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Phone Samsung SGH-X820 BlackBerry 7100 / 7105 Motorola Rival A455 HTC G2 Kyocera DuraForce
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 2.2" diag.
4 : 3
3.7" diag.
5 : 3
4.5" diag.
16 : 9
Display Resolution & Type 220 x 176 pixels
LCD (TFT/TFD)
240 x 260 pixels
LCD (Color)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~326 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz 60 Hz
Battery 650 mAh ? 940 mAh 1,300 mAh 3,100 mAh
Processor ? ? ? 800 MHz Qualcomm S2 MSM7230 1.4 GHz Qualcomm Snapdragon 400 (MSM8928)
RAM ? ? ? ? 2 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 16 GB
Main Camera 2 megapixel - 2 megapixel 5 megapixel 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - QVGA (320 x 240) 720p HD 1080p HD
Front Camera - - - - 2 megapixel
Weight 2.33 oz
(66g)
4.3 oz
(122g)
4.48 oz
(127g)
6.5 oz
(184g)
7.06 oz
(200g)
Dimensions 4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
4.7" x 2.3" x 0.7"
(119 x 58 x 17.8 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
5.39" x 2.78" x 0.55"
(137 x 71 x 14 mm)
Form Factor Slab Slab Slide Slab Slab
Platform / OS (proprietary) BlackBerry OS (proprietary) Android Android
Network Bands

GSM: 900, 1800, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 4, 5, 7, 17

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

*

Data Technology EDGE GPRS EVDO r0 HSPA 14.4 LTE (Cat 3)
Features 
Flashlight - - - - Yes
GPS / Location - n/a Yes n/a n/a
Ruggedized - - - - Yes
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - n/a - n/a n/a
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) - Yes Yes - Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot - n/a - n/a n/a
NFC - - - - Yes
USB Yes Yes Yes
Micro-USB
Yes Yes
Micro-USB
Wi-Fi - - - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing - n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers Yes n/a Yes n/a n/a
Data & Network
Data Tethering - n/a Yes n/a n/a
External Antenna Jack Yes n/a - n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a - n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes Yes -
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client Yes n/a Yes n/a n/a
EMS / Picture Messaging Yes n/a Yes n/a n/a
Instant Messaging - n/a Yes n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player - n/a Yes n/a n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
TV Output Yes - - - -
Power
Wireless Charging - - - - Yes
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List Yes n/a - n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
BREW - n/a Yes n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) Yes n/a - n/a n/a
Voice
Headset Jack (2.5 mm) - n/a - n/a n/a
Push-To-Talk - - - - Yes *
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X820 BlackBerry 7100 / 7105 Motorola Rival A455 HTC G2 Kyocera DuraForce
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X820 BlackBerry 7100 / 7105 Motorola Rival A455 HTC G2 Kyocera DuraForce

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