Samsung Galaxy J4 vs Oppo A7 Comparison and Differences
Smartphone 1
Samsung Galaxy J4
Smartphone 2
Oppo A7
Smartphone 3
Samsung Galaxy J4 or Oppo A7 Specs Comparison
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Common specs
| Brand and model | Samsung Galaxy J4 | Oppo A7 | |
| Rating | (+) | (+) | |
| Release date | 2018, May | 2018, November | |
| Dimensions (HxWxD) | 151.7 x 77.2 x 8.1 mm | 5.97 x 5.97 x 3.04 in | 155.9 x 75.4 x 8.1 mm | 6.14 x 6.14 x 2.97 in | |
| Weight | 175 g | 6.17 oz | 168 g | 5.93 oz | |
| Body Build | Plastic body | ||
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black, Gold, Orchid Gray | Glazing Blue, Dazzling Gold, Rose Pink | |
| Battery | 3000 mAh, Removable Li-Ion | 4230 mAh, Non-removable Li-Ion | |
| Battery life |
Talking time - Up to 20 h (3G) Music play - Up to 80 h |
||
| Approximate price | 140 EUR | 270 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | Super AMOLED | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5.5" in | 6.2" in | |
| Screen area | 83.4 cm2 | 95.9 cm2 | |
| Screen format | 16:9 (height:width) | 19:9 (height:width) | |
| Screen to body ratio | 71.2% | 81.6% | |
| Screen resolution | 720 x 1280 px | 720 x 1520 px | |
| Screen PPI /points per inch/ | 267 PPI | 271 PPI | |
| Screen protection | Corning Gorilla Glass 3 | ||
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 13 MP, Single | 13 MP, Dual | |
| Camera specs | -13 MP, f/1.9, 28mm (wide), AF | -13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
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| Functions | LED flash, panorama, HDR | LED flash, HDR, panorama | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 5 MP, Single | 16 MP, Single | |
| Specifications | 5 MP, f/2.2 | 16 MP, f/2.0 | |
| Functions | LED flash | HDR |
Performance
| Operating system - OS | Android 8.0 (Oreo) | Android 8.1 (Oreo); ColorOS 5.2 | |
| Chipset | - Exynos 7570 Quad (14 nm) | - Qualcomm SDM450 Snapdragon 450 (14 nm) | |
| CPU | - Quad-core 1.4 GHz Cortex-A53 | - Octa-core 1.8 GHz Cortex-A53 | |
| GPU | Mali-T720 MP2 | Adreno 506 | |
| External memory | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) | |
| Internal memory | 16 GB, 2 GB RAM | 32/64 GB, 3/4 GB RAM |
Benchmark
Communication and Connectivity
| SIM card | Dual SIM (Micro-SIM, dual stand-by) | 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 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 - India, Pakistan -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) - India, Pakistan |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500) - V1 LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500) - V2 |
|
| Speed | HSPA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, WiFi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | |||
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go | |
| Bluetooth | 4.2, A2DP, LE | 4.2, A2DP, LE | |
| Harmful irradiation | SAR - 0.36 W/kg (head) 1.49 W/kg (body) |
Music and Audio
| Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic |
Other features
| Sensors | - Accelerometer, proximity | - Fingerprint (rear-mounted), accelerometer, proximity, compass | |
| Other extras | |||
| Versions |
- Versions: J400F/DS (Global DS); J400G/DS |
Reviews and Opinions on Samsung Galaxy J4 and Oppo A7
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