Samsung Galaxy Quantum 2 vs Samsung Galaxy A51 5G Comparison and Differences
Smartphone 1
Samsung Galaxy Quantum 2
Smartphone 2
Samsung Galaxy A51 5G
Smartphone 3
Samsung Galaxy Quantum 2 or Samsung Galaxy A51 5G Specs Comparison
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Common specs
| Brand and model | Samsung Galaxy Quantum 2 | Samsung Galaxy A51 5G | |
| Rating | (+0) | (+0) | |
| Release date | 2021, April 13 | 2020, April 8 | |
| Dimensions (HxWxD) | 161.9 x 73.8 x 8.1 mm | 6.37 x 6.37 x 2.91 in | 158.9 x 73.6 x 8.7 mm | 6.26 x 6.26 x 2.9 in | |
| Weight | 176 g | 6.21 oz | 187 g | 6.6 oz | |
| Body Build | Glass front (Gorilla Glass 3), plastic back, aluminum frame | ||
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black, White, Violet | Prism Cube Black, Prism Cube White, Prism Cube Pink | |
| Battery | 4500 mAh, Li-Po, non-removable | 4500 mAh, Non-removable Li-Po | |
| Approximate price | 520 EUR | $ 500 | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | Dynamic AMOLED 2X | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.7" in | 6.5" in | |
| Screen area | 108.4 cm2 | 102.0 cm2 | |
| Screen format | 20:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 90.7% | 87.2% | |
| Screen resolution | 1440 x 3200 px | 1080 x 2400 px | |
| Screen PPI /points per inch/ | 524 PPI | 405 PPI | |
| Screen protection | Corning Gorilla Glass 3 | ||
| Other specs | - 120Hz -1200 nits (peak) |
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| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 64 MP, Triple | 48 MP, Quad | |
| Camera specs | -64 MP, f/1.8, 26mm (wide), 1/1.7X'', 0.8µm, PDAF, OIS -12 MP, f/2.2, 123˚ (ultrawide), 1.12µm -5 MP, f/2.4, (macro) |
-48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF -12 MP, f/2.2, 123° (ultrawide) -5 MP, f/2.4, (macro) -5 MP, f/2.2, (depth) |
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| Functions | LED flash, panorama, HDR | LED flash, panorama, HDR | |
| Video | 4K@30fps, 1080p@30/60/240fps; gyro-EIS | 2160p@30fps, 1080p@30/120fps; gyro-EIS | |
| DxOMark Main Score | 87 | ||
| DxOMark Photo | 90 | ||
| DxOMark Video | 86 | ||
| Front camera, selfie | 10 MP, Single | 32 MP, Single | |
| Specifications | 10 MP, f/2.2, (wide) | 32 MP, f/2.2, 26mm (wide), 1/2.8'', 0.8µm | |
| Functions | HDR | HDR | |
| Video | 1080p@30fps | 1080p@30fps |
Performance
| Operating system - OS | Android 11, One UI 3.1 | Android 10.0; One UI 2 | |
| Chipset | - Qualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipset | - Exynos 980 (8 nm) | |
| CPU | - Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) | - Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55) | |
| GPU | Adreno 640 (700 MHz) | Mali-G76 MP5 | |
| External memory | microSDXC (dedicated slot) | microSDXC (dedicated slot) | |
| Internal memory | 128GB 6GB RAM | 128GB 6GB RAM, 128GB 8GB RAM |
Benchmark
| Antutu 10 Total | 246627 | ||
| Antutu 10 CPU | 71068 | ||
| Antutu 10 GPU | 44877 | ||
| Antutu 10 Mem | 64528 | ||
| Antutu 10 UX | 71068 | ||
| Antutu 8 Total | 476408 | 192677 | |
| GeekBench 6 Single Core | 920 | 817 | |
| GeekBench 6 Multi Core | 2565 | 1897 | |
| GeekBench 6 OpenCL | 2765 | 1064 | |
| GeekBench 6 Vulkan | 2514 | 1980 | |
| GeekBench 5 Single Core | 676 | 638 | |
| GeekBench 5 Multi-Core | 2344 | 1791 |
Communication and Connectivity
| SIM card | Nano-SIM | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 -5G - 78 SA/NSA |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) -5G - 5G SA/NSA |
|
| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G | HSPA, LTE-A, 5G | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | Yes | |
| USB | USB Type-C 2.0, USB On-The-Go | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
Music and Audio
| Radio | No | FM radio, RDS, recording | |
| Headphone jack | No | Yes | |
| Others |
Other features
| Sensors | - Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |
| Other extras |
- Fast charging 25W |
- ANT+ - Fast charging 15W |
|
| Versions |
- Versions: SM-A516F/DSN (Global) |
Reviews and Opinions on Samsung Galaxy Quantum 2 and Samsung Galaxy A51 5G
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