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Phone Palm Treo 755p Microsoft Lumia 650 Huawei U2800 / Pal
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size ? 5" diag.
16 : 9
1.8" diag.
4 : 3
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
AMOLED
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ?
Battery 1,600 mAh 2,000 mAh 900 mAh
Processor 312 MHz Intel XScale 1.3 GHz Qualcomm Snapdragon 212 ?
RAM ? 1 GB ?
Storage ? raw hardware 16 GB 64 MB
Main Camera 1 megapixel 8 megapixel -
Wide Camera - - -
Tele Camera - - -
Video Capture CIF (352 x 288) 720p HD -
Front Camera - 5 megapixel -
Weight 5.64 oz
(160g)
4.3 oz
(122g)
2.65 oz
(75g)
Dimensions 4.4" x 2.3" x 0.84"
(112 x 58 x 21.3 mm)
5.59" x 2.79" x 0.27"
(142 x 71 x 6.9 mm)
4.37" x 1.85" x 0.57"
(111 x 47 x 14.4 mm)
Form Factor Slab Slab Slab
Platform / OS Palm OS Windows (proprietary)
Network Bands

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

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 LTE (Cat 4) HSDPA 3.6
Features 
Flashlight - Yes -
GPS / Location n/a n/a Yes
Accessibility
Adjustable Text Size n/a n/a -
Hearing Aid Compatible Yes Yes -
Multiple Languages n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) Yes - -
Mobile Hotspot n/a n/a -
NFC - Yes -
USB Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a n/a Yes
Ringer ID n/a n/a -
Voice Dialing n/a n/a -
Customization
Custom Graphics n/a n/a Yes
Custom Ringtones n/a n/a Yes
Real-Music Ringers n/a n/a -
Data & Network
Data Tethering n/a n/a -
Dual-SIM - Yes * -
External Antenna Jack n/a n/a -
WAP / Web Browser n/a n/a Yes
Input
Predictive Text Entry n/a n/a Yes
Side Keys Yes Yes -
Text Keyboard, Hardware Yes - -
Touch Screen Yes Yes -
Memory
Memory Card Slot Yes Yes -
Messaging
Email Client n/a n/a -
Instant Messaging n/a n/a -
MMS n/a n/a -
Text Messaging Templates n/a n/a -
Music
FM Radio - Yes -
Headphone Jack (3.5mm) - Yes Yes
Music Player n/a n/a -
Photo & Video
DLNA - Yes -
TV Output - Yes -
Productivity
Alarm n/a n/a Yes
Calculator n/a n/a Yes
Calendar n/a n/a Yes
To-Do List n/a n/a -
Voice Memo n/a n/a Yes
Software
Games n/a n/a Yes
Voice
HD Voice - Yes -
Headset Jack (2.5 mm) n/a n/a -
Speaker Phone Yes Yes Yes
  * Some versions only
  Palm Treo 755p Microsoft Lumia 650 Huawei U2800 / Pal
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Phone Palm Treo 755p Microsoft Lumia 650 Huawei U2800 / Pal

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