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Phone Samsung SCH-A990 Palm Treo 650 (GSM) HTC G2 Sony Ericsson TM506 Sony Xperia Pro
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 3.7" diag.
5 : 3
2.2" diag.
4 : 3
6.5" diag.
21 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
1644 x 3840 pixels
(~643 ppi)
AMOLED
Display Refresh ? ? 60 Hz ? 60 Hz
Battery 1,000 mAh ? 1,300 mAh 950 mAh 4,000 mAh
Processor ? 312 MHz Intel XScale PXA270 800 MHz Qualcomm S2 MSM7230 ? Qualcomm Snapdragon 865
RAM ? ? ? ? 12 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 512 GB
Main Camera 3 megapixel Yes 5 megapixel 2 megapixel 12 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 12 megapixel
Video Capture ? CIF (352 x 288) 720p HD QVGA (320 x 240) 4K UHD
Front Camera - - - - 8 megapixel
Weight 4.4 oz
(125g)
6.3 oz
(179g)
6.5 oz
(184g)
3.56 oz
(101g)
7.94 oz
(225g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
3.74" x 1.86" x 0.7"
(95 x 47 x 17.8 mm)
6.7" x 3" x 0.4"
(170 x 76 x 10.2 mm)
Form Factor Clamshell Slab Slab Clamshell Slab
Platform / OS (proprietary) Palm OS Android (proprietary) Android
Network Bands

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 1800, 1900

5G: 2, 5, 66, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 EDGE HSPA 14.4 HSDPA 3.6 NR (5G)
Features 
Fingerprint Reader - - - - Yes
stand-alone
Flashlight Yes - - - Yes
GPS / Location Yes n/a n/a Yes n/a
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible Yes - Yes - Yes
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) Yes - - Yes Yes
Alerts
Extra Display Yes - - Yes -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) - Yes - - -
Mobile Hotspot - n/a n/a - n/a
NFC - - - - Yes
USB Yes Yes Yes Yes Yes
USB Type C
Wi-Fi - - Yes
4 (802.11 b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes n/a n/a Yes n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing Yes 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 Yes n/a n/a Yes n/a
Data & Network
Data Tethering Yes n/a n/a - n/a
Dual-SIM - - - - Yes
External Antenna Jack - n/a n/a Yes n/a
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
Text Keyboard, Hardware - Yes Yes - -
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client - n/a n/a Yes n/a
EMS / Picture Messaging Yes n/a n/a - n/a
Instant Messaging - n/a n/a Yes n/a
MMS Yes n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a Yes n/a
Music
Headphone Jack (3.5mm) - - Yes - Yes
Music Player Yes n/a n/a Yes n/a
Stereo Speakers Yes - - - Yes
Photo & Video
TV Output Yes - - - 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 - n/a n/a Yes n/a
Voice Memo Yes n/a n/a Yes n/a
Software
BREW Yes n/a n/a - n/a
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 - n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A990 Palm Treo 650 (GSM) HTC G2 Sony Ericsson TM506 Sony Xperia Pro
  X > < X > < X > < X > < X

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

 
Phone Samsung SCH-A990 Palm Treo 650 (GSM) HTC G2 Sony Ericsson TM506 Sony Xperia Pro

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