Samsung Galaxy J3 2017 vs Samsung Galaxy J7 2017 Comparison

General

Samsung Galaxy J3 2017 Samsung Galaxy J7 2017
Release date:
May 2017 Jul 2017
OS:
Android (7.0) Android 7 (Nougat)
Dimensions:
5.55 x 2.76 x 0.34 inches 5.96 x 3.01 x 0.34
Weight:
5.22 oz (148 g) 5.6 oz
Colors:
Black

Display

Samsung Galaxy J3 2017 Samsung Galaxy J7 2017
Scren size:
5.0 inches 5.5 inches
Resolution:
720 x 1280 pixels 720 x 1280 pixels
Pixels per inch (PPI):
294 ppi

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Camera

Samsung Galaxy J3 2017 Samsung Galaxy J7 2017
Rear camera:
5 megapixels 8 megapixels
Front camera:
2 megapixels 5 megapixels
Flash:
LED LED

Hardware

Samsung Galaxy J3 2017 Samsung Galaxy J7 2017
Processor:
Quad-core, 1400 MHz, ARM Cortex-A53, 64-bit, 14 nm Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit, 14 nm
RAM:
1.5 GB RAM 2 GB RAM
Internal storage:
16 GB 16 GB
Expandable storage type:
microSD, microSDHC, microSDXC up to 256 GB microSD, microSDHC, microSDXC up to 256 GB

Battery

1.5 GB RAM 2 GB RAM
Capacity:
2,600mAh 3300mAh
Talk time:
23.00 hours
Stand-by time:
17.0 days (408 hours)

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Connectivity

1.5 GB RAM 2 GB RAM
Wi-Fi standards supported:
802.11b/g/n 802.11a/b/g/n/ac/r
Bluetooth standards supported:
v4.2 v4.1 + EDR
GPS:
Turn-by-turn navigation, Voice navigation Turn-by-turn navigation, Voice navigation
USB:
USB 2.0 USB 2.0

Audio

1.5 GB RAM 2 GB RAM
Supported audio codecs:
MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA

Video

1.5 GB RAM 2 GB RAM
Supported video codecs:
MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM

Sensors

1.5 GB RAM 2 GB RAM
  • Accelerometer
  • Gyroscope
  • and Proximity
  • Accelerometer
  • gyroscope
  • digital compass
  • proximity

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