Oppo A18 vs Realme C51s compare
The best smartphone comparison tool: compare Oppo A18 vs Realme C51s and choose the best model for you
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Realme C51s
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Oppo A18 vs Realme C51s
What is the difference between the Oppo A18 and Realme C51s? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Oppo A18 | Realme C51s | |
| Rating | (+) | (+) | |
| Review | |||
| Release date | 2023, September 27 | 2024, March 15 | |
| Dimensions (HxWxD) | 163.7 x 75 x 8.2 mm | 6.44 x 6.44 x 2.95 in | 167.2 x 76.7 x 7.5 mm | 6.58 x 6.58 x 3.02 in | |
| Weight | 188 g | 6.63 oz | 182 g | 6.42 oz | |
| Body Build | Glass front, plastic frame, plastic back | ||
| Colors | Glowing Black, Glowing Blue | Shiny Green, Mighty Black | |
| Battery | 5000 mAh, Li-Po, non-removable | 5000 mAh, , non-removable | |
| Approximate price | 100 EUR |
Screen
| Technology | IPS LCD | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.56" inc | 6.74" inc | |
| Screen area | 103.4 cm2 | 109.7 cm2 | |
| Screen format | 20:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 84.2% | 85.5% | |
| Screen resolution | 720 x 1612 px | 720 x 1600 px | |
| Screen PPI /points per inch/ | 269 PPI | 260 PPI | |
| Other specs | - 90Hz, 720 nits (peak) - |
- 90Hz, 560 nits (peak) - |
Camera and Video
| Rear camera, main | 8 MP, Dual | 50 MP, Single | |
| Camera specs | -8 MP, f/2.0, (wide), AF -2 MP, f/2.4, (depth) |
-50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF -0.08 MP, f/3.0 ,(depth) |
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| Functions | LED flash, panorama | LED flash, HDR, panorama | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 5 MP, Single | 5 MP, Single | |
| Specifications | 5 MP, f/2.2, (wide) | 5 MP, f/2.2, 28mm (wide), 1/5.0", 1.12µm | |
| Functions | Panorama | HDR | |
| Video | 1080p@30fps | 720p@30fps |
Performance
| Operating system - OS | Android 13, upgradable to Android 14, ColorOS 14 | Android 13, Realme UI | |
| Chipset | - Mediatek MT6769 Helio G85 (12 nm) | - Unisoc Tiger T612 (12 nm) | |
| Processor CPU | - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | - Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | |
| Graphics processor GPU | Mali-G52 MC2 | Mali-G57 | |
| External memory | microSDXC | microSDXC (dedicated slot) | |
| Internal memory | 64GB 4GB RAM, 128GB 4GB RAM | 128GB 6GB RAM |
Benchmark
Communication and Connectivity
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
Show all network frequencies: |
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| Speed | HSPA, LTE | HSPA, LTE | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 a/b/g/n/ac, dual-band | |
| GPS | GPS, GALILEO, GLONASS, BDS, QZSS | GPS, GLONASS, GALILEO | |
| NFC | No | Yes, 360˚ (market/region dependent) | |
| USB | USB Type-C 2.0, OTG | USB Type-C | |
| Bluetooth | 5.3, A2DP, LE, aptX HD | 5.0, A2DP, LE | |
Music and Audio
| Radio | No | ||
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Fingerprint (side-mounted), accelerometer, proximity, compass | - Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | |
| Other extras |
- IP54, dust and splash resistant |
- 33W Fast charging, 0-50% in 28 min - IP54, dust and splash resistant |
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