Samsung Galaxy A51 vs Xiaomi Poco X3 NFC Comparison and Differences
Smartphone 1
Samsung Galaxy A51
Smartphone 2
Xiaomi Poco X3 NFC
Smartphone 3
Samsung Galaxy A51 or Xiaomi Poco X3 NFC Specs Comparison
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Common specs
| Brand and model | Samsung Galaxy A51 | Xiaomi Poco X3 NFC | |
| Rating | (+) | (+) | |
| Release date | 2019, December | 2020, September 07 | |
| Dimensions (HxWxD) | 158.5 x 73.6 x 7.9 mm | 6.24 x 6.24 x 2.9 in | 165.3 x 76.8 x 9.4 mm | 6.51 x 6.51 x 3.02 in | |
| Weight | 172 g | 6.07 oz | 215 g | 7.58 oz | |
| Body Build | Glass front (Gorilla Glass 3), plastic back, plastic frame | Glass front (Gorilla Glass 5), aluminum frame, plastic back | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Prism Crush Black, White, Blue, Pink | Cobalt Blue, Shadow Gray | |
| Battery | 4000 mAh, Non-removable Li-Po | 5160 mAh, Li-Po, non-removable | |
| Battery life |
Talking time - Up to 32 h (3G) Music play - Up to 87 h |
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| Approximate price | $280 | $ 230 | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | Super AMOLED | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.5" in | 6.67" in | |
| Screen area | 102.0 cm2 | 107.4 cm2 | |
| Screen format | 20:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 87.4% | 84.6% | |
| Screen resolution | 1080 x 2400 px | 1080 x 2400 px | |
| Screen PPI /points per inch/ | 405 PPI | 395 PPI | |
| Screen protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 5 | |
| Other specs | - HDR10 -120Hz refresh rate -450 nits typ. brightness |
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| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 48 MP, Quad | 64 MP, Quad | |
| Camera specs | -48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF -12 MP, f/2.2, 12mm (ultrawide) -5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm -5 MP, f/2.2, 1/5.0", 1.12µm, depth sensor |
-64 MP, f/1.9, (wide), 1/1.73'', 0.8µm, PDAF -13 MP, f/2.2, 119˚ (ultrawide), 1.0µm -2 MP, f/2.4, (macro) -2 MP, f/2.4, (depth) |
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| Functions | LED flash, panorama, HDR | Dual-LED flash, HDR, panorama | |
| Video | 2160p@30fps, 1080p@30/120fps; gyro-EIS | 4K@30fps, 1080p@30/120fps, 720p@960fps; gyro-EIS | |
| DxOMark Main Score | 87 | 103 | |
| DxOMark Photo | 90 | 107 | |
| DxOMark Video | 86 | 98 | |
| Front camera, selfie | 32 MP, Single | 20 MP, Single | |
| Specifications | 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm | 20 MP, f/2.2, (wide), 1/3.4'', 0.8µm | |
| Functions | HDR | HDR, panorama | |
| Video | 1080p@30fps | 1080p@30fps |
Performance
| Operating system - OS | Android 10.0; One UI 2 | Android 10, MIUI 12 | |
| Chipset | - Exynos 9611 (10nm) | - Qualcomm SM7150-AC Snapdragon 732G (8 nm) | |
| CPU | - Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | - Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) | |
| GPU | Mali-G72 MP3 | Adreno 618 | |
| External memory | microSD, up to 1 TB (dedicated slot) | microSDXC (uses shared SIM slot) | |
| Internal memory | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | 64GB 6GB RAM, 128GB 6GB RAM |
Benchmark
| Antutu 10 Total | 266589 | 397708 | |
| Antutu 10 CPU | 78142 | 132601 | |
| Antutu 10 GPU | 45333 | 77790 | |
| Antutu 10 Mem | 67437 | 74601 | |
| Antutu 10 UX | 78142 | 132601 | |
| Antutu 9 Total | 348314 | ||
| Antutu 8 Total | 138454 | 286044 | |
| Antutu 7 Total | |||
| GeekBench 6 Single Core | 325 | 721 | |
| GeekBench 6 Multi Core | 1031 | 1732 | |
| GeekBench 6 OpenCL | 761 | 1221 | |
| GeekBench 6 Vulkan | 1472 | 590 | |
| GeekBench 5 Single Core | 264 | 558 | |
| GeekBench 5 Multi-Core | 1276 | 1712 |
Communication and Connectivity
| SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
| Bands | -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) |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 |
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| Speed | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A | |
| 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, BDS | |
| NFC | Yes | Yes | |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | |
| Bluetooth | 5.0, A2DP, LE | 5.1, A2DP, LE | |
| Harmful irradiation |
SAR - 0.80 W/kg (head) 0.67 W/kg (body) SAR EU - 0.37 W/kg (head) 1.59 W/kg (body) |
SAR - 0.77 W/kg (head) 0.61 W/kg (body) SAR EU - 0.56 W/kg (head) 0.99 W/kg (body) |
Music and Audio
| Radio | FM radio | FM radio, recording | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic | - 24-bit/192kHz audio |
Other features
| Sensors | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | - Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port | |
| Other extras |
- ANT+ - Fast battery charging 15W |
- Fast charging 33W, 62% in 30 min, 100% in 65 min - IP53 splash-proof |
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| Versions |
- Versions: SM-A515F/DSN (Global); SM-A515F/DS (LATAM); SM-A515F/DST (Brazil); SM-A515F/DSM (Russia); SM-A515F/N (Australia) |
Reviews and Opinions on Samsung Galaxy A51 and Xiaomi Poco X3 NFC
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