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ZTE nubia Red Magic Mars vs Samsung Galaxy J7

 
Brief information about compared phones: Samsung Galaxy J7 , ZTE nubia Red Magic Mars

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.

ZTE nubia Red Magic Mars 2018 year of release, cpu Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver), screen 6", with resolution 1080x2160. Smartphone has 8 megapixel front camera and 16 megapixel main camera.

Display Technology Super AMOLED LTPS IPS LCD
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 5.5" inch 6" inch
Screen area 83.4 cm2 92.9 cm2
Screen format 16:9 (height:width) 18:9 (height:width)
Screen to body ratio 69.6% 78.3%
Screen resolution 720 x 1280 px 1080 x 2160 px
PPI /points per inch/ 267 PPI 402 PPI
Screen protection Dinorex T2X-1 scratch/shock resistant glass
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/1.8, PDAF
Functions LED flash HDR
Video 1080p@30fps 1080p@30fps
Front camera, selfie 5 MP, Single 8 MP, Single
Specifications 5 MP, f/2.2, 23mm (wide) 8 MP, f/2.0
Performance Operating system OS Android 5.1 (Lollipop), upgradable to 6.0.1 (Marshmallow) Android 9.0 (Pie); nubia Red Magic UI
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm) -Exynos 7580 Octa Qualcomm SDM845 Snapdragon 845 (10 nm)
Processor CPU Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) -Octa-core 1.5 GHz Cortex-A53 Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU Adreno 405 -Mali-T720MP2 Adreno 630
External memory microSD, up to 256 GB (dedicated slot) No
Internal memory 16 GB, 1.5 GB RAM 256 GB, 10 GB RAM, 128 GB, 8 GB RAM 64 GB, 6 GB RAM
GeekBench 4 Single Core 693
GeekBench 4 Multi-Core 3327
GeekBench 4 RenderScript 1997
Antutu 8 score 344852
General specs Release date 2015, June 2018, November
Dimensions (HxWxD) 152.2 Х 78.7 Х 7.5 mm 158.2 Х 75 Х 9.9 mm
Weight 171 g 193 g
Colors White, Black, Gold Black, Red, Camouflage
Battery 3000 mAh,  Removable Li-Ion 3800 mAh,  Non-removable Li-Po
Approximate price 200 EUR 420 EUR
Battery life Talking time- Up to 18 h (3G) Music play - Up to 76 h
Body build plastic body Front glass, aluminum body
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  CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100   CDMA2000 1xEV-DO -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), 20(800), 25(1900), 26(850), 28(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)
Speed HSPA 21.1/5.76 MbpsHSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/150 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)
USB microUSB 2.0 Type-C 1.0 reversible connector, USB On-The-Go
Bluetooth 4.1, A2DP 5.0, A2DP, aptX, 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)    
Music and Audio Radio FM radio, RDS, recording No
Headphone jack Yes Yes
Others DTS HD sound -32-bit/384kHz 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 (rear-mounted), accelerometer, gyro, proximity, compass - Fast battery charging 5V/3A 16W - RGB light panel (on the back)

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 nubia Red Magic Mars
  • Screen 6"
  • Front camera 8 MP
  • Main camera 16 MP