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Phone Cal-Comp EZ Huawei M228 BlackBerry 8830 HTC Desire 816 Samsung SCH-R300
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 1.8" diag. ? 5.5" diag.
16 : 9
1.7" diag.
4 : 3
Display Resolution & Type 128 x 128 pixels
LCD (STN)
? 320 x 240 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~123 ppi)
LCD (STN)
Display Refresh ? ? ? 60 Hz ?
Battery 800 mAh 1,150 mAh 1,400 mAh 2,600 mAh 800 mAh
Processor ? ? ? 1.6 GHz Qualcomm Snapdragon 400 ?
RAM ? ? ? 1.5 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 8 GB ? raw hardware
Main Camera - Yes - 13 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - - 1080p HD -
Front Camera - - - 5 megapixel -
Weight 2.47 oz
(70g)
2.96 oz
(84g)
4.6 oz
(130g)
5.82 oz
(165g)
2.9 oz
(82g)
Dimensions 4.04" x 1.71" x 0.63"
(103 x 43 x 16 mm)
4.29" x 1.78" x 0.59"
(109 x 45 x 15 mm)
4.49" x 2.6" x 0.55"
(114 x 66 x 14 mm)
6.17" x 3.1" x 0.31"
(157 x 79 x 8 mm)
3.5" x 1.8" x 0.78"
(89 x 46 x 19.8 mm)
Form Factor Slab Slab Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) BlackBerry OS Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1700, 1900

CDMA: 850, 1900

GSM: 900, 1800

*

4G LTE: 25, 26, 41

CDMA: 800, 850, 1900

CDMA: 850, 1900

Data Technology 1xRTT 1xRTT EVDO r0 LTE (Cat 3) 1xRTT
Features 
GPS / Location Yes Yes n/a n/a Yes
Accessibility
Adjustable Text Size - - n/a n/a -
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - - - - Yes
Ringer Profiles - - Yes - -
Connectivity
Bluetooth - Yes Yes Yes -
Mobile Hotspot - - n/a n/a -
NFC - - - Yes -
USB Yes
Mini-USB
Yes
Mini-USB
Yes Yes
Micro-USB
-
Wi-Fi - - - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID - Yes n/a n/a Yes
Ringer ID - - n/a n/a Yes
Voice Dialing - - n/a n/a Yes
Customization
Custom Graphics - Yes n/a n/a Yes
Custom Ringtones - Yes n/a n/a Yes
Real-Music Ringers - - n/a n/a -
Data & Network
Data Tethering - - n/a n/a -
WAP / Web Browser - Yes n/a n/a Yes
Input
Predictive Text Entry - Yes n/a n/a Yes
Side Keys - Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - - - Yes -
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client - - n/a n/a -
Instant Messaging - - n/a n/a Yes
MMS - Yes n/a n/a -
Text Messaging Templates Yes - n/a n/a Yes
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player - - n/a n/a -
Stereo Speakers - - - Yes -
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes - n/a n/a -
Voice Memo Yes * Yes n/a n/a Yes
Software
BREW - Yes n/a n/a Yes
Games - Yes n/a n/a Yes
Java (J2ME) - - n/a n/a -
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes Yes n/a n/a -
Push-To-Talk - - Yes * Yes * -
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  Cal-Comp EZ Huawei M228 BlackBerry 8830 HTC Desire 816 Samsung SCH-R300
  X > < X > < X > < X > < X

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

 
Phone Cal-Comp EZ Huawei M228 BlackBerry 8830 HTC Desire 816 Samsung SCH-R300

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