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Samsung Galaxy J7 vs Oppo N1 mini

 
Brief information about compared phones: Oppo N1 mini , Samsung Galaxy J7

Oppo N1 mini 2014 year of release, cpu Quad-core 1.6 GHz Cortex-A7, screen 5", with resolution 720x1280. Smartphone has 13 megapixel front camera and 13 megapixel main camera.

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.

Display Technology IPS LCD Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 5" inch 5.5" inch
Screen area 68.9 cm2 83.4 cm2
Screen format 16:9 (height:width) 16:9 (height:width)
Screen to body ratio 64.3% 69.6%
Screen resolution 720 x 1280 px 720 x 1280 px
PPI /points per inch/ 294 PPI 267 PPI
Camera and Video Rear camera, main 13 MP, Single 13 MP, Single
Camera specs 13 MP, 1/3.2'', AF 13 MP, f/1.9, 28mm (wide), AF
Functions LED flash LED flash
Video 1080p@30fps 1080p@30fps
Front camera, selfie 13 MP, Single 5 MP, Single
Specifications 13 MP, AF 5 MP, f/2.2, 23mm (wide)
Performance Operating system OS Android 4.3 (Jelly Bean); ColorOS 1.4 Android 5.1 (Lollipop), upgradable to 6.0.1 (Marshmallow)
Chipset Qualcomm Snapdragon 400 (28 nm) Qualcomm MSM8939 Snapdragon 615 (28 nm) -Exynos 7580 Octa
Processor CPU Quad-core 1.6 GHz Cortex-A7 Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) -Octa-core 1.5 GHz Cortex-A53
Graphics processor GPU Adreno 305 Adreno 405 -Mali-T720MP2
External memory No microSD, up to 256 GB (dedicated slot)
Internal memory 16 GB, 2 GB RAM 16 GB, 1.5 GB RAM
Antutu 7 score 23415
GeekBench 4 Single Core 693
GeekBench 4 Multi-Core 3327
GeekBench 4 RenderScript 1997
General specs Release date 2014, August 2015, June
Dimensions (HxWxD) 148.4 Х 72.2 Х 9.2 mm 152.2 Х 78.7 Х 7.5 mm
Weight 150 g 171 g
Colors White White, Black, Gold
Battery 2140 mAh,  Non-removable Li-Ion 3000 mAh,  Removable Li-Ion
Approximate price 330 EUR 200 EUR
Battery life Talking time- Up to 18 h (3G) Music play - Up to 76 h
Body build plastic body
Communication and Connectivity SIM card Micro-SIM Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by)
Network Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 4(1700/2100), 7(2600) 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)
Speed HSPA, LTE HSPA 21.1/5.76 MbpsHSPA, LTE Cat4 150/50 Mbps
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS
NFC Yes (Snapdragon model only)
USB microUSB 2.0, USB Host microUSB 2.0
Bluetooth 4.0, A2DP 4.1, A2DP
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)    
Music and Audio Radio No FM radio, RDS, recording
Headphone jack Yes Yes
Other features Dop Sensors Accelerometer, proximity 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)

An overview of the main advantages of each of the devices

Reasons to buy N1 mini
  • Screen 5"
  • Front camera 13 MP
Reasons to buy Galaxy J7
  • Screen 5.5"
  • External memory microSD GB