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Phone Coolpad Defiant Ericsson T39 HTC G2 Ericsson T66 Samsung Wafer R510
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5" diag.
16 : 9
? 3.7" diag.
5 : 3
? 1.9" diag.
4 : 3
Display Resolution & Type 480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
? 220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz ? ?
Battery 2,450 mAh ? 1,300 mAh ? 800 mAh
Processor 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ? 800 MHz Qualcomm S2 MSM7230 ? ?
RAM 1 GB ? ? ? ?
Storage 8 GB ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 5 megapixel - 5 megapixel - 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD - 720p HD - ?
Front Camera 2 megapixel - - - -
Weight 6.5 oz
(184g)
3.03 oz
(86g)
6.5 oz
(184g)
2.08 oz
(59g)
2.47 oz
(70g)
Dimensions 5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
3.78" x 1.97" x 0.71"
(96 x 50 x 18 mm)
4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
Form Factor Slab Flip Slab Slab Slab
Platform / OS Android (proprietary) Android (proprietary) (proprietary)
Network Bands

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 4) GPRS HSPA 14.4 - EVDO r0
Features 
Flashlight Yes - - - -
GPS / Location n/a - n/a - Yes
Accessibility
Hearing Aid Compatible Yes - Yes - Yes
Multiple Languages n/a Yes n/a Yes Yes
TTY/TDD (Digital) Yes - - - Yes
Alerts
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
HSP, DUN, OPP, Sync
Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) - Yes - - -
Mobile Hotspot n/a - n/a - -
USB Yes
Micro-USB
- Yes - -
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID n/a - n/a - Yes
Ringer ID n/a - n/a - -
Voice Dialing n/a Yes n/a - Yes
Customization
Custom Graphics n/a Yes n/a Yes Yes
Custom Ringtones n/a Yes n/a Yes Yes
Real-Music Ringers n/a - n/a - -
Data & Network
Data Tethering n/a Yes n/a - -
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 Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen Yes - Yes - -
Memory
Memory Card Slot Yes - Yes - Yes
Messaging
Email Client n/a - n/a - -
EMS / Picture Messaging n/a - n/a Yes -
Instant Messaging n/a - n/a - -
MMS n/a - n/a - Yes
Text Messaging Templates n/a Yes n/a Yes -
Music
Headphone Jack (3.5mm) Yes - Yes - -
Music Player n/a - n/a - Yes
Stereo Speakers - - - - 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 - n/a - Yes
Games n/a Yes n/a Yes Yes
Voice
Speaker Phone Yes - Yes - Yes
  Coolpad Defiant Ericsson T39 HTC G2 Ericsson T66 Samsung Wafer R510
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Phone Coolpad Defiant Ericsson T39 HTC G2 Ericsson T66 Samsung Wafer R510

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