Samsung Galaxy J2 Prime vs Samsung Galaxy J7 Prime

A spec-by-spec comparison of the Samsung Galaxy J2 Prime and the Samsung Galaxy J7 Prime, taken from their full specification sheets. Green marks the better value in each measured row.

Head to head

Samsung Galaxy J2 PrimeSamsung Galaxy J7 Prime
Price$7,599$38
Our rating6/106/10
Battery2,600 mAh3,300 mAh
Wired charging—75W
RAM (max)5 GB3 GB
Storage (max)256 GB256 GB
Screen size5 in5.5 in
Main camera8 MP13 MP
Weight (lower is lighter)160 g167 g
ReleasedNov 2016Sep 2016
Summary: Samsung Galaxy J2 Prime is ahead on ram (max), weight (lower is lighter). Samsung Galaxy J7 Prime is ahead on battery, screen size, main camera.
★ Which should you buy? Samsung Galaxy J7 Prime is the stronger overall pick on the measured specs.

Display

Samsung Galaxy J2 PrimeSamsung Galaxy J7 Prime
TypePLS TFTPLS TFT capacitive touchscreen, 16M colors
Size5.0 inches5.5 inches, 83.4 cm2 (~73.3% screen-to-body ratio)
Resolution540 x 960 pixels (qHD), 220 ppi density1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection—Corning Gorilla Glass (market dependent)

Platform

Samsung Galaxy J2 PrimeSamsung Galaxy J7 Prime
OSAndroid 6.0.1 (Marshmallow), TouchWiz UIAndroid 6.0.1 Marshmallow, upgradable to Android 9.0 Pie (One UI)
ChipsetMediaTek MT6737T (28 nm)Exynos 7870 Octa (14 nm)
CPUQuad-core 1.4 GHz Cortex-A53Octa-core 1.6 GHz Cortex-A53
GPUMali-T720MP2Mali-T830 MP1

Memory

Samsung Galaxy J2 PrimeSamsung Galaxy J7 Prime
Card slotmicroSDXC (dedicated slot), up to 256 GBmicroSDXC (dedicated slot, up to 256GB)
Internal8GB 1.5GB RAM, 16GB 1.5GB RAM16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM

Main Camera

Samsung Galaxy J2 PrimeSamsung Galaxy J7 Prime
Single8 MP, f/2.2, autofocus13 MP, f/1.9, 28mm (wide), AF
FeaturesLED flashLED flash, panorama, HDR
Video720p1080p@30fps

Selfie Camera

Samsung Galaxy J2 PrimeSamsung Galaxy J7 Prime
Single5 MP, f/2.28 MP, f/1.9
FeaturesLED flashLED flash (Latin America model)
Video—1080p@30fps

Battery

Samsung Galaxy J2 PrimeSamsung Galaxy J7 Prime
TypeRemovable Li-Ion 2600 mAhLi-Ion 3300 mAh, non-removable
Charging—5V/1.35A (6.75W)

Body

Samsung Galaxy J2 PrimeSamsung Galaxy J7 Prime
Dimensions144.8 x 72.1 x 8.9 mm (5.70 x 2.84 x 0.35 in)151.7 x 75 x 8 mm (5.97 x 2.95 x 0.31 in)
Weight160 g (5.6 oz)167 g (5.89 oz)
SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)—
Build—Glass front (Gorilla Glass, market dependent), aluminum/plastic back, aluminum frame

Comms

Samsung Galaxy J2 PrimeSamsung Galaxy J7 Prime
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspotWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth4.2, A2DP, LE4.1, A2DP, LE
GPSYes, with A-GPS, GLONASSYes, with A-GPS, GLONASS, BDS
USBmicroUSB 2.0, USB On-The-GomicroUSB 2.0, USB On-The-Go
RadioFM radioFM radio, RDS, recording
NFC—No

Launch

Samsung Galaxy J2 PrimeSamsung Galaxy J7 Prime
AnnouncedNovember 2016August 31, 2016
StatusAvailable. Discontinued 2018.—
Released—September 2016

Frequently asked questions

Which has the better battery, Samsung Galaxy J2 Prime or Samsung Galaxy J7 Prime?

Samsung Galaxy J7 Prime — 2,600 mAh for the Samsung Galaxy J2 Prime versus 3,300 mAh for the Samsung Galaxy J7 Prime.

Which has more RAM, Samsung Galaxy J2 Prime or Samsung Galaxy J7 Prime?

Samsung Galaxy J2 Prime — 5 GB for the Samsung Galaxy J2 Prime versus 3 GB for the Samsung Galaxy J7 Prime.

Which is lighter, Samsung Galaxy J2 Prime or Samsung Galaxy J7 Prime?

Samsung Galaxy J2 Prime — 160 g for the Samsung Galaxy J2 Prime versus 167 g for the Samsung Galaxy J7 Prime.

Which is newer, Samsung Galaxy J2 Prime or Samsung Galaxy J7 Prime?

Samsung Galaxy J2 Prime — Nov 2016 for the Samsung Galaxy J2 Prime versus Sep 2016 for the Samsung Galaxy J7 Prime.

Is the Samsung Galaxy J2 Prime or the Samsung Galaxy J7 Prime rated higher?

We rate the Samsung Galaxy J2 Prime 6/10 and the Samsung Galaxy J7 Prime 6/10.

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