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Phone Motorola v120x Samsung SGH-X640 HTC Desire (CDMA) Microsoft Surface Duo 2 Nokia Lumia 900
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 3.7" diag.
5 : 3
8.3" diag.
4 : 3
4.3" diag.
5 : 3
Display Resolution & Type ? 128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
2688 x 1892 pixels
(~396 ppi)
AMOLED
480 x 800 pixels
(~217 ppi)
AMOLED
Display Refresh ? ? 60 Hz 90 Hz ?
Battery ? 800 mAh 1,400 mAh 4,449 mAh 1,830 mAh
Processor ? ? 1 GHz Qualcomm Snapdragon S1 QSD8650 Qualcomm Snapdragon 888 1.4 GHz Qualcomm S2 APQ8055
RAM ? ? ? 8 GB 512 MB
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB * 16 GB
Main Camera - Yes 5 megapixel 12 megapixel 8 megapixel
Wide Camera - - - 16 megapixel -
Tele Camera - - - 12 megapixel -
Video Capture - - 720p HD 4K UHD 720p HD
Front Camera - - - 12 megapixel 1 megapixel
Weight 4.5 oz
(128g)
3 oz
(85g)
4.76 oz
(135g)
10.02 oz
(284g)
5.6 oz
(159g)
Dimensions 5" x 1.7" x 1.1"
(127 x 43 x 27.9 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.7" x 2.4" x 0.47"
(119 x 61 x 11.9 mm)
5.72" x 3.63" x 0.43"
(145 x 92 x 11 mm)
5.03" x 2.7" x 0.45"
(128 x 69 x 11.4 mm)
Form Factor Slab Clamshell Slab Unique Slab
Platform / OS (proprietary) (proprietary) Android Android Windows
Network Bands

CDMA: 850, 1900

AMPS: 850

GSM: 900, 1800, 1900

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 4, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

Data Technology - GPRS EVDO rA NR (5G) LTE (Cat 3)
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location - - n/a n/a n/a
Accessibility
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - - Yes - Yes
Alerts
Ringer Profiles Yes - - - -
Connectivity
Bluetooth -
-
Yes
Classic Audio
Yes
Yes
Mobile Hotspot - - n/a n/a n/a
NFC - - - Yes -
USB - - Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Wi-Fi - - Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
Contacts
Picture ID - Yes n/a n/a n/a
Ringer ID - Yes n/a n/a n/a
Voice Dialing Yes - n/a n/a n/a
Customization
Custom Graphics - Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers - - 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
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client - - n/a n/a n/a
EMS / Picture Messaging - Yes n/a n/a n/a
Instant Messaging - - 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
Headphone Jack (3.5mm) - - Yes - Yes
Music Player - - n/a n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
Miracast - - - Yes -
TV Output - - - Yes -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator - Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List - Yes n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
Games Yes Yes n/a n/a n/a
Java (J2ME) - Yes n/a n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes Yes n/a n/a n/a
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  Motorola v120x Samsung SGH-X640 HTC Desire (CDMA) Microsoft Surface Duo 2 Nokia Lumia 900
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Phone Motorola v120x Samsung SGH-X640 HTC Desire (CDMA) Microsoft Surface Duo 2 Nokia Lumia 900

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