Phone Comparison - Samsung Galaxy J7 Pro vs Oppo A31 vs Huawei P40 Pro
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Oppo | Huawei |
| Announced | June 2017 | February 2020 | 2020, March 26 |
| Status | Available - July 2017 | Available - February 2020 | Coming soon. Exp. release 2020, April 7 |
| Price | Rs. 20,900 ($325.00) [Similarly Priced] | Rs. 11,490 ($0.00) [Similarly Priced] | - |
| Colors | Black, Gold | Fantasy White, Mystery Black | Various |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
152.4 x 74.7 x 7.9 mm (6 x 2.94 x 0.31 in) |
163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in) |
158.2 x 72.6 x 9 mm (6.23 x 2.86 x 0.35 in) |
| Weight | - | 180 g (6.35 oz) | 203 g (7.16 oz) |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | Hybrid 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 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M |
HSDPA 850 / 900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F | LTE (unspecified) | 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), 41(2500) - ELS-NX9 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), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) - ELS-N04 |
| 5G Network | - | - | 5G band 1(2100), 3(1800), 28(700), 38(2600), 41(2500), 77(3700), 78(3500), 79(4700); SA/NSA - ELS-NX9 5G band 1(2100), 3(1800), 5(850), 28(700), 38(2600), 41(2500), 66(1700), 77(3700), 78(3500), 79(4700); SA/NSA - ELS-N04 |
| Messaging | SMS, MMS, EMail, IM | ||
| Build Features | - | - Fingerprint Sensor |
- Fingerprint Sensor (In-Display ) IP68 dust/water resistant (up to 2m for 30 mins) Glass front, glass back, aluminum frame |
| Notification LED | Yes | - | - |
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| OS | Android OS, v7.0 (Nougat) | Android 9.0 (Pie) | Android 10.0 (AOSP + HMS) |
| User Interface | Samsung Experience | ColorOS 6.1 | EMUI 10.1 |
| Processor | Octa-core 1.6 GHz Cortex-A53, Exynos 7870 | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765V/CB Helio P35 (12nm) | Octa-core (2x2.86 GHz Cortex-A76 & 2x2.36 GHz Cortex-A76 & 4x1.95 GHz Cortex-A55), HiSilicon Kirin 990 5G (7 nm+) |
| GPU | Mali-T830 MP2 | PowerVR GE8320 | Mali-G76 MP16 |
| RAM | 3 GB | 4 GB | 8 GB |
| Internal Memory | 64 GB | 128 GB | 512 GB |
| External Memory | microSD, up to 256 GB | microSDXC (dedicated slot) | NM (Nano Memory), up to 256GB (uses shared SIM slot) |
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| Type | Super AMOLED capacitive touchscreen, 2.5D Gorilla Glass | IPS LCD Capacitive Touchscreen | QHD+ OLED Capacitive Touchscreen DCI-P3 HDR10+ 90Hz Refresh Rate |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 6.5 inches | 6.58 inches |
| Resolution | 1080 x 1920 pixels (401 ppi) | 720 x 1600 pixels (270 ppi) | 1200 x 2640 pixels (441 ppi) |
| Screen-to-Body Ratio | 73.08% | 82.39% | 91.50% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio, RDS, recording | FM radio | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP | 12 MP + 2 MP + 2 MP | 50 MP + 40 MP + 12 MP + TOF |
| Flash | LED Flash | LED Flash | Dual-LED dual-tone flash |
| Features | Autofocus, f/1.7, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | 12 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, 27mm (macro), 1/5.0", 1.75µm 2 MP, f/2.4, (depth) HDR, Panorama |
50 MP, f/1.8, (wide), 1/1.28", PDAF, OIS 40 MP, f/1.8, 18mm (ultrawide), 1/1.54", PDAF 12 MP, Periscope, f/4.0, 240mm (telephoto), PDAF, OIS, 10x optical zoom TOF 3D, (depth) Leica optics, panorama, HDR |
| Video | 1080p@30fps | 1080p@30fps | 2160p@30/60fps, 1080p@30/60fps; gyro-EIS |
| Front Camera | 13 MP, f/1.9 [Similar] | 8 MP, f/2.0, HDR, 1080p@30fps [Similar] |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm IR TOF 3D, (depth/biometrics sensor) HDR 2160p@30/60fps, 1080p@30/60fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Bluetooth | v4.1, A2DP | 5.0, A2DP, LE | 5.1, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, 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/ax, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB 2.0, USB On-The-Go | 3.1, Type-C 1.0 reversible connector |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, BDS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 64 GB, 3 GB RAM | 128 GB, 4 GB RAM | 512 GB, 8 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM (UFS3.0) |
| Expandable Storage | microSD, up to 256 GB | microSDXC (dedicated slot) | NM (Nano Memory), up to 256GB (uses shared SIM slot) |
| 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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| NFC | |
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| Type | Non-removable Li-Ion Battery | Non-removable Li-Po Battery | Non-removable Li-Po Battery Fast battery charging 40W Fast wireless charging 27W Power bank/Reverse wireless charging 27W |
| Capacity | 3600 mAh | 4230 mAh | 4200 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 20,900 
Rs. 20,800 
