Samsung Galaxy J7 Duo vs Samsung Galaxy J4 Comparison and Differences
Smartphone 1
Samsung Galaxy J7 Duo
Smartphone 2
Samsung Galaxy J4
Smartphone 3
Samsung Galaxy J7 Duo or Samsung Galaxy J4 Specs Comparison
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Common specs
Brand and model | Samsung Galaxy J7 Duo | Samsung Galaxy J4 | |
Rating | (+) | (+) | |
Release date | 2018, April | 2018, May | |
Dimensions (HxWxD) | 153.5 x 77.2 x 8.2 mm | 6.04 x 6.04 x 3.04 in | 151.7 x 77.2 x 8.1 mm | 5.97 x 5.97 x 3.04 in | |
Weight | 174 g | 6.14 oz | 175 g | 6.17 oz | |
Body Build | Plastic body | ||
Case | buy from Amazon | buy from Amazon | |
Colors | Black, Gold, Rose Gold, White | Black, Gold, Orchid Gray | |
Battery | 3000 mAh, Removable Li-Ion | 3000 mAh, Removable Li-Ion | |
Battery life |
Talking time - Up to 20 h (3G) Music play - Up to 80 h |
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Approximate price | 240 EUR | 140 EUR | |
Check price | from Amazon | from Amazon |
Screen
Technology | Super AMOLED | Super AMOLED | |
Touchscreen | capacitive touchscreen | capacitive touchscreen | |
Display colors | 16M | 16M | |
Screen size | 5.5" in | 5.5" in | |
Screen area | 83.4 cm2 | 83.4 cm2 | |
Screen format | 16:9 (height:width) | 16:9 (height:width) | |
Screen to body ratio | 70.4% | 71.2% | |
Screen resolution | 720 x 1280 px | 720 x 1280 px | |
Screen PPI /points per inch/ | 267 PPI | 267 PPI | |
Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
Rear camera, main | 13 MP, Dual | 13 MP, Single | |
Camera specs | -13 MP, f/1.9, AF -5 MP, f/1.9, depth sensor |
-13 MP, f/1.9, 28mm (wide), AF | |
Functions | LED flash, panorama, HDR | LED flash, panorama, HDR | |
Video | 1080p@30fps | 1080p@30fps | |
Front camera, selfie | 8 MP, Single | 5 MP, Single | |
Specifications | 8 MP, f/1.9 | 5 MP, f/2.2 | |
Functions | LED flash | LED flash |
Performance
Operating system - OS | Android 8.0 (Oreo) | Android 8.0 (Oreo) | |
Chipset | - Exynos 7885 Octa (14 nm) | - Exynos 7570 Quad (14 nm) | |
CPU | - Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) | - Quad-core 1.4 GHz Cortex-A53 | |
GPU | Mali-G71 | Mali-T720 MP2 | |
External memory | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) | |
Internal memory | 32 GB, 4 GB RAM | 16 GB, 2 GB RAM |
Benchmark
Communication and Connectivity
SIM card | Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) | Dual SIM (Micro-SIM, dual stand-by) | |
Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) |
-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 |
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Speed | HSPA, LTE Cat4 150/50 Mbps | HSPA, LTE Cat4 150/50 Mbps | |
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, Wi-Fi Direct, hotspot | |
GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS | |
NFC | |||
USB | Yes | microUSB 2.0 | |
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 |
Other features
Sensors | - Fingerprint (front-mounted), accelerometer, proximity | - Accelerometer, proximity | |
Other extras |
- ANT+ |
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Versions |
- Versions: J400F/DS (Global DS); J400G/DS |
Reviews and Opinions on Samsung Galaxy J7 Duo and Samsung Galaxy J4
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