Realme X7 vs Samsung Galaxy M31 Comparison and Differences
Smartphone 1
Realme X7
Smartphone 2
Samsung Galaxy M31
Smartphone 3
Realme X7 or Samsung Galaxy M31 Specs Comparison
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Common specs
| Brand and model | Realme X7 | Samsung Galaxy M31 | |
| Rating | (+0) | (+0) | |
| Release date | 2020, September 01 | 2020, February 25 | |
| Dimensions (HxWxD) | 160.9 x 74.4 x 8.1 mm | 6.33 x 6.33 x 2.93 in | 159.2 x 75.1 x 8.9 mm | 6.27 x 6.27 x 2.96 in | |
| Weight | 175 g | 6.17 oz | 191 g | 6.74 oz | |
| Body Build | Glass front (Gorilla Glass 3), plastic back, plastic frame | ||
| Case | buy from Amazon | buy from Amazon | |
| Colors | Blue, White, Rainbow | Ocean Blue, Space Black, Red | |
| Battery | 4300 mAh, Li-Po, non-removable | 6000 mAh, Non-removable Li-Po | |
| Approximate price | 220 EUR | 200 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | AMOLED | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.4" in | 6.4" in | |
| Screen area | 98.9 cm2 | 100.5 cm2 | |
| Screen format | 20:9 (height:width) | 19.5:9 (height:width) | |
| Screen to body ratio | 82.6% | 84.1% | |
| Screen resolution | 1080 x 2400 px | 1080 x 2340 px | |
| Screen PPI /points per inch/ | 411 PPI | 403 PPI | |
| Screen protection | Corning Gorilla Glass | Corning Gorilla Glass 3 | |
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 64 MP, Quad | 64 MP, Triple | |
| Camera specs | -64 MP, f/1.8, 26mm (wide), 1/1.72'', 0.8µm, PDAF -8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0'', 1.12µm -2 MP, f/2.4, (macro) -2 MP, f/2.4, (depth) |
-64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF -8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm -5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm -5 MP, f/2.2, (depth) |
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| Functions | LED flash, HDR, panorama | LED flash, panorama, HDR | |
| Video | 4K@30fps, 1080p@30/60/120fps, gyro-EIS | 2160p@30fps, 1080p@30fps, gyro-EIS | |
| Front camera, selfie | 32 MP, Single | 32 MP, Single | |
| Specifications | 32 MP, f/2.5, 24mm (wide), 1/2.8'', 0.8µm | 32 MP, f/2.0, 26mm (wide), 1/2.8'', 0.8µm | |
| Functions | HDR | HDR | |
| Video | 1080p@30/120fps | 2160p@30fps, 1080p@30fps |
Performance
| Operating system - OS | Android 10, Realme UI | Android 10.0; One UI 2.0 | |
| Chipset | - MediaTek Dimensity 800U 5G (7 nm) | - Exynos 9611 (10nm) | |
| CPU | - Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | - Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | |
| GPU | Mali-G57 MC3 | Mali-G72 MP3 | |
| External memory | No | microSDXC (dedicated slot) | |
| Internal memory | 128GB 6GB RAM, 128GB 8GB RAM | 64GB 6GB RAM, 128GB 6GB RAM |
Benchmark
| Antutu 8 Total | 330492 | 194554 | |
| GeekBench 6 Single Core | 323 | ||
| GeekBench 6 Multi Core | 1054 | ||
| GeekBench 6 OpenCL | 1497 | ||
| GeekBench 6 Vulkan | 1450 | ||
| GeekBench 5 Single Core | 323 | ||
| GeekBench 5 Multi-Core | 1211 |
Communication and Connectivity
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / HSPA / LTE | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41 -5G - 1, 41, 77, 78, 79 SA/NSA |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified) |
|
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G 2.3 Gbps DL | HSPA, 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 dual-band A-GPS, GLONASS, GALILEO, QZSS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes (market/region dependent) | ||
| USB | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector | |
| Bluetooth | 5.1, A2DP, LE | 5.0, A2DP, LE | |
| Harmful irradiation |
SAR - 0.52 W/kg (head) 0.69 W/kg (body) SAR EU - 0.52 W/kg (head) 0.69 W/kg (body) |
Music and Audio
| Radio | FM radio, RDS, recording | ||
| Headphone jack | No | Yes | |
| Others | - 24-bit/192kHz audio |
Other features
| Sensors | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
| Other extras |
- Fast charging 65W, 100% in 33 min |
- Fast battery charging 15W |
|
| Versions |
- Also known as Realme X7 5G |
- Versions: SM-M315F/DS |
Reviews and Opinions on Realme X7 and Samsung Galaxy M31
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