• 4.7" (540x960) TFT LCD
  • 1.5GB
    Exynos 3475, Cortex-A7 SoC
    8GB Storage
  • 5-MP, f/2.2 1 Rear Camera
  • 2000 mAh
  • 5.5" (1920x1080) Super AMOLED
  • 3GB
    MSM8952 Snapdragon 617Exynos 7870 Octa SoC
    32GB Storage
  • 13-MP, f/1.9 1 Rear Camera
  • 3300 mAh

Specifications Highlights
Product NameGalaxy J2Galaxy J7 Prime
ProductGalaxy J2 (Launched 2015-09-11)Galaxy J7 Prime (Launched 2016-08-01), Price: 165 USD at Amazon
Display4.7" 540x960 TFT LCD 5.5" 1920x1080 Super AMOLED
Rear Camera(s)
  • 5-MP f/2.2 (Primary)
  • 13-MP f/1.9 (Primary)
Selfie Camera(s)
  • 2-MP
  • 8-MP
Computing
  • Exynos 3475, Cortex-A7 SoC
  • 1.5GB RAM
  • 8GB Storage
  • MicroSD (128GB max.)
  • MSM8952 Snapdragon 617Exynos 7870 Octa SoC
  • 3GB RAM
  • 32GB Storage
  • MicroSD (256GB max.)
Battery2000 mAh3300 mAh
DesignIP Rating, 129g (4.6oz), 136.5 x 69 x 8.4 mm (5.37 x 2.72 x 0.33 inches)IP Rating, 167g (5.9oz), 151.5x74.9x8.1 mm (5.96 x 2.95 x 0.32 inches)
Price (Market)$165
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Display
Product NameGalaxy J2Galaxy J7 Prime
TypeTFT LCDSuper AMOLED
Diagonal (inches)4.7"5.5"
Display/Body Ratio64.7%73.5%
Resolution540x9601920x1080
Sharpness (PPI)234 PPI401 PPI
Display Glass TypeGorilla Glass
Features
  • Multitouch
  • Multitouch
  • Glossy
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameGalaxy J2Galaxy J7 Prime
Megapixel5-MP13-MP
Aperturef/2.2f/1.9
Sensor SizeSmall
Autofocus Features
  • Contrast
Hardware Features
  • Flash
  • Autofocus
  • Flash
  • HDR Photo
Video Resolutions
  • 1080p/30fps
Battery
Product NameGalaxy J2Galaxy J7 Prime
Battery TypeLi-IonLi-Ion
Battery Capacity (mAh)2000 mAh3300 mAh
Battery Features
  • Removable
Talk Time11 hours
Music Playback Time41 hours
Computing
Product NameGalaxy J2Galaxy J7 Prime
Processor BrandSamsungQualcomm
Processor NameExynos 3475, Cortex-A7MSM8952 Snapdragon 617Exynos 7870 Octa
Processor ModelMali-T720
Processor # Cores48
Main Processor Frequency (GHz)1.3 GHz1.6 GHz
RAM Options1.5GB3GB
Internal Storage Options8GB32GB
Memory Card TypeMicroSDMicroSD
Mem. Card Max. Size128GB256GB
Operating System + VersionAndroid 5.1.1Android 6.0.1
Communications
Product NameGalaxy J2Galaxy J7 Prime
LTE Category (Download)LTE CAT4 150 Mbps
Modem Features
  • GPRS
  • EDGE
  • GPRS
  • EDGE
  • LTE
WiFi Speed
  • b
  • g
  • n
  • b
  • g
  • n
WiFi Features
  • Hotspot
  • WiFi Direct
  • Hotspot
  • WiFi Direct
Bluetooth VersionBluetooth 4.1Bluetooth 4.1
Bluetooth Features
  • A2DP
  • A2DP
Connector TypeMicro USBMicro USB
Connector Features
  • USB OTG
  • USB OTG
SAR US Head1.18 W/Kg
SAR US Body1.27 W/Kg
SAR EU Head0.57 W/Kg
SAR EU Body0.45 W/Kg
Sim Card 0
Product NameGalaxy J2Galaxy J7 Prime
NameSIM0SIM0
SIM TypeMicro SIMMicro SIM
Multimedia
Product NameGalaxy J2Galaxy J7 Prime
Audio Alerts
  • VIBRATION
  • MP3
  • WAV
  • VIBRATION
  • MP3
  • WAV
Audio Features
  • Loudspeaker
  • 3.5mm Port
  • FM Radio
  • Loudspeaker
  • 3.5mm Port
  • FM Radio
Audio Formats
  • MP3
  • WAV
  • FLAC
  • MP3
  • WAV
  • FLAC
Video Formats
  • MP4
  • H.264
  • MP4
  • DIVX
  • XVID
Sensors
  • Accelerometer
  • GPS
  • A-GPS
  • GLONASS
  • Proximity
  • Accelerometer
  • GPS
  • A-GPS
  • GLONASS
  • Proximity

Samsung Galaxy J2 vs. Samsung Galaxy J7 Prime Specs & Speed Benchmarks

Antutu

Higher is better

Quadrant

Higher is better

Geekbench 4 Multi

Higher is better

3DMark Unlimited Icestorm

Higher is better

GFXBench Manhattan (Offscr.)

Higher is better

GFXBench Manhattan 3.1 (Offscr.)

Higher is better

GFXBench T-Rex (Offscr.)

Higher is better

Battery Capacity (mAh)

Higher is better