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Phone Cricket Debut S2 / AT&T Calypso 4 TCL 30 5G LG V30 Samsung Galaxy S II / SGH-i777
Current U.S. Carriers AT&T (none) (none) (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size 6.1" diag.
19.5 : 9
6.7" diag.
20 : 9
6" diag.
18 : 9
4.3" diag.
5 : 3
Display Resolution & Type 720 x 1560 pixels
(~282 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
1440 x 2880 pixels
(~537 ppi)
AMOLED
480 x 800 pixels
(~217 ppi)
AMOLED
Display Refresh 60 Hz 60 Hz 60 Hz 60 Hz
Battery 3,000 mAh 5,010 mAh 3,300 mAh 1,650 mAh
Processor 2 GHz MediaTek Helio A22 (MT6761WB) 2.2 GHz MediaTek Dimensity 700 (MT6833) 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) 1.2 GHz Samsung Exynos dual-core
RAM 3 GB 4 GB 4 GB ?
Storage 64 GB 128 GB 64 GB * 16 GB
Main Camera 8 megapixel 50 megapixel 16 megapixel 8 megapixel
Wide Camera - - 13 megapixel -
Tele Camera - - - -
Video Capture ? 1080p HD 4K UHD 1080p HD
Front Camera 5 megapixel 13 megapixel 5 megapixel 2 megapixel
Weight 5.64 oz
(160g)
6.49 oz
(184g)
5.57 oz
(158g)
4.3 oz
(122g)
Dimensions 6.11" x 2.87" x 0.34"
(155 x 73 x 8.6 mm)
6.48" x 2.96" x 0.3"
(165 x 75 x 7.6 mm)
5.97" x 2.97" x 0.29"
(152 x 75 x 7.4 mm)
4.96" x 2.6" x 0.35"
(126 x 66 x 8.9 mm)
Platform / OS Android Android Android Android
Network Bands

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

WCDMA: 1, 2, 4, 5, 8

5G: 2, 5, 7, 25, 28, 38, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 29, 38, 40, 41, 42, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 29, 30, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 4) NR (5G) LTE (Cat 16) HSPA+ 21
Features 
Barometer - Yes Yes -
Fingerprint Reader - Yes
stand-alone
Yes
stand-alone
-
Flashlight 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
MirrorLink - - Yes -
NFC - Yes Yes Yes
USB Yes
USB Type C
Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 a,b,g,n)
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 Yes -
Headphone Jack (3.5mm) Yes Yes Yes Yes
Photo & Video
DLNA - - Yes Yes
Miracast - - Yes -
TV Output - - Yes Yes
Power
Fast Charging Yes Yes Yes -
Wireless Charging - - Yes -
Voice
HD Voice Yes Yes Yes -
Speaker Phone Yes Yes Yes Yes
  Cricket Debut S2 / AT&T Calypso 4 TCL 30 5G LG V30 Samsung Galaxy S II / SGH-i777
  X > < X > < X > < X

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

 
Phone Cricket Debut S2 / AT&T Calypso 4 TCL 30 5G LG V30 Samsung Galaxy S II / SGH-i777

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