Phone Comparison - Nokia C31 vs Oppo A78 4G vs Nokia 215 4G (2024)
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| Manufacturer | Nokia | Oppo | Nokia |
| Announced | September 2022 | July 2023 | April 2024 |
| Status | Available - September 2022 | Available - July 2023 | Coming Soon - May 2024 |
| Colors | Gray, Blue | Mist Black, Aqua Green | Peach, Black, Dark Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
169.2 x 78 x 8.6 mm (6.66 x 3.07 x 0.34 in) |
160 x 73.2 x 7.9 mm (6.3 x 2.88 x 0.31 in) |
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| Weight | 200 g (7.05 oz) | 180 g (6.35 oz) | - |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | 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 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 2100 - International | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International | LTE | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - EU, EMEA, APAC 1, 3, 5, 8, 38, 39, 40, 41 - IN, CN 1, 3, 5, 8 - VN, MM, NP |
| Messaging | SMS | ||
| Build Features | - Fingerprint Sensor (rear-mounted) Splash resistant |
- Fingerprint Sensor IP54, dust and splash resistant |
Flashlight |
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| OS | Android 12 | Android 13 | - |
| User Interface | - | ColorOS 13.1 | - |
| Processor | Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55), Unisoc SC9863A (28nm) | Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver), Qualcomm SM6225 Snapdragon 680 4G (6 nm) | 1.0 GHz Cortex-A7, Unisoc T107 (22 nm) |
| GPU | IMG8322 | Adreno 610 | - |
| RAM | 4 GB | 8 GB | 64 MB |
| Internal Memory | 128 GB | 256 GB | 128 MB |
| External Memory | microSDXC (dedicated slot) | microSDXC | microSDHC |
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| Type | HD+ IPS LCD Screen | FHD+ AMOLED Screen 90Hz Refresh Rate 430 Nits, Corning Gorilla Glass 5 |
TFT LCD Screen |
| Colors | 16M Colors | 16M colors | 16M colors |
| Size | 6.75 inches | 6.43 inches | 2.8 inches |
| Resolution | 720 x 1600 pixels (260 ppi) | 1080 x 2400 pixels (409 ppi) | 240 x 320 pixels (143 ppi) |
| Screen-to-Body Ratio | 83.31% | 85.35% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Wireless FM radio | No | Wireless FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP + 2 MP + 2 MP | 50 MP + 2 MP | |
| Flash | LED Flash | LED Flash | No |
| Features | 13 MP, (wide), AF 2 MP, (macro) 2 MP, (depth) HDR |
50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth) HDR, Panorama |
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| Video | 1080p@30fps | 1080p@30fps | |
| Front Camera | 5 MP, , Yes [Similar] |
8 MP, f/2.0, (wide) 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE | HSPA, LTE |
| Bluetooth | 4.2, A2DP | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band | No |
| USB | microUSB 2.0, USB On-The-Go | USB Type-C 2.0, OTG | USB Type-C |
| GPS | Yes, with A-GPS | GPS, GALILEO, GLONASS, BDS | No |
| Browser | Yes | Yes | Yes |
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| Phonebook | Practically unlimited entries and fields, Photocall | Practically unlimited entries and fields, Photocall | Yes |
| Call Records | Practically unlimited | Practically unlimited | Yes |
| Internal | 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 | 128 MB, 64 MB RAM |
| Expandable Storage | microSDXC (dedicated slot) | microSDXC | microSDHC |
| 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 | Non-removable Li-Po Battery Battery Charging 10W |
Li-Po Non-removable 67W wired, PD, 76% in 30 min |
Removable Li-Ion Battery |
| Capacity | 5050 mAh | 5000 mAh | 1450 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
