Oppo A31 2015 vs Samsung Galaxy M20 compare
The best smartphone comparison tool: compare Oppo A31 2015 vs Samsung Galaxy M20 and choose the best model for you
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Oppo A31 2015
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Samsung Galaxy M20
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Oppo A31 2015 vs Samsung Galaxy M20
What is the difference between the Oppo A31 2015 and Samsung Galaxy M20? 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 | Samsung Galaxy M20 | |
| Rating | (+) | (+) | |
| Review | Samsung Galaxy M20 Review | ||
| Release date | 2015, April | 2019, January | |
| Dimensions (HxWxD) | 131.9 x 65.5 x 8 mm | 5.19 x 5.19 x 2.58 in | 156.4 x 74.5 x 8.8 mm | 6.16 x 6.16 x 2.93 in | |
| Weight | 135 g | 4.76 oz | 186 g | 6.56 oz | |
| Colors | White, Blue | Ocean Blue, Charcoal Black | |
| Battery | 2000 mAh, Non-removable Li-Ion | 5000 mAh, Non-removable Li-Po | |
| Battery life |
Stand by time - Up to 240 h Talking time - Up to 7 h |
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| Approximate price | 150 EUR | 150 EUR |
Screen
| Technology | IPS LCD | PLS TFT | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 4.5" inc | 6.3" inc | |
| Screen area | 55.8 cm2 | 97.4 cm2 | |
| Screen format | 16:9 (height:width) | 19.5:9 (height:width) | |
| Screen to body ratio | 64.6% | 83.6% | |
| Screen resolution | 480 x 854 px | 1080 x 2340 px | |
| Screen PPI /points per inch/ | 218 PPI | 409 PPI |
Camera and Video
| Rear camera, main | 8 MP, Single | 13 MP, Dual | |
| Camera specs | -8 MP, AF | -13 MP, f/1.9, 1/2.8'', 1.12μm, PDAF -5 MP, f/2.2, 12mm (ultrawide), 1/6", 1.12μm |
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| Functions | LED flash | LED flash, panorama, HDR | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 5 MP, Single | 8 MP, Single | |
| Specifications | 5 MP | 8 MP, f/2.0 | |
| Functions | HDR | ||
| Video | 1080p@30fps |
Performance
| Operating system - OS | Android 4.4 (KitKat) | Android 8.1 (Oreo); Experience 9.5 | |
| Chipset | - Qualcomm MSM8916 Snapdragon 410 (28 nm) | - Exynos 7904 Octa (14 nm) | |
| Processor CPU | - Quad-core 1.2 GHz Cortex-A53 | - Octa-core (2x1.8 GHz Kryo 260 Gold & 6x1.6 GHz Kryo 260 Silver) | |
| Graphics processor GPU | Adreno 306 | Mali-G71 MP2 | |
| External memory | microSD, up to 256 GB (dedicated slot) | microSD, up to 512 GB (dedicated slot) | |
| Internal memory | 8 GB, 1 GB RAM | 64 GB, 4 GB RAM 32 GB, 3 GB RAM |
Benchmark
| Antutu 7 Total | |||
| GeekBench 6 Single Core | 273 | ||
| GeekBench 6 Multi Core | 834 | ||
| GeekBench 6 OpenCL | 375 | ||
| GeekBench 5 Single Core | 263 | ||
| GeekBench 5 Multi-Core | 959 | ||
| GeekBench 4 Single Core | 480 | ||
| GeekBench 4 Multi-Core | 1424 |
Communication and Connectivity
| SIM card | Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) | 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 (2CA) Cat12 600/50 Mbps | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, BDS | |
| NFC | |||
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector | |
| Bluetooth | 4.0, A2DP | 5.0, A2DP, LE | |
| Harmful irradiation |
SAR EU - 0.25 W/kg (head) 1.59 W/kg (body) |
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Music and Audio
| Radio | No | FM radio, RDS, recording | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic -Dolby Atmos sound |
Other features
| Sensors | - Accelerometer, proximity | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
| Other extras |
- Fast battery charging 15W |
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