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Phone Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo Motorola v66i Samsung ATIV SE Pantech Matrix Pro C820 Nokia 1661
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.5" diag.
16 : 9
? 5" diag.
16 : 9
2.4" diag.
4 : 3
1.8" diag.
4 : 3
Display Resolution & Type 720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
? 1080 x 1920 pixels
(~441 ppi)
AMOLED
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ? ?
Battery 3,300 mAh ? 2,600 mAh 1,320 mAh 860 mAh
Processor 1.6 GHz Samsung Exynos 7870 ? ? 528 MHz ARM 11 ?
RAM 2 GB ? 2 GB ? ?
Storage 16 GB * ? raw hardware 16 GB ? raw hardware ? raw hardware
Main Camera 8 megapixel - 13 megapixel 2 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD - 1080p HD QCIF (176 x 144) -
Front Camera Yes - 2 megapixel - -
Weight 5.8 oz
(164g)
2.79 oz
(79g)
4.79 oz
(136g)
5.34 oz
(151g)
2.9 oz
(82g)
Dimensions 5.96" x 3.01" x 0.34"
(151 x 76 x 8.6 mm)
3.3" x 1.7" x 0.83"
(84 x 43 x 21.1 mm)
5.42" x 2.75" x 0.33"
(138 x 70 x 8.4 mm)
4.2" x 2" x 0.9"
(107 x 51 x 22.9 mm)
4.25" x 1.8" x 0.53"
(108 x 46 x 13.5 mm)
Form Factor Slab Clamshell Slab Slide Slab
Platform / OS Android (proprietary) Windows Windows Mobile Standard (proprietary)
Network Bands

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

Data Technology LTE (Cat 6) GPRS LTE (Cat 3) HSDPA 3.6 -
Features 
Flashlight Yes - - - Yes
GPS / Location n/a - n/a n/a -
Accessibility
Adjustable Text Size n/a - n/a n/a -
Hearing Aid Compatible Yes - Yes - -
Multiple Languages n/a Yes n/a n/a -
TTY/TDD (Digital) Yes - Yes Yes -
Alerts
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth Yes - Yes Yes -
Infrared (IR) - - Yes - -
Mobile Hotspot n/a - n/a n/a -
NFC - - Yes - -
USB Yes
Micro-USB
Yes Yes
Micro-USB
Yes -
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID n/a - n/a n/a -
Ringer ID n/a Yes n/a n/a -
Voice Dialing n/a Yes n/a n/a -
Customization
Changeable Body Plates - Yes - - -
Custom Graphics n/a - n/a n/a -
Custom Ringtones n/a Yes n/a n/a -
Real-Music Ringers n/a - n/a n/a -
Data & Network
Data Tethering n/a Yes n/a n/a -
WAP / Web Browser n/a Yes n/a n/a -
Input
Predictive Text Entry n/a Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes -
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes - Yes - -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client n/a - n/a n/a -
EMS / Picture Messaging n/a Yes n/a n/a -
Instant Messaging n/a - n/a n/a -
MMS n/a - n/a n/a -
Music
FM Radio Yes - - - Yes
Headphone Jack (3.5mm) Yes - Yes - -
Music Player n/a - n/a n/a -
Photo & Video
DLNA - - Yes - -
Productivity
Alarm n/a Yes n/a n/a Yes
Calculator n/a Yes n/a n/a Yes
Calendar n/a Yes n/a n/a Yes
To-Do List n/a - n/a n/a -
Voice Memo n/a Yes n/a n/a Yes
Software
Games n/a Yes n/a n/a Yes
Java (J2ME) n/a Yes n/a n/a -
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a Yes n/a n/a Yes
Speaker Phone Yes - Yes Yes Yes
  Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo Motorola v66i Samsung ATIV SE Pantech Matrix Pro C820 Nokia 1661
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo Motorola v66i Samsung ATIV SE Pantech Matrix Pro C820 Nokia 1661

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