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Phone BlackBerry Key2 Samsung SCH-A990 Kyocera 3225 HTC EVO Shift 4G Palm Treo 600 (CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
5 : 3
? ? 3.6" diag.
5 : 3
?
Display Resolution & Type 1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
?
LCD (Grayscale)
480 x 800 pixels
(~259 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
Display Refresh 60 Hz ? ? 60 Hz ?
Battery 3,500 mAh 1,000 mAh ? 1,500 mAh ?
Processor 2.2 GHz Qualcomm Snapdragon 660 ? ? 800 MHz Qualcomm S2 MSM7630 ?
RAM 6 GB ? ? ? ?
Storage 64 GB * ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 12 megapixel 3 megapixel - 5 megapixel Yes
Wide Camera - - - - -
Tele Camera 12 megapixel - - - -
Video Capture 4K UHD ? - 720p HD -
Front Camera 8 megapixel - - - -
Weight 5.93 oz
(168g)
4.4 oz
(125g)
4.23 oz
(120g)
5.87 oz
(166g)
6.2 oz
(176g)
Dimensions 5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
4.6" x 2.32" x 0.61"
(117 x 59 x 15.5 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
Form Factor Slab Clamshell Slab Slide Slab
Platform / OS Android (proprietary) (proprietary) Android Palm OS
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 28, 29, 30, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

4G WiMAX: 41

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 11) EVDO r0 1xRTT WiMAX 1xRTT
Features 
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes Yes - Yes -
GPS / Location n/a Yes Yes n/a n/a
Accessibility
Hearing Aid Compatible Yes Yes - Yes -
Multiple Languages n/a Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
-
Infrared (IR) - - - - Yes
Mobile Hotspot n/a - - n/a n/a
NFC Yes - - - -
USB Yes
USB Type C
Yes - Yes
Micro-USB
Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a Yes - n/a n/a
Ringer ID n/a Yes - n/a n/a
Voice Dialing n/a Yes Yes n/a n/a
Customization
Custom Graphics n/a Yes Yes n/a n/a
Custom Ringtones n/a Yes Yes n/a n/a
Real-Music Ringers n/a Yes - n/a n/a
Data & Network
Data Tethering n/a Yes Yes n/a n/a
WAP / Web Browser n/a Yes Yes n/a n/a
Input
Predictive Text Entry n/a Yes Yes n/a n/a
Side Keys Yes Yes - Yes 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 n/a Yes Yes n/a n/a
Instant Messaging n/a - - n/a n/a
MMS n/a Yes - n/a n/a
Text Messaging Templates n/a Yes - n/a n/a
Music
FM Radio Yes - - Yes -
Headphone Jack (3.5mm) Yes - - Yes -
Music Player n/a Yes - n/a n/a
Stereo Speakers - Yes - - -
Photo & Video
TV Output Yes Yes - - -
Power
Fast Charging Yes - - - -
Productivity
Alarm n/a Yes Yes n/a n/a
Calculator n/a Yes Yes n/a n/a
Calendar n/a Yes Yes n/a n/a
To-Do List n/a - - n/a n/a
Voice Memo n/a Yes - n/a n/a
Software
BREW n/a Yes Yes n/a n/a
Games n/a Yes Yes n/a n/a
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a - Yes n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  BlackBerry Key2 Samsung SCH-A990 Kyocera 3225 HTC EVO Shift 4G Palm Treo 600 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry Key2 Samsung SCH-A990 Kyocera 3225 HTC EVO Shift 4G Palm Treo 600 (CDMA)

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