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Phone Huawei M835 Samsung SCH-A990 AT&T Vista Sanyo SCP-3810 / Mirro Motorola W233 Renew
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.8" diag.
4 : 3
? 5.5" diag.
18 : 9
2.4" diag.
4 : 3
1.6" diag.
1 : 1
Display Resolution & Type 240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
128 x 128 pixels
(~113 ppi)
LCD (STN)
Display Refresh 60 Hz ? 60 Hz ? ?
Battery 1,200 mAh 1,000 mAh 2,450 mAh 1,000 mAh ?
Processor 528 MHz Qualcomm MSM7625 ? 2 GHz MediaTek Helio A22 (MT6761V) ? ?
RAM ? ? 3 GB ? ?
Storage ? raw hardware ? raw hardware 32 GB ? raw hardware ? raw hardware
Main Camera 3 megapixel 3 megapixel 8 megapixel 1 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? ? 1080p HD - -
Front Camera - - 5 megapixel - -
Weight 3.88 oz
(110g)
4.4 oz
(125g)
5.51 oz
(156g)
3.97 oz
(112g)
2.93 oz
(83g)
Dimensions 4.09" x 2.15" x 0.53"
(104 x 55 x 13.5 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.88" x 2.82" x 0.35"
(149 x 72 x 8.9 mm)
3.82" x 2.01" x 0.71"
(97 x 51 x 18.1 mm)
4.37" x 1.77" x 0.58"
(111 x 45 x 14.7 mm)
Form Factor Slab Clamshell Slab Clamshell Slab
Platform / OS Android (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1700, 1900

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1900

GSM: 850, 1900

Data Technology EVDO rA EVDO r0 LTE (Cat 4) 1xRTT -
Features 
Flashlight - Yes Yes - -
GPS / Location n/a Yes n/a Yes -
Accessibility
Adjustable Text Size n/a - n/a Yes -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages n/a Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display - Yes - Yes -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes -
USB Yes Yes Yes
USB Type C
Yes
Micro-USB
Yes
Mini-USB
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes - -
Contacts
Picture ID n/a Yes n/a Yes -
Ringer ID n/a Yes n/a Yes -
Voice Dialing n/a Yes n/a Yes -
Customization
Changeable Body Plates - - - - Yes
Custom Graphics n/a Yes n/a Yes -
Custom Ringtones n/a Yes n/a Yes -
Real-Music Ringers n/a Yes n/a Yes Yes
Data & Network
Data Tethering n/a Yes n/a Yes -
WAP / Web Browser n/a Yes n/a Yes Yes
Input
Predictive Text Entry n/a Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes -
Touch Screen Yes - Yes - -
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client n/a - n/a Yes -
EMS / Picture Messaging n/a Yes n/a - -
Instant Messaging n/a - n/a Yes -
MMS n/a Yes n/a - Yes
Text Messaging Templates n/a Yes n/a Yes Yes
Music
Headphone Jack (3.5mm) Yes - Yes - -
Music Player n/a Yes n/a - Yes
Stereo Speakers - Yes - - -
Photo & Video
TV Output - Yes - - -
Productivity
Alarm n/a Yes n/a Yes Yes
Calculator n/a Yes n/a Yes Yes
Calendar n/a Yes n/a Yes Yes
To-Do List n/a - n/a Yes -
Voice Memo n/a Yes n/a Yes -
Software
BREW n/a Yes n/a - -
Games n/a Yes n/a Yes Yes
Java (J2ME) n/a - n/a Yes -
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) n/a - n/a Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  Huawei M835 Samsung SCH-A990 AT&T Vista Sanyo SCP-3810 / Mirro Motorola W233 Renew
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Huawei M835 Samsung SCH-A990 AT&T Vista Sanyo SCP-3810 / Mirro Motorola W233 Renew

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