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2.8 in 5.65 in | 2.74 in 5.61 in | |
Editiorial reviews | ||
User rating |
Oppo A51 | Samsung Galaxy S7 | |
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Operating system | Android 5.1 | Android 6.0 |
CPU clock speed | 1.2 GHz | 2.3 GHz |
CPU cores | Quad-core | 8-core |
CPU model | Qualcomm Snapdragon 410 MSM8916 | Samsung Exynos 8 Octa 8890 |
GPU model | Qualcomm Adreno 306 | ARM Mali-T880 MP12 |
RAM memory | 2 GB | 4 GB |
Oppo A51 | Samsung Galaxy S7 | |
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Screen size | 5.0 in | 5.1 in |
Number of colors | 16.7M | 16.7M |
Panel type | LCD | OLED |
Resolution | 1280 x 720 px | 2560 x 1440 px |
Technology | IPS LCD |
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Pixel density | 294.0 ppi | 576.0 ppi |
Multi touch | yes | yes |
Oppo A51 | Samsung Galaxy S7 | |
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Primary sensor resolution | 8.0 Mpx | 12.0 Mpx |
Highest video resolution | 1920 x 1080 px | 4096 x 2160 px |
Autofocus | yes | yes |
Digital zoom | yes | yes |
Geo-tagging | yes | yes |
LED Flash | yes | yes |
Oppo A51 | Samsung Galaxy S7 | |
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Primary resolution | 5.0 Mpx | 5.0 Mpx |
Oppo A51 | Samsung Galaxy S7 | |
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Internal storage | 16 GB |
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Memory card reader | yes | yes |
Maximum card storage | 128GB | 200GB |
Types of memory card supported | microSD |
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Oppo A51 | Samsung Galaxy S7 | |
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Height | 5.65 in | 5.61 in |
Width | 2.8 in | 2.74 in |
Depth | 0.3 in | 0.31 in |
Weight | 5.64 oz | 5.36 oz |
Oppo A51 | Samsung Galaxy S7 | |
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Accelerometer | yes | yes |
Proximity | yes | yes |
Digital compass | yes | yes |
Ambient light sensor | yes | yes |
Oppo A51 | Samsung Galaxy S7 | |
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Dual sim support | yes | yes |
Sim card size | Micro-SIM | Nano-SIM |
Bluetooth | yes | yes |
Bluetooth version | 4.0 | 4.2 |
Headphone connection | 3.5 mm | 3.5 mm |
Type of USB connector | Micro-USB | Micro-USB |
Oppo A51 | Samsung Galaxy S7 | |
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Wireless network (Wi-Fi) | yes | yes |
Data transmission | HSPA+ |
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Navigation system | GPS |
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2G GSM | yes | yes |
GSM frequencies |
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4G LTE | yes | yes |
LTE frequencies |
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Mobile hotspot | yes | yes |
Oppo A51 | Samsung Galaxy S7 | |
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Battery type | Lithium ion | Lithium ion |
Battery capacity | 2420.0 mAh | 3000.0 mAh |
Pros | ||
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Cons |