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Phone Nubia Red Magic 3 / 3S Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo HTC Desire 626 (CDMA) HTC Desire 555 ZTE Savvy
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.7" diag.
19.5 : 9
5.5" diag.
16 : 9
5" diag.
16 : 9
5" diag.
16 : 9
4" diag.
5 : 3
Display Resolution & Type 1080 x 2340 pixels
(~388 ppi)
AMOLED
720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh 90 Hz 60 Hz 60 Hz 60 Hz 60 Hz
Battery 5,000 mAh 3,300 mAh 2,000 mAh 2,200 mAh 1,650 mAh
Processor Qualcomm Snapdragon 855+ 1.6 GHz Samsung Exynos 7870 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 1 GHz Qualcomm MSM8625
RAM 8 GB * 2 GB 1.5 GB 2 GB 768 MB
Storage 128 GB * 16 GB * 16 GB 16 GB 4 GB
Main Camera 48 megapixel 8 megapixel 8 megapixel 8 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 4K UHD 1080p HD 720p HD 720p HD WVGA / 480p
Front Camera 16 megapixel Yes 5 megapixel 5 megapixel -
Weight 7.58 oz
(215g)
5.8 oz
(164g)
4.94 oz
(140g)
4.93 oz
(140g)
4.43 oz
(126g)
Dimensions 6.76" x 3.09" x 0.38"
(172 x 79 x 9.7 mm)
5.96" x 3.01" x 0.34"
(151 x 76 x 8.6 mm)
5.78" x 2.79" x 0.32"
(147 x 71 x 8.2 mm)
5.78" x 2.79" x 0.33"
(147 x 71 x 8.4 mm)
4.96" x 2.55" x 0.42"
(126 x 65 x 10.7 mm)
Platform / OS Android Android Android Android Android
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66

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

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 3, 4, 7, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 9) LTE (Cat 6) LTE (Cat 4) LTE (Cat 4) EVDO rA
Features 
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes Yes Yes Yes Yes
Accessibility
Hearing Aid Compatible - Yes Yes Yes * Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - - Yes - -
USB Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Data & Network
Dual-SIM Yes - - - -
Input
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen Yes Yes Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Music
FM Radio - Yes - Yes -
Headphone Jack (3.5mm) Yes Yes Yes Yes Yes
Stereo Speakers Yes - - - -
Photo & Video
DLNA - - Yes Yes Yes
Miracast - - - Yes -
TV Output Yes - - - -
Power
Fast Charging Yes - - - -
Voice
HD Voice Yes Yes Yes Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Nubia Red Magic 3 / 3S Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo HTC Desire 626 (CDMA) HTC Desire 555 ZTE Savvy
  X > < X > < X > < X > < X

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

 
Phone Nubia Red Magic 3 / 3S Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo HTC Desire 626 (CDMA) HTC Desire 555 ZTE Savvy

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