Oppo A31 2015 vs vivo Y51 compare
The best smartphone comparison tool: compare Oppo A31 2015 vs vivo Y51 and choose the best model for you
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Oppo A31 2015
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Oppo A31 2015 vs vivo Y51
What is the difference between the Oppo A31 2015 and vivo Y51? 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 A31 2015 | vivo Y51 | |
| Rating | (+) | (+) | |
| Review | vivo Y51 Review | ||
| Release date | 2015, April | 2020, September 15 | |
| Dimensions (HxWxD) | 131.9 x 65.5 x 8 mm | 5.19 x 5.19 x 2.58 in | 159.3 x 75.2 x 8.7 mm | 6.27 x 6.27 x 2.96 in | |
| Weight | 135 g | 4.76 oz | 186.7 g | 6.59 oz | |
| Colors | White, Blue | Mystic Black, Jazzy Blue, Dreamy White | |
| Battery | 2000 mAh, Non-removable Li-Ion | 5000 mAh, Li-Po, non-removable | |
| Battery life |
Stand by time - Up to 240 h Talking time - Up to 7 h |
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| Approximate price | 150 EUR | 180 EUR |
Screen
| Technology | IPS LCD | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 4.5" inc | 6.38" inc | |
| Screen area | 55.8 cm2 | 99.9 cm2 | |
| Screen format | 16:9 (height:width) | 19.5:9 (height:width) | |
| Screen to body ratio | 64.6% | 83.4% | |
| Screen resolution | 480 x 854 px | 1080 x 2340 px | |
| Screen PPI /points per inch/ | 218 PPI | 404 PPI |
Camera and Video
| Rear camera, main | 8 MP, Single | 48 MP, Quad | |
| Camera specs | -8 MP, AF | -48 MP, f/1.8, (wide), 1/2.0'', 0.8µm, PDAF -8 MP, f/2.2, 120˚, (ultrawide), 1/4.0'', 1.12µm -2 MP, f/2.4, (macro) -2 MP, f/2.4, (depth) |
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| Functions | LED flash | LED flash, HDR, panorama | |
| Video | 1080p@30fps | 1080p@30fps, gyro-EIS | |
| Front camera, selfie | 5 MP, Single | 16 MP, Single | |
| Specifications | 5 MP | 16 MP, f/2.0, (wide), 1/3.06'' 1.0µm | |
| Functions | HDR | ||
| Video | 1080p@30fps |
Performance
| Operating system - OS | Android 4.4 (KitKat) | Android 10, Funtouch 10 | |
| Chipset | - Qualcomm MSM8916 Snapdragon 410 (28 nm) | - Qualcomm SM6125 Snapdragon 665 (11 nm) | |
| Processor CPU | - Quad-core 1.2 GHz Cortex-A53 | - Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) | |
| Graphics processor GPU | Adreno 306 | Adreno 610 | |
| External memory | microSD, up to 256 GB (dedicated slot) | microSDXC (uses shared SIM slot) | |
| Internal memory | 8 GB, 1 GB RAM | 128GB 8GB RAM |
Benchmark
| Antutu 9 Total | 191532 | ||
| GeekBench 5 Single Core | 354 | ||
| GeekBench 5 Multi-Core | 1345 | ||
| GeekBench 4 Single Core | 480 | 1400 | |
| GeekBench 4 Multi-Core | 1424 | 4900 |
Communication and Connectivity
| SIM card | Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / LTE | GSM / HSPA / LTE | |
Show all network frequencies: |
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| Speed | TD-SCDMA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | |||
| USB | microUSB 2.0 | USB Type-C 2.0, USB On-The-Go | |
| Bluetooth | 4.0, A2DP | 5.0, A2DP, LE | |
Music and Audio
| Radio | No | FM radio | |
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Accelerometer, proximity | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |
| Other extras |
- Fast charging 18W |
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