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Phone Samsung SCH-A990 HP Elite x3 Samsung Glyde U940 Palm Treo Pro (GSM) BlackBerry 7750
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6" diag.
16 : 9
2.8" diag.
16.5 : 9
? ?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~493 ppi)
AMOLED
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
Display Refresh ? ? ? ? ?
Battery 1,000 mAh 4,150 mAh 1,000 mAh 1,500 mAh ?
Processor ? 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) ? 400 MHz MSM7201 ?
RAM ? 4 GB ? ? ?
Storage ? raw hardware 64 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 3 megapixel 16 megapixel 2 megapixel 2 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? 4K UHD QVGA (320 x 240) ? -
Front Camera - 8 megapixel - - -
Weight 4.4 oz
(125g)
6.84 oz
(194g)
4.2 oz
(119g)
4.69 oz
(133g)
5.01 oz
(142g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
6.36" x 3.29" x 0.31"
(162 x 84 x 7.9 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Clamshell Slab Slide Slab Slab
Platform / OS (proprietary) Windows (proprietary) Windows Mobile Professional BlackBerry OS
Network Bands

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology EVDO r0 LTE (Cat 6) EVDO r0 HSDPA 3.6 1xRTT
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes - - -
Flashlight Yes Yes - - -
GPS / Location Yes n/a Yes n/a n/a
Water-Resistant - Yes
IPX7 (snorkeling)
- - -
Accessibility
Hearing Aid Compatible Yes Yes Yes - -
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes -
NFC - Yes - - -
USB Yes Yes
USB Type C
Yes Yes
Micro-USB
Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- Yes
802.11 b,g
-
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing Yes n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers Yes n/a Yes n/a n/a
Data & Network
Data Tethering Yes n/a Yes n/a n/a
Dual-SIM - Yes * - - -
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - - Yes -
Text Keyboard, Hardware - - Yes Yes Yes
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot Yes 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 Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
Headphone Jack (3.5mm) - Yes - Yes -
Music Player Yes n/a Yes n/a n/a
Stereo Speakers Yes Yes - - -
Photo & Video
Miracast - Yes - - -
TV Output Yes Yes - - -
Power
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List - n/a - n/a n/a
Voice Memo Yes n/a - n/a n/a
Software
BREW Yes n/a Yes n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) - n/a - n/a n/a
Voice
Headset Jack (2.5 mm) - n/a Yes n/a n/a
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Samsung SCH-A990 HP Elite x3 Samsung Glyde U940 Palm Treo Pro (GSM) BlackBerry 7750
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 HP Elite x3 Samsung Glyde U940 Palm Treo Pro (GSM) BlackBerry 7750

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