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Phone Samsung SCH-A990 Samsung Galaxy S6 (GSM) Palm Treo Pro (GSM) HTC G2 Ericsson T66
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.1" diag.
16 : 9
? 3.7" diag.
5 : 3
?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
320 x 320 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
?
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 1,000 mAh 2,550 mAh 1,500 mAh 1,300 mAh ?
Processor ? 2.1 GHz Samsung Exynos 7420 400 MHz MSM7201 800 MHz Qualcomm S2 MSM7230 ?
RAM ? 3 GB ? ? ?
Storage ? raw hardware 32 GB * ? raw hardware ? raw hardware ? raw hardware
Main Camera 3 megapixel 16 megapixel 2 megapixel 5 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? 4K UHD ? 720p HD -
Front Camera - 5 megapixel - - -
Weight 4.4 oz
(125g)
4.87 oz
(138g)
4.69 oz
(133g)
6.5 oz
(184g)
2.08 oz
(59g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 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)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android Windows Mobile Professional Android (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology EVDO r0 LTE (Cat 6) HSDPA 3.6 HSPA 14.4 -
Features 
Fingerprint Reader - Yes - - -
Flashlight Yes Yes - - -
GPS / Location Yes n/a n/a n/a -
VR-ready - Yes - - -
Accessibility
Hearing Aid Compatible Yes Yes - Yes -
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes - - -
Alerts
Extra Display Yes - - - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - Yes - - -
MirrorLink - Yes - - -
Mobile Hotspot - n/a n/a n/a -
NFC - Yes - - -
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes -
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID Yes n/a n/a n/a -
Ringer ID Yes n/a n/a n/a -
Voice Dialing Yes n/a n/a n/a -
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers Yes n/a n/a n/a -
Data & Network
Data Tethering Yes n/a n/a n/a -
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware - - 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 Yes
Instant Messaging - n/a n/a n/a -
MMS Yes n/a n/a n/a -
Text Messaging Templates Yes n/a n/a n/a Yes
Music
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player Yes n/a n/a n/a -
Stereo Speakers Yes - - - -
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output Yes Yes - - -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List - n/a n/a n/a Yes
Voice Memo Yes n/a n/a n/a -
Software
BREW Yes n/a n/a n/a -
Games Yes n/a n/a n/a Yes
Voice
HD Voice - Yes - - -
Speaker Phone Yes Yes Yes Yes -
  Samsung SCH-A990 Samsung Galaxy S6 (GSM) Palm Treo Pro (GSM) HTC G2 Ericsson T66
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Samsung Galaxy S6 (GSM) Palm Treo Pro (GSM) HTC G2 Ericsson T66

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