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Phone Samsung SGH-X640 Motorola Droid Ultra Nokia Lumia 920 Google Pixel 3a XL BlackBerry Storm2 9550
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
3.3" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
AMOLED
768 x 1280 pixels
(~332 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 800 mAh 2,130 mAh 2,000 mAh 3,700 mAh 1,400 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 ? raw hardware 16 GB 32 GB 64 GB ? raw hardware
Main Camera Yes 10 megapixel 8 megapixel 12 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD 1080p HD 4K UHD ?
Front Camera - 2 megapixel 1 megapixel 8 megapixel -
Weight 3 oz
(85g)
4.83 oz
(137g)
6.53 oz
(185g)
5.89 oz
(167g)
5.64 oz
(160g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.41" x 2.8" x 0.28"
(137 x 71 x 7.2 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)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android Windows Android BlackBerry OS
Network Bands

GSM: 900, 1800, 1900

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 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

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 3) LTE (Cat 3) LTE (Cat 11) EVDO rA
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 Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Ringer Profiles - - - - Yes
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
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)
Yes
802.11 b,g
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Voice Dialing - n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a 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 Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes 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 Yes n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS Yes n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
Headphone Jack (3.5mm) - Yes 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 Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List Yes n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a n/a
Voice
Call Screening - - - Yes -
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes n/a n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 Motorola Droid Ultra Nokia Lumia 920 Google Pixel 3a XL BlackBerry Storm2 9550
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Phone Samsung SGH-X640 Motorola Droid Ultra Nokia Lumia 920 Google Pixel 3a XL BlackBerry Storm2 9550

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