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Samsung Galaxy Note5 Duos vs Samsung Galaxy J7

 
Brief information about compared phones: Samsung Galaxy J7 , Samsung Galaxy Note5 Duos

Samsung Galaxy J7 2015 year of release, cpu Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) -Octa-core 1.5 GHz Cortex-A53, screen 5.5", with resolution 720x1280. Smartphone has 5 megapixel front camera and 13 megapixel main camera.

Samsung Galaxy Note5 Duos 2015 year of release, cpu Octa-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53), screen 5.7", with resolution 1440x2560. Smartphone has 5 megapixel front camera and 16 megapixel main camera.

Display Technology Super AMOLED Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 5.5" inch 5.7" inch
Screen area 83.4 cm2 89.6 cm2
Screen format 16:9 (height:width) 16:9 (height:width)
Screen to body ratio 69.6% 76.8%
Screen resolution 720 x 1280 px 1440 x 2560 px
PPI /points per inch/ 267 PPI 515 PPI
Screen protection Corning Gorilla Glass 4
Camera and Video Rear camera, main 13 MP, Single 16 MP, Single
Camera specs 13 MP, f/1.9, 28mm (wide), AF 16 MP, f/1.9, 28mm (wide), 1/2.6'', 1.12µm, OIS, AF
Functions LED flash Dual video call, Auto-HDR
Video 1080p@30fps 1440p@30fps
Front camera, selfie 5 MP, Single 5 MP, Single
Specifications 5 MP, f/2.2, 23mm (wide) 5 MP, f/1.9, 22mm (wide)
Performance Operating system OS Android 5.1 (Lollipop), upgradable to 6.0.1 (Marshmallow) Android 5.1.1 (Lollipop), upgradable to 7.0 (Nougat)
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm) -Exynos 7580 Octa Exynos 7420 Octa (14 nm)
Processor CPU Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) -Octa-core 1.5 GHz Cortex-A53 Octa-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53)
Graphics processor GPU Adreno 405 -Mali-T720MP2 Mali-T760MP8
External memory microSD, up to 256 GB (dedicated slot) No
Internal memory 16 GB, 1.5 GB RAM 32/64 GB, 512GB 4GB
GeekBench 4 Single Core 693 1278
GeekBench 4 Multi-Core 3327 3954
GeekBench 4 RenderScript 1997 2898
GeekBench 5 Single Core 232
GeekBench 5 Multi-Core 907
General specs Release date 2015, June 2015, August
Dimensions (HxWxD) 152.2 Х 78.7 Х 7.5 mm 153.2 Х 76.1 Х 7.6 mm
Weight 171 g 171 g
Colors White, Black, Gold Black Sapphire, Gold Platinum, Silver Titan, White Pearl
Battery 3000 mAh,  Removable Li-Ion 3000 mAh,  Non-removable Li-Po
Approximate price 200 EUR 600 EUR
Battery life Talking time- Up to 18 h (3G) Music play - Up to 76 h Talking time- Up to 22 h (3G) Music play - Up to 64 h
Body build plastic body Front/back glass (Gorilla Glass 4), aluminum frame
Communication and Connectivity SIM card Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Network Show all network frequencies: -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), 40(2300) Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 - N9208, N920C -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 25(1900), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - N9208, N9200  LTE band 1(2100), 20(800), 26(850) - N920C
Speed HSPA 21.1/5.76 MbpsHSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 Mbps/ LTE-A (3CA) Cat9 450/50 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/ac, dual-band, Wi-Fi Direct, hotspot
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, BDS
NFC Yes (Snapdragon model only) Yes
USB microUSB 2.0 microUSB 2.0, USB Host
Bluetooth 4.1, A2DP 4.2, A2DP, EDR, LE
Harmful irradiation SAR - 1.25 W/kg (head)     1.36 W/kg (body)     SAR EU - 0.50 W/kg (head)     0.37 W/kg (body)     SAR EU - 0.45 W/kg (head)     0.58 W/kg (body)    
Music and Audio Radio FM radio, RDS, recording No
Headphone jack Yes Yes
Others 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features Dop Sensors Accelerometer, proximity - ANT+ - Versions: J700F (India, Thailand); J700M (LATAM); J700M/DS (Brazil); J700H with no LTE (South Africa, Pakistan, Vietnam, Philippines, Russia); J700T (T-Mobile, Metro PCS); J700P (Virgin Mobile, Boost) Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 - Qi/PMA wireless charging (market dependent) -ANT+ -S-Voice natural language commands and dictation - Stylus -Samsung Pay (Visa, MasterCard certified) - Versions: N9208 (Hong Kong, Philippines, Malaysia, Taiwan); N920C/N920CD (South Africa, UAE, Pakistan, Russia, Kazakhstan)

An overview of the main advantages of each of the devices

Reasons to buy Galaxy J7
  • Screen 5.5"
  • External memory microSD GB
Reasons to buy Galaxy Note5 Duos
  • Screen 5.7"
  • Main camera 16 MP
  • Internal memory 512 GB