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Phone Alcatel 7 / REVVL 2 Plus Samsung SCH-A990 Cricket Debut S2 / AT&T Calypso 4 HTC EVO 4G Siemens CT66 / C66 / C65 / C71 / C70
Current U.S. Carriers (none) (none) AT&T (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6" diag.
18 : 9
? 6.1" diag.
19.5 : 9
4.3" diag.
5 : 3
?
Display Resolution & Type 1080 x 2160 pixels
(~402 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
720 x 1560 pixels
(~282 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~217 ppi)
LCD (TFT/TFD)
130 x 130 pixels
LCD (Color)
Display Refresh 60 Hz ? 60 Hz 60 Hz ?
Battery 4,000 mAh 1,000 mAh 3,000 mAh 1,500 mAh 600 mAh
Processor 2.5 GHz MediaTek Helio P23 (MT6763T) ? 2 GHz MediaTek Helio A22 (MT6761WB) 1 GHz Qualcomm Snapdragon S1 QSD8650 ?
RAM 3 GB * ? 3 GB ? ?
Storage 32 GB ? raw hardware 64 GB ? raw hardware ? raw hardware
Main Camera 12 megapixel 3 megapixel 8 megapixel 8 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD ? ? 720p HD -
Front Camera 8 megapixel - 5 megapixel Yes -
Weight 6.17 oz
(175g)
4.4 oz
(125g)
5.64 oz
(160g)
6 oz
(170g)
3 oz
(85g)
Dimensions 6.38" x 2.95" x 0.34"
(162 x 75 x 8.6 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
6.11" x 2.87" x 0.34"
(155 x 73 x 8.6 mm)
4.8" x 2.6" x 0.5"
(122 x 66 x 12.7 mm)
4.1" x 1.8" x 0.7"
(104 x 46 x 17.8 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) Android Android (proprietary)
Network Bands

4G LTE: 2, 4, 5, 12, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5, 8

4G WiMAX: 41

CDMA: 850, 1900

GSM: 850, 1800, 1900

*

Data Technology LTE (Cat 6) EVDO r0 LTE (Cat 4) WiMAX GPRS
Features 
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes Yes Yes - -
GPS / Location n/a Yes n/a n/a -
Water-Resistant Yes
IPX2 (drip)
- - - -
Accessibility
Hearing Aid Compatible Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes -
Multiple Languages n/a Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display - Yes - - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes -
Infrared (IR) Yes - - - Yes
Mobile Hotspot n/a - n/a n/a -
USB Yes
USB Type C
Yes Yes
USB Type C
Yes Yes
Wi-Fi Yes
4 (802.11 a,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
-
Contacts
Picture ID n/a Yes n/a n/a Yes
Ringer ID n/a Yes n/a n/a Yes
Voice Dialing n/a Yes n/a n/a -
Customization
Changeable Body Plates - - - - Yes
Custom Graphics n/a Yes n/a n/a Yes
Custom Ringtones n/a Yes n/a n/a Yes
Real-Music Ringers n/a Yes 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 Yes
Input
Predictive Text Entry n/a Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes -
Touch Screen Yes
Capacitive
- Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client n/a - n/a n/a -
EMS / Picture Messaging n/a Yes n/a n/a Yes
Instant Messaging n/a - n/a n/a -
MMS n/a Yes n/a n/a Yes
Text Messaging Templates n/a Yes n/a n/a Yes
Music
FM Radio Yes - - Yes -
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player n/a Yes n/a n/a -
Stereo Speakers - Yes - - -
Photo & Video
TV Output - Yes - Yes -
Power
Fast Charging Yes - 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 Yes
Voice Memo n/a Yes n/a n/a Yes
Software
BREW n/a Yes n/a n/a -
Games n/a Yes n/a n/a Yes
Java (J2ME) n/a - n/a n/a Yes
Voice
Call Screening - - - - Yes
HD Voice - - Yes - -
Push-To-Talk - - - - Yes *
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Alcatel 7 / REVVL 2 Plus Samsung SCH-A990 Cricket Debut S2 / AT&T Calypso 4 HTC EVO 4G Siemens CT66 / C66 / C65 / C71 / C70
  X > < X > < X > < X > < X

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

 
Phone Alcatel 7 / REVVL 2 Plus Samsung SCH-A990 Cricket Debut S2 / AT&T Calypso 4 HTC EVO 4G Siemens CT66 / C66 / C65 / C71 / C70

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