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Phone Kyocera Energi K490 / K493 / K494 Samsung Wafer R510 Ericsson T66 Palm Treo 600 (CDMA) BlackBerry Key2
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 1.9" diag.
4 : 3
? ? 4.5" diag.
5 : 3
Display Resolution & Type 104 x 80 pixels
LCD (STN)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
? 160 x 160 pixels
LCD (Color)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? 60 Hz
Battery ? 800 mAh ? ? 3,500 mAh
Processor ? ? ? ? 2.2 GHz Qualcomm Snapdragon 660
RAM ? ? ? ? 6 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 64 GB *
Main Camera - 1 megapixel - Yes 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - 12 megapixel
Video Capture - ? - - 4K UHD
Front Camera - - - - 8 megapixel
Weight 3.52 oz
(100g)
2.47 oz
(70g)
2.08 oz
(59g)
6.2 oz
(176g)
5.93 oz
(168g)
Dimensions 4.45" x 1.89" x 0.91"
(113 x 48 x 23.1 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Palm OS Android
Network Bands

CDMA: 850, 1900

AMPS: 850

*

CDMA: 850, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

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

Data Technology 1xRTT EVDO r0 - 1xRTT LTE (Cat 11)
Features 
Fingerprint Reader - - - - Yes
stand-alone
Flashlight Yes - - - Yes
GPS / Location Yes Yes - n/a n/a
Accessibility
Hearing Aid Compatible - Yes - - Yes
Multiple Languages Yes * Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Ringer Profiles - - Yes - -
Connectivity
Bluetooth - Yes
Classic Audio
- - Yes
Classic Audio
Infrared (IR) - - - Yes -
NFC - - - - Yes
USB Yes - - Yes Yes
USB Type C
Wi-Fi - - - - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID - Yes - n/a n/a
Ringer ID Yes - - n/a n/a
Voice Dialing Yes Yes - n/a n/a
Customization
Changeable Body Plates Yes - - - -
Custom Graphics Yes Yes Yes n/a n/a
Custom Ringtones Yes Yes Yes n/a n/a
Data & Network
Data Tethering Yes - - n/a n/a
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys - Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes Yes
Touch Screen - - - Yes Yes
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
Email Client - - - n/a n/a
EMS / Picture Messaging Yes - Yes n/a n/a
MMS - Yes - n/a n/a
Text Messaging Templates - - Yes n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - - - Yes
Music Player - Yes - n/a n/a
Stereo Speakers - Yes - - -
Photo & Video
TV Output - - - - Yes
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List - - Yes n/a n/a
Voice Memo - Yes - n/a n/a
Software
BREW Yes Yes - n/a n/a
Games Yes Yes Yes n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes - - n/a n/a
Speaker Phone - Yes - Yes Yes
  * Some versions only
  Kyocera Energi K490 / K493 / K494 Samsung Wafer R510 Ericsson T66 Palm Treo 600 (CDMA) BlackBerry Key2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Kyocera Energi K490 / K493 / K494 Samsung Wafer R510 Ericsson T66 Palm Treo 600 (CDMA) BlackBerry Key2

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