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Phone Motorola Droid Ultra Samsung SGH-X640 Nokia Lumia 920 Google Pixel 3a XL Palm Treo 600 (CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5" diag.
16 : 9
? 4.5" diag.
5 : 3
6" diag.
18 : 9
?
Display Resolution & Type 720 x 1280 pixels
(~294 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
768 x 1280 pixels
(~332 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
160 x 160 pixels
LCD (Color)
Display Refresh 60 Hz ? ? 60 Hz ?
Battery 2,130 mAh 800 mAh 2,000 mAh 3,700 mAh ?
Processor 1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T ? 1.5 GHz Qualcomm Snapdragon S4 2 GHz Qualcomm Snapdragon 670 ?
RAM 2 GB ? 1 GB 4 GB ?
Storage 16 GB ? raw hardware 32 GB 64 GB ? raw hardware
Main Camera 10 megapixel Yes 8 megapixel 12 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD - 1080p HD 4K UHD -
Front Camera 2 megapixel - 1 megapixel 8 megapixel -
Weight 4.83 oz
(137g)
3 oz
(85g)
6.53 oz
(185g)
5.89 oz
(167g)
6.2 oz
(176g)
Dimensions 5.41" x 2.8" x 0.28"
(137 x 71 x 7.2 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.12" x 2.79" x 0.42"
(130 x 71 x 10.7 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) Windows Android Palm OS
Network Bands

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 3) GPRS LTE (Cat 3) LTE (Cat 11) 1xRTT
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location n/a - n/a n/a n/a
Accessibility
Adjustable Text Size n/a - n/a n/a n/a
Hearing Aid Compatible Yes - Yes Yes -
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - - - - Yes
Mobile Hotspot n/a - n/a n/a n/a
NFC Yes - Yes Yes -
USB Yes
Micro-USB
- Yes
Micro-USB
Yes
USB Type C
Yes
Wi-Fi Yes
4 (802.11 a,b,g,n)
- Yes
4 (802.11 a,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a Yes n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Voice Dialing n/a - n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a - n/a n/a n/a
Data & Network
Data Tethering n/a - n/a n/a n/a
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot - - - - Yes
Messaging
Email Client n/a - n/a n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a n/a
Instant Messaging n/a - n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player n/a - n/a n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
Miracast Yes - - - -
Power
Fast Charging - - - Yes -
Wireless Charging - - Yes - -
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a Yes n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
Games n/a Yes n/a n/a n/a
Java (J2ME) n/a Yes n/a n/a n/a
Voice
Call Screening - - - Yes -
HD Voice - - - Yes -
Headset Jack (2.5 mm) n/a Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Motorola Droid Ultra Samsung SGH-X640 Nokia Lumia 920 Google Pixel 3a XL Palm Treo 600 (CDMA)
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Phone Motorola Droid Ultra Samsung SGH-X640 Nokia Lumia 920 Google Pixel 3a XL Palm Treo 600 (CDMA)

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