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Phone Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo Samsung Galaxy J2 / J2 Pure / J2 Dash Nubia RedMagic 5S HTC G2
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5.5" diag.
16 : 9
5" diag.
16 : 9
6.7" diag.
19.5 : 9
3.7" diag.
5 : 3
Display Resolution & Type 720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz 144 Hz 60 Hz
Battery 3,300 mAh 2,600 mAh 4,500 mAh 1,300 mAh
Processor 1.6 GHz Samsung Exynos 7870 1.4 GHz Samsung Exynos 7570 Qualcomm Snapdragon 865 800 MHz Qualcomm S2 MSM7230
RAM 2 GB 2 GB 8 GB * ?
Storage 16 GB * 16 GB 128 GB * ? raw hardware
Main Camera 8 megapixel 8 megapixel 64 megapixel 5 megapixel
Wide Camera - - 8 megapixel -
Tele Camera - - - -
Video Capture 1080p HD 1080p HD 4K UHD 720p HD
Front Camera Yes 5 megapixel 8 megapixel -
Weight 5.8 oz
(164g)
5.43 oz
(154g)
7.76 oz
(220g)
6.5 oz
(184g)
Dimensions 5.96" x 3.01" x 0.34"
(151 x 76 x 8.6 mm)
5.65" x 2.84" x 0.35"
(144 x 72 x 8.9 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
Platform / OS Android Android Android Android
Network Bands

4G LTE: 2, 3, 4, 5, 7, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 3, 4, 5, 7, 12, 14, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

5G: 41, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 6) LTE (Cat 4) NR (5G) HSPA 14.4
Features 
Fingerprint Reader - - Yes -
Flashlight Yes Yes Yes -
Accessibility
Hearing Aid Compatible Yes Yes - Yes
TTY/TDD (Digital) Yes Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
USB Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Data & Network
Dual-SIM - - Yes -
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes
Touch Screen Yes Yes Yes Yes
Memory
Memory Card Slot Yes Yes - Yes
Music
FM Radio Yes - - -
Headphone Jack (3.5mm) Yes Yes Yes Yes
Stereo Speakers - - Yes -
Photo & Video
TV Output - - Yes -
Power
Fast Charging - - Yes -
Voice
HD Voice Yes - - -
Speaker Phone Yes Yes Yes Yes
  Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo Samsung Galaxy J2 / J2 Pure / J2 Dash Nubia RedMagic 5S HTC G2
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo Samsung Galaxy J2 / J2 Pure / J2 Dash Nubia RedMagic 5S HTC G2

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