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Phone ZTE Prestige 2 Cricket Debut S2 / AT&T Calypso 4 LG Optimus L90 Samsung Galaxy S7
Current U.S. Carriers (none) AT&T (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5" diag.
16 : 9
6.1" diag.
19.5 : 9
4.7" diag.
16 : 9
5.1" diag.
16 : 9
Display Resolution & Type 480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
720 x 1560 pixels
(~282 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~234 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
Display Refresh 60 Hz 60 Hz 60 Hz 60 Hz
Battery 2,035 mAh 3,000 mAh 2,460 mAh 3,000 mAh
Processor 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 2 GHz MediaTek Helio A22 (MT6761WB) 1.2 GHz Qualcomm Snapdragon 400 MSM8226 2.2 GHz Qualcomm Snapdragon 820 (MSM8996)
RAM 2 GB 3 GB 1 GB 4 GB
Storage 16 GB 64 GB 8 GB 32 GB
Main Camera 5 megapixel 8 megapixel 5 megapixel 12 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture 720p HD ? 1080p HD 4K UHD
Front Camera 5 megapixel 5 megapixel Yes 5 megapixel
Weight 5.29 oz
(150g)
5.64 oz
(160g)
4.37 oz
(124g)
5.36 oz
(152g)
Dimensions 5.73" x 2.83" x 0.39"
(146 x 72 x 9.9 mm)
6.11" x 2.87" x 0.34"
(155 x 73 x 8.6 mm)
5.18" x 2.6" x 0.38"
(132 x 66 x 9.7 mm)
5.61" x 2.74" x 0.31"
(142 x 70 x 7.9 mm)
Platform / OS Android Android Android Android
Network Bands

4G LTE: 2, 4, 5, 12, 25, 26, 41

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66

WCDMA: 1, 2, 4, 5, 8

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 4) LTE (Cat 4) HSPA+ 21 LTE (Cat 9)
Features 
Fingerprint Reader - - - Yes
Flashlight Yes Yes Yes Yes
VR-ready - - - Yes
Water-Resistant - - - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
TTY/TDD (Digital) Yes - Yes Yes
Connectivity
Bluetooth Yes Yes Yes Yes
Infrared (IR) - - Yes -
MirrorLink - - - Yes
NFC - - - Yes
USB Yes
Micro-USB
Yes
USB Type C
Yes Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Data & Network
Dual-SIM - - - Yes
Input
Side Keys Yes Yes Yes Yes
Touch Screen Yes Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes
Music
FM Radio Yes - - -
Headphone Jack (3.5mm) Yes Yes Yes Yes
Photo & Video
DLNA - - - Yes
Miracast - - - Yes
Power
Fast Charging - Yes - Yes
Wireless Charging - - - Yes
Voice
HD Voice Yes Yes - Yes
Speaker Phone Yes Yes Yes Yes
  ZTE Prestige 2 Cricket Debut S2 / AT&T Calypso 4 LG Optimus L90 Samsung Galaxy S7
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Prestige 2 Cricket Debut S2 / AT&T Calypso 4 LG Optimus L90 Samsung Galaxy S7

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