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Phone Ericsson T66 ZTE Groove Motorola One Zoom Samsung SPH-A660 / VI660 HTC EVO Design 4G / Hero S (CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 3.2" diag.
5 : 3
6.4" diag.
19.5 : 9
? 4" diag.
16 : 9
Display Resolution & Type ? 320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~403 ppi)
AMOLED
128 x 160 pixels
LCD (Color)
540 x 960 pixels
(~275 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? 60 Hz
Battery ? 1,500 mAh 4,000 mAh ? 1,520 mAh
Processor ? 800 MHz Qualcomm MSM7627A Qualcomm Snapdragon 675 ? 1.2 GHz Qualcomm Snapdragon S2 MSM8655
RAM ? 512 MB 4 GB ? 768 MB
Storage ? raw hardware 1 GB 128 GB ? raw hardware 4 GB
Main Camera - 3 megapixel 12 megapixel - 5 megapixel
Wide Camera - - 16 megapixel - -
Tele Camera - - 8 megapixel - -
Video Capture - 720p HD 4K UHD - 720p HD
Front Camera - Yes 25 megapixel - 1 megapixel
Weight 2.08 oz
(59g)
4.5 oz
(128g)
6.7 oz
(190g)
3.54 oz
(100g)
5.22 oz
(148g)
Dimensions 3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.67" x 2.46" x 0.55"
(119 x 62 x 14 mm)
6.22" x 2.95" x 0.35"
(158 x 75 x 8.8 mm)
3.3" x 1.8" x 0.87"
(84 x 46 x 22.1 mm)
4.78" x 2.44" x 0.46"
(122 x 62 x 11.8 mm)
Form Factor Slab Slab Slab Clamshell Slab
Platform / OS (proprietary) Android Android (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1700, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

4G WiMAX: 41

WCDMA: 1, 8

CDMA: 800, 850, 1900

GSM: 850, 1900

*

Data Technology - EVDO rA LTE (Cat 12) 1xRTT WiMAX
Features 
Fingerprint Reader - - Yes
in-display (optical)
- -
Flashlight - - Yes - Yes
GPS / Location - n/a n/a Yes n/a
Water-Resistant - - Yes - -
Accessibility
Hearing Aid Compatible - - Yes - Yes
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Ringer Profiles Yes - - - -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Mobile Hotspot - n/a n/a - n/a
NFC - - Yes - -
USB - Yes
Micro-USB
Yes
USB Type C
- Yes
Micro-USB
Wi-Fi - Yes Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID - n/a n/a Yes n/a
Ringer ID - n/a n/a Yes n/a
Voice Dialing - n/a n/a Yes n/a
Customization
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers - n/a n/a - n/a
Data & Network
Data Tethering - n/a n/a Yes n/a
Dual-SIM - - Yes - -
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client - n/a n/a - n/a
EMS / Picture Messaging Yes n/a n/a - n/a
Instant Messaging - n/a n/a - n/a
MMS - n/a n/a - n/a
Text Messaging Templates Yes n/a n/a - n/a
Music
FM Radio - - Yes - Yes
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player - n/a n/a - n/a
Photo & Video
DLNA - - - - Yes
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List Yes n/a n/a Yes n/a
Voice Memo - n/a n/a Yes n/a
Software
Games Yes n/a n/a Yes n/a
Java (J2ME) - n/a n/a Yes n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) - n/a n/a Yes n/a
Speaker Phone - Yes Yes - Yes
  Ericsson T66 ZTE Groove Motorola One Zoom Samsung SPH-A660 / VI660 HTC EVO Design 4G / Hero S (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson T66 ZTE Groove Motorola One Zoom Samsung SPH-A660 / VI660 HTC EVO Design 4G / Hero S (CDMA)

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