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Phone HTC G2 Motorola EM330 / EM28 Coolpad Defiant Sony Xperia X Samsung SGH-A157
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.7" diag.
5 : 3
1.8" diag.
4 : 3
5" diag.
16 : 9
5" diag.
16 : 9
1.8" diag.
4 : 3
Display Resolution & Type 480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~441 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz 60 Hz ?
Battery 1,300 mAh 940 mAh 2,450 mAh 2,620 mAh 800 mAh
Processor 800 MHz Qualcomm S2 MSM7230 ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 1.8 GHz Qualcomm Snapdragon 650 (MSM8956) ?
RAM ? ? 1 GB 3 GB ?
Storage ? raw hardware ? raw hardware 8 GB 32 GB * 256 MB
Main Camera 5 megapixel 1 megapixel 5 megapixel 23 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD ? 720p HD 1080p HD -
Front Camera - - 2 megapixel 13 megapixel -
Weight 6.5 oz
(184g)
3.17 oz
(90g)
6.5 oz
(184g)
5.4 oz
(153g)
2.99 oz
(85g)
Dimensions 4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
5.6" x 2.7" x 0.3"
(142 x 69 x 7.6 mm)
3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
Form Factor Slab Clamshell Slab Slab Clamshell
Platform / OS Android (proprietary) Android Android (proprietary)
Network Bands

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

GSM: 850, 1800, 1900

*

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 40, 41

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology HSPA 14.4 EDGE LTE (Cat 4) LTE (Cat 6) ?
Features 
Fingerprint Reader - - - Yes * -
Flashlight - - Yes Yes -
GPS / Location n/a - n/a n/a Yes
Accessibility
Adjustable Text Size n/a - n/a n/a Yes
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M3 (mostly compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4 (very compatible)
Multiple Languages n/a 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 Yes -
MirrorLink - - - Yes -
Mobile Hotspot n/a - n/a n/a -
NFC - - - Yes -
USB Yes Yes
Mini-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a - n/a n/a Yes
Ringer ID n/a - n/a n/a Yes
Voice Dialing n/a - n/a n/a -
Customization
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 Yes
Data & Network
Data Tethering n/a - n/a n/a -
Dual-SIM - - - Yes * -
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 -
Text Keyboard, Hardware 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 -
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 Yes -
Music Player n/a Yes n/a n/a -
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
Power
Fast Charging - - - 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 - n/a n/a Yes
Software
Games n/a Yes n/a n/a -
Java (J2ME) n/a Yes n/a n/a -
Voice
HD Voice - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  HTC G2 Motorola EM330 / EM28 Coolpad Defiant Sony Xperia X Samsung SGH-A157
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Phone HTC G2 Motorola EM330 / EM28 Coolpad Defiant Sony Xperia X Samsung SGH-A157

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