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Phone Palm Treo 755p HTC EVO 4G LTE Samsung Exclaim M550 Microsoft Lumia 650 Samsung Haven
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4.7" diag.
16 : 9
2.6" diag.
4 : 3
5" diag.
16 : 9
2.2" diag.
4 : 3
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
AMOLED
176 x 220 pixels
(~128 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? ?
Battery 1,600 mAh 2,000 mAh 960 mAh 2,000 mAh 1,000 mAh
Processor 312 MHz Intel XScale 1.5 GHz Qualcomm Snapdragon S4 ? 1.3 GHz Qualcomm Snapdragon 212 ?
RAM ? 1 GB ? 1 GB ?
Storage ? raw hardware 16 GB ? raw hardware 16 GB ? raw hardware
Main Camera 1 megapixel 8 megapixel 2 megapixel 8 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture CIF (352 x 288) 1080p HD ? 720p HD -
Front Camera - 1 megapixel - 5 megapixel -
Weight 5.64 oz
(160g)
5.05 oz
(143g)
4.69 oz
(133g)
4.3 oz
(122g)
3.49 oz
(99g)
Dimensions 4.4" x 2.3" x 0.84"
(112 x 58 x 21.3 mm)
5.3" x 2.7" x 0.35"
(135 x 69 x 8.9 mm)
4.45" x 2.24" x 0.67"
(113 x 57 x 17 mm)
5.59" x 2.79" x 0.27"
(142 x 71 x 6.9 mm)
3.92" x 2" x 0.72"
(100 x 51 x 18.3 mm)
Form Factor Slab Slab Slide Slab Clamshell
Platform / OS Palm OS Android (proprietary) Windows (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 25

CDMA: 800, 850, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 40

WCDMA: 1, 2, 3, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

Data Technology EVDO r0 LTE (Cat 3) EVDO r0 LTE (Cat 4) -
Features 
Flashlight - - - Yes -
GPS / Location n/a n/a Yes n/a Yes
Accessibility
Adjustable Text Size n/a n/a - n/a Yes
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) Yes - - - -
Mobile Hotspot n/a n/a - n/a -
NFC - Yes - Yes -
USB Yes Yes
Micro-USB
Yes Yes
Micro-USB
-
Wi-Fi - Yes
4 (802.11 a,b,g,n)
- Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a n/a Yes n/a Yes
Ringer ID n/a n/a Yes n/a Yes
Voice Dialing n/a n/a Yes n/a Yes
Customization
Custom Graphics n/a n/a Yes n/a -
Custom Ringtones n/a n/a Yes n/a -
Real-Music Ringers n/a n/a Yes n/a -
Data & Network
Data Tethering n/a n/a Yes n/a -
Dual-SIM - - - Yes * -
External Antenna Jack n/a n/a - n/a -
WAP / Web Browser n/a n/a Yes n/a -
Input
Predictive Text Entry n/a n/a Yes n/a Yes
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 n/a n/a Yes n/a -
EMS / Picture Messaging n/a n/a - n/a Yes
Instant Messaging n/a n/a Yes n/a -
MMS n/a n/a - n/a -
Text Messaging Templates n/a n/a Yes n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - Yes - Yes -
Music Player n/a n/a Yes n/a -
Photo & Video
DLNA - Yes - Yes -
TV Output - - - Yes -
Productivity
Alarm n/a n/a Yes n/a Yes
Calculator n/a n/a Yes n/a Yes
Calendar n/a n/a Yes n/a Yes
To-Do List n/a n/a - n/a -
Voice Memo n/a n/a Yes n/a -
Software
Games n/a n/a Yes n/a -
Java (J2ME) n/a n/a Yes n/a -
Voice
HD Voice - Yes - Yes -
Headset Jack (2.5 mm) n/a n/a Yes n/a Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Palm Treo 755p HTC EVO 4G LTE Samsung Exclaim M550 Microsoft Lumia 650 Samsung Haven
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Palm Treo 755p HTC EVO 4G LTE Samsung Exclaim M550 Microsoft Lumia 650 Samsung Haven

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