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Phone Palm Treo 650 (CDMA) Sony Ericsson T68i Ericsson R278d Ericsson T66 Amazon Fire
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? ? 4.7" diag.
16 : 9
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
101 x 80 pixels
LCD (STN)
101 x 40 pixels ? 720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery ? 700 mAh ? ? 2,400 mAh
Processor 312 MHz Intel XScale PXA270 ? ? ? 2.2 GHz Qualcomm Snapdragon 800
RAM ? ? ? ? 2 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 32 GB *
Main Camera Yes - - - 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) - - - 1080p HD
Front Camera - - - - 2 megapixel
Weight 6.3 oz
(179g)
2.96 oz
(84g)
9.28 oz
(263g)
2.08 oz
(59g)
5.64 oz
(160g)
Dimensions 4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
3.94" x 1.89" x 0.79"
(100 x 48 x 20.1 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS Palm OS (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

GSM: 900, 1800, 1900

TDMA: 850, 1900

AMPS: 850

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT GPRS - - LTE (Cat 4)
Features 
Flashlight - - - - Yes
GPS / Location n/a - - - Yes
Accessibility
Hearing Aid Compatible - - - - Yes
Multiple Languages n/a Yes Yes Yes Yes
TTY/TDD (Digital) - - - - Yes
Alerts
Ringer Profiles - Yes Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
- - Yes
Classic Audio
Infrared (IR) Yes Yes - - -
Mobile Hotspot n/a - - - Yes
NFC - - - - Yes
USB - - - - Yes
Micro-USB
Wi-Fi - - - - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a Yes - - Yes
Ringer ID n/a Yes - - Yes
Voice Dialing n/a Yes - - Yes
Customization
Custom Graphics n/a Yes - Yes -
Custom Ringtones n/a Yes Yes Yes Yes
Data & Network
Data Tethering n/a Yes Yes - Yes
WAP / Web Browser n/a Yes Yes Yes Yes
Input
Predictive Text Entry n/a Yes Yes Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen Yes - - - Yes
Memory
Memory Card Slot Yes - - - -
Messaging
Email Client n/a Yes - - Yes
EMS / Picture Messaging n/a Yes - Yes -
MMS n/a Yes - - Yes
Text Messaging Templates n/a Yes - Yes Yes
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player n/a - - - Yes
Stereo Speakers - - - - Yes
Photo & Video
Miracast - - - - Yes
TV Output - - - - Yes
Productivity
Alarm n/a Yes Yes Yes Yes
Calculator n/a Yes - Yes Yes
Calendar n/a Yes - Yes Yes
To-Do List n/a Yes - Yes -
Voice Memo n/a Yes - - Yes
Software
Games n/a Yes - Yes Yes
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) n/a - - - -
Speaker Phone Yes - - - Yes
  Palm Treo 650 (CDMA) Sony Ericsson T68i Ericsson R278d Ericsson T66 Amazon Fire
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Palm Treo 650 (CDMA) Sony Ericsson T68i Ericsson R278d Ericsson T66 Amazon Fire

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