Samsung Galaxy J7 Duo vs Samsung Galaxy A8 (2018) vs Samsung Galaxy A5 (2017) Comparison
Smartphone 1

Samsung Galaxy J7 Duo
Smartphone 2
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Samsung Galaxy A8 (2018)
Smartphone 3
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Samsung Galaxy A5 (2017)
Compare Samsung Galaxy J7 Duo and Samsung Galaxy A8 (2018) and Samsung Galaxy A5 (2017)
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Common specs
Brand and model | Samsung Galaxy J7 Duo | Samsung Galaxy A8 (2018) | Samsung Galaxy A5 (2017) |
Rating | 0) | (+0) | (+|
Release date | 2018, April | 2017, December | 2017, January |
Dimensions (HxWxD) | 153.5 x 77.2 x 8.2 mm | 6.04 x 6.04 x 3.04 in | 149.2 x 70.6 x 8.4 mm | 5.87 x 5.87 x 2.78 in | 146.1 x 71.4 x 7.9 mm | 5.75 x 5.75 x 2.81 in |
Weight | 174 g | 6.14 oz | 172 g | 6.07 oz | 157 g | 5.54 oz |
Body Build | Front/back glass, aluminum frame | Front/back glass, aluminum frame | |
Case | buy from Amazon | buy from Amazon | |
Colors | Black, Gold, Rose Gold, White | Black, orchid grey, gold, blue | Black Sky, Gold Sand, Blue Mist, Peach Cloud |
Battery | 3000 mAh, Removable Li-Ion | 3000 mAh, Non-removable Li-Ion | 3000 mAh, Non-removable Li-Ion |
Battery life |
Talking time - Up to 24 h (3G) Music play - Up to 66 h |
Talking time - Up to 16 h (3G) Music play - Up to 53 h |
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Approximate price | 240 EUR | 270 EUR | 250 EUR |
Check price | from Amazon | from Amazon |
Screen
Technology | Super AMOLED | Super AMOLED | Super AMOLED |
Touchscreen | capacitive touchscreen | capacitive touchscreen | capacitive touchscreen |
Display colors | 16M | 16M | 16M |
Screen size | 5.5" in | 5.6" in | 5.2" in |
Screen area | 83.4 cm2 | 79.6 cm2 | 74.5 cm2 |
Screen format | 16:9 (height:width) | 18.5:9 (height:width) | 16:9 (height:width) |
Screen to body ratio | 70.4% | 75.6% | 71.5% |
Screen resolution | 720 x 1280 px | 1080 x 2220 px | 1080 x 1920 px |
Screen PPI /points per inch/ | 267 PPI | 441 PPI | 424 PPI |
Screen protection | Corning Gorilla Glass (unspecified version) | Corning Gorilla Glass 4 | |
Other specs | - Always-on display | - Always-on display | |
Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
Rear camera, main | 13 MP, Dual | 16 MP, Single | 16 MP, Single |
Camera specs | -13 MP, f/1.9, AF -5 MP, f/1.9, depth sensor |
-16 MP, f/1.7, 26mm (wide), 1/2.8, 1.12µm, PDAF | -16 MP, f/1.9, 27mm (wide), AF |
Functions | LED flash, panorama, HDR | LED flash, panorama, HDR | LED flash, panorama, HDR |
Video | 1080p@30fps | 1080p@30fps | 1080p@30fps |
Front camera, selfie | 8 MP, Single | 16 MP, Dual | 16 MP, Single |
Specifications | 8 MP, f/1.9 | 16 MP, f/1.9, 27mm (wide), 1/3.1'', 1.0µm 8 MP, f/1.9, 24mm (wide), 1/4'', 1.12µm |
16 MP, f/1.9 |
Functions | LED flash | ||
Video | 1080p@30fps | 1080p@30fps |
Performance
Operating system - OS | Android 8.0 (Oreo) | Android 7.1.1 (Nougat), upgradable to Android 8.0 (Oreo) | Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo) |
Chipset | - Exynos 7885 Octa (14 nm) | - Exynos 7885 Octa (14 nm) | - Exynos 7880 Octa (14 nm) |
CPU | - Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) | - Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) | - Octa-core 1.9 GHz Cortex-A53 |
GPU | Mali-G71 | Mali-G71 | Mali-T830MP3 |
External memory | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
Internal memory | 32 GB, 4 GB RAM | 32/64 GB, 4 GB RAM | 32/64 GB, 3 GB RAM |
Benchmark
Antutu 8 Total | 142851 | 103094 | |
Antutu 7 Total | |||
GeekBench 6 Single Core | 320 | 164 | |
GeekBench 6 Multi Core | 892 | 782 | |
GeekBench 6 OpenCL | 463 | ||
GeekBench 5 Single Core | 309 | 143 | |
GeekBench 5 Multi-Core | 994 | 926 | |
GeekBench 4 Single Core | 1482 | 773 | |
GeekBench 4 Multi-Core | 4208 | 4104 | |
GeekBench 4 RenderScript | 3704 | 3000 | |
GeekBench 4 Battery | 3041 |
Communication and Connectivity
SIM card | Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) |
Network | GSM / HSPA / LTE | 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 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800), 28(700), 38(2600), 40(2300), 41(2500) |
Speed | HSPA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat11 600/75 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
GPRS | Yes | Yes | Yes |
Edge | Yes | Yes | Yes |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS |
NFC | Yes | Yes | |
USB | Yes | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector |
Bluetooth | 4.2, A2DP, LE | 5.0, A2DP, EDR, LE | 4.2, A2DP, EDR, LE |
Harmful irradiation |
SAR EU - 0.24 W/kg (head) 1.25 W/kg (body) |
SAR - 0.88 W/kg (head) 0.55 W/kg (body) SAR EU - 0.52 W/kg (head) 1.39 W/kg (body) |
Music and Audio
Radio | FM radio | FM radio | FM radio |
Headphone jack | Yes | Yes | Yes |
Others | - 24-bit/192kHz audio -Active noise cancellation with dedicated mic |
- Active noise cancellation with dedicated mic |
Other features
Sensors | - Fingerprint (front-mounted), accelerometer, proximity | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer | - Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer |
Other extras |
- ANT+ |
- -ANT+ - Fast battery charging - Samsung Pay -IP68 dust/water proof (up to 1.5m for 30 mins) |
- ANT+ - Fast battery charging - - Samsung Pay -IP68 dust/water proof (up to 1.5m for 30 mins) |
Versions |
- Versions: A530F (Europe, Global Single-SIM); A530F/DS (Global Dual-SIM) Also known as Samsung Galaxy A8 (2018) Duos with dual-SIM card slots |
- Versions: A520F (Europe, Global Single-SIM); A520F/DS (Global Dual-SIM); A520K/L/S (South Korea). Also known as Samsung Galaxy A5 (2017) Duos with dual-SIM card slots |