• 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)
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
Samsung Galaxy J2Samsung Galaxy J7 (2015)Samsung Galaxy J7 Prime17500200002250025000275003000032500350003750040000425004500047500

Quadrant

Higher is better
Samsung Galaxy J27750800082508500875090009250

Geekbench 4 Multi

Higher is better
Samsung Galaxy J7 Prime3000305031003150320032503300335034003450350035503600

3DMark Unlimited Icestorm

Higher is better
XOLO PrimeSamsung Galaxy J2Samsung Galaxy J7 PrimeSamsung Galaxy J7 (2015)200025003000350040004500500055006000650070007500

GFXBench Manhattan (Offscr.)

Higher is better
Samsung Galaxy J2Samsung Galaxy J7 (2015)Samsung Galaxy J7 Prime1.51.7522.252.52.7533.253.53.7544.254.54.755

GFXBench Manhattan 3.1 (Offscr.)

Higher is better
Samsung Galaxy J2Samsung Galaxy J7 (2015)Samsung Galaxy J7 Prime11.251.51.7522.252.52.7533.25

GFXBench T-Rex (Offscr.)

Higher is better
XOLO PrimeSamsung Galaxy J2Samsung Galaxy J7 PrimeSamsung Galaxy J7 (2015)3.544.555.566.577.588.599.51010.51111.512

Battery Capacity (mAh)

Higher is better
XOLO PrimeSamsung Galaxy J2Samsung Galaxy J3 (2017)LG Aristo 2 PlusLG AristoSamsung Galaxy J2 Pro (2018)Samsung Galaxy J2 CoreSamsung Galaxy J7 (2015)Xiaomi Redmi 6ASamsung Galaxy J7 PrimeSamsung Galaxy J4+150017502000225025002750300032503500