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Samsung Galaxy A7 (2017)

Samsung Galaxy J7 (2017)

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Samsung Galaxy A7 (2017)
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Samsung Galaxy A7 (2017)

Samsung Galaxy J7 (2017)

Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network 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) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 40(2300)
Speed HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
Launch
Announced 2017, January 2017, June
Status Available. Released 2017, January Available. Released 2017, July
Body
Dimensions 156.8 x 77.6 x 7.9 mm (6.17 x 3.06 x 0.31 in) 152.5 x 74.8 x 8 mm (6.00 x 2.94 x 0.31 in)
Weight 186 g (6.56 oz) 181 g (6.38 oz)
Build Front/back glass, aluminum frame Front glass, aluminum body
SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
 Samsung Pay
IP68 dust/water proof (up to 1.5m for 30 mins)
Display
Type Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Size 5.7 inches, 89.6 cm2 (~73.6% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~73.1% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~386 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection Corning Gorilla Glass 4
 Always-on display Always-on display
Platform
OS Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo) Android 7.0 (Nougat), upgradable to Android 9.0 (Pie); One UI
Chipset Exynos 7880 (14 nm) Exynos 7870 Octa (14 nm)
CPU Octa-core 1.9 GHz Cortex-A53 Octa-core 1.6 GHz Cortex-A53
GPU Mali-T830MP3 Mali-T830 MP1
Memory
Card slot microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB (dedicated slot)
Internal 32GB 3GB RAM 16GB 3GB RAM
Main Camera
Modules 16 MP, f/1.9, 27mm (wide), AF 13 MP, f/1.7, 27mm (wide), 1/3.1", 1.12Ám, AF
Features LED flash, panorama, HDR LED flash, panorama, HDR
Video 1080p@30fps 1080p@30fps
Selfie Camera
Modules 16 MP, f/1.9 13 MP, f/1.9, 28mm (wide)
Features LED flash
Video 1080p@30fps 1080p@30fps
Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
 Active noise cancellation with dedicated mic
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 4.2, A2DP, EDR, LE 4.1, A2DP, LE
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS
NFC Yes Yes
Infrared port No No
Radio FM radio FM radio
USB 2.0, Type-C 1.0 reversible connector microUSB 2.0, USB On-The-Go
Features
Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
 ANT+ ANT+
Battery
  Non-removable Li-Ion 3600 mAh battery Non-removable Li-Ion 3600 mAh battery
Charging Fast battery charging 18W
Stand-by
Talk time Up to 23 h (3G) Up to 24 h (3G)
Music play Up to 59 h Up to 91 h
Misc
Colors Black Sky, Gold Sand, Blue Mist and Peach Cloud Black, Blue, Gold, Rose Gold
SAR 1.00 W/kg (head)     0.71 W/kg (body)    
SAR EU 0.21 W/kg (head)     1.33 W/kg (body)     0.57 W/kg (head)     1.33 W/kg (body)    
Price About 280 EUR About 200 EUR
Tests
Performance Basemark OS II: 1619 / Basemark OS II 2.0: 497
Basemark X: 14619
Basemark OS II: 1171 / Basemark X: 5489
Display Contrast ratio: Infinite (nominal), 4.124(sunlight) Contrast ratio: Infinite (nominal), 3.812 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 66dB, noise 66dB, ring 81dB Voice 67dB, noise 71dB, ring 83dB
Audio quality Noise-91.9dB / Crosstalk -90.3dB Noise -92.8dB / Crosstalk -92.3dB
Battery life Endurance rating 115h Endurance rating 108h

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