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

Smartphone 1

Samsung Galaxy J7 Duo

Samsung Galaxy J7 Duo

Smartphone 2

Samsung Galaxy A8 (2018)

Samsung Galaxy A8 (2018)

Smartphone 3

Samsung Galaxy A5 (2017)

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
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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
Approximate price 240 EUR 270 EUR 250 EUR
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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

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