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Phone LG K22 HTC Hero (CDMA) Palm Treo 650 (CDMA) Ericsson R278d
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.2" diag.
19 : 9
3.2" diag.
5 : 3
? ?
Display Resolution & Type 720 x 1520 pixels
(~271 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
101 x 40 pixels
Display Refresh 60 Hz 60 Hz ? ?
Battery 3,000 mAh 1,500 mAh ? ?
Processor 1.3 GHz Qualcomm 215 528 MHz MSM7600 312 MHz Intel XScale PXA270 ?
RAM 2 GB ? ? ?
Storage 32 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 13 megapixel 5 megapixel Yes -
Wide Camera - - - -
Tele Camera - - - -
Video Capture 1080p HD QVGA (320 x 240) QVGA (320 x 240) -
Front Camera 5 megapixel - - -
Weight 5.98 oz
(170g)
4.5 oz
(128g)
6.3 oz
(179g)
9.28 oz
(263g)
Dimensions 6.21" x 2.97" x 0.33"
(158 x 75 x 8.4 mm)
4.46" x 2.22" x 0.54"
(113 x 56 x 13.7 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
Form Factor Slab Slab Slab Slab
Platform / OS Android Android Palm OS (proprietary)
Network Bands

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

TDMA: 850, 1900

AMPS: 850

Data Technology LTE (Cat 4) EVDO rA 1xRTT -
Features 
Flashlight Yes - - -
GPS / Location n/a n/a n/a -
Accessibility
Hearing Aid Compatible Yes Yes - -
Multiple Languages n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes - -
Alerts
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - - Yes -
USB Yes
Micro-USB
Yes
Mini-USB
- -
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
- -
Contacts
Picture ID n/a n/a n/a -
Ringer ID n/a n/a n/a -
Voice Dialing n/a n/a n/a -
Customization
Custom Graphics n/a n/a n/a -
Custom Ringtones n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a Yes
WAP / Web Browser n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes -
Touch Screen Yes Yes Yes -
Memory
Memory Card Slot Yes Yes Yes -
Messaging
Email Client n/a n/a n/a -
Instant Messaging n/a n/a n/a -
MMS n/a n/a n/a -
Text Messaging Templates n/a n/a n/a -
Music
Headphone Jack (3.5mm) Yes Yes - -
Music Player n/a n/a n/a -
Productivity
Alarm n/a n/a n/a Yes
Calculator n/a n/a n/a -
Calendar n/a n/a n/a -
To-Do List n/a n/a n/a -
Voice Memo n/a n/a n/a -
Software
Games n/a n/a n/a -
Voice
HD Voice Yes - - -
Headset Jack (2.5 mm) n/a n/a n/a -
Speaker Phone Yes Yes Yes -
  LG K22 HTC Hero (CDMA) Palm Treo 650 (CDMA) Ericsson R278d
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Phone LG K22 HTC Hero (CDMA) Palm Treo 650 (CDMA) Ericsson R278d

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