Samsung Galaxy J7 (2017) vs Oppo A71 compare
The best smartphone comparison tool: compare Samsung Galaxy J7 (2017) vs Oppo A71 and choose the best model for you
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Samsung Galaxy J7 (2017)
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Samsung Galaxy J7 (2017) vs Oppo A71
What is the difference between the Samsung Galaxy J7 (2017) and Oppo A71? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Samsung Galaxy J7 (2017) | Oppo A71 | |
| Rating | (+) | (+) | |
| Review | |||
| Release date | 2017, June | 2017, September | |
| Dimensions (HxWxD) | 152.5 x 74.8 x 8 mm | 6 x 6 x 2.94 in | 148.1 x 73.8 x 7.6 mm | 5.83 x 5.83 x 2.91 in | |
| Weight | 181 g | 6.38 oz | 137 g | 4.83 oz | |
| Body Build | Front glass, aluminum body | Front glass, aluminum body | |
| Colors | Black, Blue, Gold, Rose Gold | Gold, Black | |
| Battery | 3600 mAh, Non-removable Li-Ion | 3000 mAh, Non-removable Li-Ion | |
| Battery life |
Talking time - Up to 24 h (3G) Music play - Up to 91 h |
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| Approximate price | 200 EUR | 180 EUR |
Screen
| Technology | Super AMOLED | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5.5" inc | 5.2" inc | |
| Screen area | 83.4 cm2 | 74.5 cm2 | |
| Screen format | 16:9 (height:width) | 16:9 (height:width) | |
| Screen to body ratio | 73.1% | 68.2% | |
| Screen resolution | 1080 x 1920 px | 720 x 1280 px | |
| Screen PPI /points per inch/ | 401 PPI | 282 PPI | |
| Other specs | - Always-on display |
Camera and Video
| Rear camera, main | 13 MP, Single | 13 MP, Single | |
| Camera specs | -13 MP, f/1.7, 27mm (wide), 1/3.1'', 1.12µm, AF | -13 MP, PDAF, f/2.2 | |
| Functions | LED flash, panorama, HDR | LED flash, HDR, panorama | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 13 MP, Single | 5 MP, Single | |
| Specifications | 13 MP, f/1.9, 28mm (wide) | 5 MP, f/2.4 | |
| Functions | LED flash | ||
| Video | 1080p@30fps |
Performance
| Operating system - OS | Android 7.0 (Nougat) | Android 7.1 (Nougat); ColorOS 3.1 | |
| Chipset | - Exynos 7870 Octa (14 nm) | - Mediatek MT6750 (28 nm) | |
| Processor CPU | - Octa-core 1.6 GHz Cortex-A53 | - Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) | |
| Graphics processor GPU | Mali-T830 MP1 | Mali-T860MP2 | |
| External memory | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) | |
| Internal memory | 16 GB, 3 GB RAM | 16 GB, 3 GB RAM |
Benchmark
| Antutu 7 Total | |||
| GeekBench 5 Single Core | 118 | ||
| GeekBench 5 Multi-Core | 447 | ||
| GeekBench 4 Single Core | 713 | ||
| GeekBench 4 Multi-Core | 3482 | ||
| GeekBench 4 RenderScript | 2288 |
Communication and Connectivity
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / UMTS / LTE | |
Show all network frequencies: |
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| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | HSPA, LTE | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS | |
| NFC | Yes | ||
| USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go | |
| Bluetooth | 4.1, A2DP, LE | 4.0, A2DP | |
| Harmful irradiation |
SAR EU - 0.57 W/kg (head) 1.33 W/kg (body) |
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Music and Audio
| Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic |
Other features
| Sensors | - Fingerprint (front-mounted), accelerometer, gyro, proximity, compass | - Accelerometer, proximity, compass | |
| Other extras |
- ANT+ |
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| Versions |
- Versions: J730F/DS (Global Dual-SIM); J730FM/DS (UAE, Russia) |
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