Samsung Galaxy A51 5G vs Nokia X20 - Detailed Phone Comparison
Detailed Comparison
| Specification | ||
|---|---|---|
General |
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| Launch Date | April 29, 2020 | May 12, 2021 |
| Release Year | 2020 | 2021 |
Physical |
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| Volume | 101.75 cm³ | 122.5 cm³ |
| Screen Size to Weight Ratio | 3.48 "/g | 3.03 "/g |
| Weight | 187 g | 220 g |
| Height | 158.9 mm | 168.9 mm |
| Width | 73.6 mm | 79.7 mm |
| Thickness | 8.7 mm | 9.1 mm |
| Foldable Design | No | No |
| Available Colors |
|
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Display |
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| Screen Size | 6.5 " | 6.67 " |
| Resolution | 1080 x 2400 | 1080 x 2400 |
| Aspect Ratio | 20:9 | 20:9 |
| Screen-to-Body Ratio | 87.2 % | 79.8 % |
| Pixel Density | 405 PPI | 395 PPI |
| Refresh Rate | N/A | N/A |
| Typical Brightness | N/A | 450 nits |
| HBM Brightness | N/A | N/A |
| Peak Brightness | N/A | N/A |
Hardware |
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| Battery Capacity per Screen Area | 106.51 mAh/in² | 100.47 mAh/in² |
| Battery Density | 44.23 mAh/cm³ | 36.49 mAh/cm³ |
| Battery Capacity | 4500 mAh | 4470 mAh |
| NFC Support | Yes | Yes |
| Chipset | Exynos 980 (8 nm) | Qualcomm SM4350 Snapdragon 480 5G (8 nm) |
| CPU | Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55) | Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) |
| GPU | Mali-G76 MP5 | Adreno 619 |
Connectivity |
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| USB Version | 2.0 | 2.0 |
| OTG Support | 1 | 1 |
| DisplayPort | ||
| DisplayPort Version | N/A | N/A |
| USB Features | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
Software |
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| Operating System | Android | Android |
| Initial OS Version | 10 | 11 |
| Maximum OS Version | 13 | 14 |
