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Phone Huawei M750 Samsung SCH-U620 BLU Pure View Samsung M400 Samsung SCH-A990
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.8" diag.
4 : 3
? 5.7" diag.
18 : 9
2.4" diag.
4 : 3
?
Display Resolution & Type 240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 1,150 mAh 1,000 mAh 3,000 mAh 1,000 mAh 1,000 mAh
Processor ? ? 1.3 GHz MediaTek 6753 400 MHz Qualcomm QSC6155 ?
RAM ? ? 3 GB 128 MB ?
Storage ? raw hardware ? raw hardware 32 GB 256 MB ? raw hardware
Main Camera 1 megapixel 1 megapixel 13 megapixel 1 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QVGA (320 x 240) 1080p HD - ?
Front Camera - - 8 megapixel - -
Weight 3.92 oz
(111g)
3.74 oz
(106g)
6.47 oz
(183g)
3.7 oz
(105g)
4.4 oz
(125g)
Dimensions 4.21" x 2.25" x 0.59"
(107 x 57 x 14.9 mm)
3.78" x 1.85" x 0.87"
(96 x 47 x 22.1 mm)
6" x 2.82" x 0.32"
(152 x 72 x 8.1 mm)
3.8" x 1.9" x 0.7"
(97 x 48 x 17.8 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
Form Factor Slab Slide Slab Clamshell Clamshell
Platform / OS (proprietary) (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1700, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 7, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 800, 850, 1900

CDMA: 850, 1900

Data Technology 1xRTT EVDO r0 LTE (Cat 4) 1xRTT EVDO r0
Features 
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - - Yes - Yes
GPS / Location Yes Yes n/a Yes Yes
Accessibility
Adjustable Text Size - - n/a Yes -
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages - Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - Yes Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
USB Yes Yes Yes
Micro-USB
Yes
Micro-USB
Yes
Wi-Fi - - Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID Yes Yes n/a Yes Yes
Ringer ID Yes Yes n/a Yes Yes
Voice Dialing - Yes n/a Yes Yes
Customization
Custom Graphics Yes Yes n/a Yes Yes
Custom Ringtones Yes Yes n/a Yes Yes
Real-Music Ringers - - n/a Yes Yes
Data & Network
Data Tethering - - n/a - Yes
Dual-SIM - - Yes - -
WAP / Web Browser Yes Yes n/a Yes Yes
Input
Predictive Text Entry - Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Stylus Yes - - - -
Touch Screen Yes - Yes - -
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client Yes - n/a - -
EMS / Picture Messaging - - n/a - Yes
Instant Messaging Yes Yes n/a - -
MMS Yes Yes n/a Yes Yes
Text Messaging Templates Yes Yes n/a Yes Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player Yes Yes n/a - Yes
Stereo Speakers - Yes - - Yes
Photo & Video
TV Output - - - - Yes
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator Yes Yes n/a Yes Yes
Calendar Yes Yes n/a Yes Yes
Voice Memo Yes Yes n/a Yes Yes
Software
BREW Yes Yes n/a - Yes
Games Yes Yes n/a Yes Yes
Voice
Headset Jack (2.5 mm) - Yes n/a - -
Speaker Phone Yes Yes Yes Yes Yes
  Huawei M750 Samsung SCH-U620 BLU Pure View Samsung M400 Samsung SCH-A990
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Huawei M750 Samsung SCH-U620 BLU Pure View Samsung M400 Samsung SCH-A990

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