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Phone Samsung SCH-A645 Samsung Flight II Nokia N86 8MP HP Elite x3 Palm Treo 650 (CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.8" diag.
5 : 3
2.6" diag.
4 : 3
6" diag.
16 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (STN)
240 x 400 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~154 ppi)
AMOLED
1440 x 2560 pixels
(~493 ppi)
AMOLED
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,000 mAh ? 1,200 mAh 4,150 mAh ?
Processor ? ? 434 MHz ARM 11 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) 312 MHz Intel XScale PXA270
RAM ? ? ? 4 GB ?
Storage ? raw hardware ? raw hardware 8 GB 64 GB ? raw hardware
Main Camera - 2 megapixel 8 megapixel 16 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QVGA (320 x 240) VGA (640 x 480) 4K UHD QVGA (320 x 240)
Front Camera - - - 8 megapixel -
Weight 3.2 oz
(91g)
3.5 oz
(99g)
5.26 oz
(149g)
6.84 oz
(194g)
6.3 oz
(179g)
Dimensions 3.54" x 1.79" x 0.94"
(90 x 45 x 23.9 mm)
4.41" x 2.11" x 0.5"
(112 x 54 x 12.7 mm)
4.07" x 2.02" x 0.65"
(103 x 51 x 16.5 mm)
6.36" x 3.29" x 0.31"
(162 x 84 x 7.9 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
Form Factor Clamshell Slide Slide Slab Slab
Platform / OS (proprietary) (proprietary) S60 (Symbian) Windows Palm OS
Network Bands

CDMA: 850, 1900

AMPS: 850

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 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

Data Technology 1xRTT HSPA 7.2 HSDPA 3.6 LTE (Cat 6) 1xRTT
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes -
Flashlight - - - Yes -
GPS / Location Yes Yes n/a n/a n/a
Water-Resistant - - - Yes
IPX7 (snorkeling)
-
Accessibility
Hearing Aid Compatible Yes - - Yes -
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display Yes - - - -
Ringer Profiles - Yes Yes - -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - - Yes
NFC - - - Yes -
USB - Yes Yes
Micro-USB
Yes
USB Type C
-
Wi-Fi - - Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID - Yes n/a n/a n/a
Voice Dialing Yes Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers - Yes n/a n/a n/a
Data & Network
Data Tethering - Yes n/a n/a n/a
Dual-SIM - - - Yes * -
WAP / Web Browser Yes * Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - Yes
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - Yes n/a n/a n/a
EMS / Picture Messaging Yes - n/a n/a n/a
Instant Messaging - Yes n/a n/a n/a
MMS - Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - Yes - -
FM Transmitter - - n/a n/a n/a
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player - Yes n/a n/a n/a
Stereo Speakers - - Yes Yes -
Photo & Video
Miracast - - - Yes -
TV Output - - Yes Yes -
Video Calling - - n/a n/a n/a
Power
Wireless Charging - - - Yes -
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List Yes Yes n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
BREW Yes * - n/a n/a n/a
Games Yes * Yes n/a n/a n/a
Java (J2ME) - Yes n/a n/a n/a
Voice
Headset Jack (2.5 mm) Yes - n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A645 Samsung Flight II Nokia N86 8MP HP Elite x3 Palm Treo 650 (CDMA)
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Phone Samsung SCH-A645 Samsung Flight II Nokia N86 8MP HP Elite x3 Palm Treo 650 (CDMA)

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