimension |
160 x 73.2 x 7.9 mm (6.3 x 2.88 x 0.31 in) |
163.2 x 76.1 x 8.5 mm (6.43 x 3 x 0.33 in) |
| Weight | 180 g (6.35 oz) | 208 g (7.34 oz) |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM + Nano-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE | 1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48 - China |
| 5G Network | - | 1, 5, 8, 28, 41, 77, 78 SA/NSA - China |
| Messaging | ||
| Build Features | - Fingerprint Sensor IP54, dust and splash resistant |
- Fingerprint Sensor (under display, optical) IP65 dust tight and water resistant (low pressure water jets) |
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| OS | Android 13 | Android 15, up to 2 major Android upgrades |
| User Interface | ColorOS 13.1 | ColorOS 15 |
| Processor | Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver), Qualcomm SM6225 Snapdragon 680 4G (6 nm) [Similar] | Octa-core (1x2.3 GHz Cortex-A720s & 3x2.2 GHz Cortex-A720s & 4x1.8 GHz Cortex-A520s), Qualcomm Snapdragon 6 Gen 4 (4 nm) [Similar] |
| GPU | Adreno 610 [Similar] | Adreno 810 [Similar] |
| RAM | 8 GB [Browse Similar] | 12 GB [Browse Similar] |
| Internal Memory | 256 GB | 512 GB |
| External Memory | microSDXC | No |
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| Type | FHD+ AMOLED Screen 90Hz Refresh Rate 430 Nits, Corning Gorilla Glass 5 |
FHD+ AMOLED Screen 120Hz, 600 Nits (typ), 1200 Nits (peak) |
| Colors | 16M colors | 16M colors |
| Size | 6.43 inches [Similar] | 6.67 inches [Similar] |
| Resolution | 1080 x 2400 pixels (409 ppi) | 1080 x 2400 pixels (395 ppi) |
| Screen-to-Body Ratio | 85.35% | 86.30% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No |
| Games | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 50 MP + 2 MP [Similar] | 50 MP + 2 MP [Similar] |
| Flash | LED Flash | LED Flash |
| Features | 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth) HDR, Panorama |
50 MP, f/1.85, 27mm (wide), 1/2.88", PDAF 2 MP, f/2.4, (depth) HDR, Panorama |
| Video | 1080p@30fps | 4K@30fps, 1080p@30/60/120fps, gyro-EIS |
| Front Camera |
8 MP, f/2.0, (wide) 1080p@30fps [Similar] |
16 MP, f/2.5, 23mm (wide), 1/3.0", 1.0µm 1080p@30fps, gyro-EIS [Similar] |
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| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| 3G | HSPA, LTE | HSPA, LTE, 5G |
| Bluetooth | 5.0, A2DP, LE | 5.2, 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/6, dual-band |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| GPS | GPS, GALILEO, GLONASS, BDS | GPS, GALILEO, GLONASS, BDS, QZSS |
| Browser | 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 UFS 3.1 |
| Expandable Storage | microSDXC | No |
| USB OTG | Supported | Supported |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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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, 33W PPS, 13.5W PD, 13.5W QC, 62% in 30 min, 100% in 56 min |
| Capacity | 5000 mAh | 7000 mAh |
| Stand by | - | - |
| Talk Time | - | - |
