Phone Comparison - Huawei Mate 20 vs Huawei nova 7i vs Samsung Galaxy A31
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| Manufacturer | Huawei | Huawei | Samsung |
| Announced | October 2018 | January 2020 | 2020, March 24 |
| Status | Available - November 2018 | Coming Soon - February 2020 | Coming Soon - April 2020 |
| Colors | Midnight Blue, Twilight, Black | Black, Emerald Green, Light Pink/Blue | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
158.2 x 77.2 x 8.3 mm (6.23 x 3.04 x 0.33 in) |
159.2 x 76.3 x 8.7 mm (6.27 x 3 x 0.34 in) |
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
| Weight | 188 g (6.63 oz) | 183 g (6.46 oz) | 185 g (6.53 oz) |
| SIM Type | Single SIM (Nano-SIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 6(900), 7(2600), 8(900), 9(1800), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300) | LTE (unspecified) | LTE (unspecified) |
| Messaging | |||
| Build Features | - Fingerprint Sensor - IP53 dust and splash protection |
- Fingerprint Sensor (side-mounted) |
- Fingerprint Sensor (under display, optical) |
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| OS | Android 9.0 (Pie) | Android 10.0 | Android 10.0 |
| User Interface | EMUI 9 | EMUI 10 | One UI 2.0 |
| Processor | Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55), HiSilicon Kirin 980 (7 nm) | Octa-core (2x2.27 GHz Cortex-A76 & 6x1.88 GHz Cortex-A55), HiSilicon Kirin 810 (7 nm) | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) |
| GPU | Mali-G76 MP10 | Mali-G52 MP6 | Mali-G52 MC2 |
| RAM | 4/6 GB | 8 GB | 6 GB |
| Internal Memory | 128 GB | 128 GB | 128 GB |
| External Memory | NM (Nano Memory), up to 256GB (uses SIM 2) | NM (Nano Memory), up to 256GB (uses shared SIM slot) | microSDXC |
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| Type | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass (unspecified Version) | LTPS IPS LCD Capacitive Touchscreen | Super AMOLED Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 6.53 inches | 6.4 inches | 6.4 inches |
| Resolution | 1080 x 2244 pixels (381 ppi) | 1080 x 2310 pixels (398 ppi) | 1080 x 2400 pixels (411 ppi) |
| Screen-to-Body Ratio | 88.19% | 83.65% | 85.01% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | - | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 12 MP + 16 MP + 8 MP | 48 MP + 8 MP + 2 MP + 2 MP | 48 MP + 8 MP + 5 MP + 5 MP |
| Flash | Dual-LED Dual-tone Flash | LED flash | LED flash |
| Features | 12 MP, f/1.8, 27mm (wide), 1/2.3" 16 MP, f/2.2, 17mm (ultrawide) 8 MP, f/2.4, 52mm (telephoto) Leica Optics, Panorama, HDR |
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, (ultrawide) 2 MP, f/2.4, 27mm (wide), dedicated macro camera 2 MP, f/2.4, 1/5.0", 1.75µm, depth sensor HDR, panorama |
48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) panorama, HDR |
| Video | 2160p@30fps, 1080p@60fps, 1080p@30fps (gyro-EIS), 720p@960fps | 2160p@30fps, 1080p@30fps | 1080p@30fps |
| Front Camera | 24 MP, f/2.0, 26mm (wide), HDR, 1080p@30fps [Similar] |
16 MP, f/2.0, (wide), 1/3.1", 1.0µm HDR 1080p@30fps [Similar] |
20 MP, f/2.2, 0.8µm HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A Cat21 1400/200 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat13 400/75 Mbps | HSPA, LTE-A |
| Bluetooth | 5.0, A2DP, aptX HD, LE | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct, hotspot | 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 |
| USB | 3.1, Type-C 1.0 reversible connector, USB On-The-Go | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | Yes | Yes | Yes |
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| Internal | 128 GB, 4/6 GB RAM | 128 GB, 8 GB RAM | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) |
| Expandable Storage | NM (Nano Memory), up to 256GB (uses SIM 2) | NM (Nano Memory), up to 256GB (uses shared SIM slot) | microSDXC |
| USB OTG | Supported | Supported | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| Barometer Sensor | |
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| NFC | |
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| Type | Non-removable Li-Po Battery | Non-removable Li-Po Battery Fast battery charging 40W |
Non-removable Li-Po Battery Fast battery charging 15W |
| Capacity | 4000 mAh | 4200 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
