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Phone Nokia Lumia 635 (CDMA) Samsung SGH-X640 Samsung Convoy 3 Asus Smartphone for Snapdragon Insiders VK Mobile Kickflip
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size 4.5" diag.
16 : 9
? 2.4" diag.
4 : 3
6.8" diag.
20.5 : 9
?
Display Resolution & Type 480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? 144 Hz ?
Battery 1,830 mAh 800 mAh 1,300 mAh 4,000 mAh ?
Processor 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) ? 480 MHz Qualcomm QSC6185 2.8 GHz Qualcomm Snapdragon 888 ?
RAM 512 MB ? 256 MB 16 GB ?
Storage 8 GB ? raw hardware 512 MB 512 GB ? raw hardware
Main Camera 5 megapixel Yes 3 megapixel 64 megapixel 2 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera - - - 8 megapixel -
Video Capture 720p HD - QVGA (320 x 240) 8K QCIF (176 x 144)
Front Camera - - - 24 megapixel -
Weight 4.73 oz
(134g)
3 oz
(85g)
4.4 oz
(125g)
7.41 oz
(210g)
4.47 oz
(127g)
Dimensions 5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.07" x 2.04" x 0.82"
(103 x 52 x 20.8 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
3.88" x 1.96" x 0.98"
(99 x 50 x 24.9 mm)
Form Factor Slab Clamshell Clamshell Slab Swivel
Platform / OS Windows (proprietary) (proprietary) Android (proprietary)
Network Bands

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 30, 38, 40, 41, 46, 48, 66, 71, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 3) GPRS EVDO rA NR (5G) EVDO r0
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - Yes Yes Yes
GPS / Location n/a - Yes n/a Yes
Ruggedized - - Yes - -
Accessibility
Adjustable Text Size n/a - Yes n/a -
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages n/a Yes Yes n/a Yes
TTY/TDD (Digital) Yes - Yes - Yes
Alerts
Extra Display - - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot n/a - - n/a -
NFC - - - Yes -
USB Yes
Micro-USB
- Yes Yes
USB Type C
Yes
Wi-Fi Yes
4 (802.11 b,g,n)
- - Yes
6E (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID n/a Yes Yes n/a Yes
Ringer ID n/a Yes Yes n/a Yes
Voice Dialing n/a - Yes n/a -
Customization
Custom Graphics n/a Yes Yes n/a Yes
Custom Ringtones n/a Yes Yes n/a Yes
Real-Music Ringers n/a - Yes n/a Yes
Data & Network
Data Tethering n/a - Yes n/a Yes
Dual-SIM - - - Yes -
External Antenna Jack n/a - - n/a Yes
WAP / Web Browser n/a Yes Yes n/a Yes
Input
Predictive Text Entry n/a Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes - - Yes -
Memory
Memory Card Slot Yes - Yes - Yes
Messaging
Email Client n/a - Yes n/a -
EMS / Picture Messaging n/a Yes - n/a -
Instant Messaging n/a - - n/a -
MMS n/a Yes Yes n/a Yes
Text Messaging Templates n/a Yes Yes n/a Yes
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - Yes - -
Music Player n/a - Yes n/a Yes
Stereo Speakers - - Yes Yes Yes
Photo & Video
DLNA Yes - - - -
TV Output - - - - Yes
Power
Fast Charging - - - Yes -
Productivity
Alarm n/a Yes Yes n/a Yes
Calculator n/a Yes Yes n/a Yes
Calendar n/a Yes Yes n/a Yes
To-Do List n/a Yes - n/a -
Voice Memo n/a Yes Yes n/a Yes
Software
BREW n/a - Yes n/a -
Games n/a Yes Yes n/a Yes
Java (J2ME) n/a Yes - n/a Yes
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) n/a Yes - n/a Yes
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Nokia Lumia 635 (CDMA) Samsung SGH-X640 Samsung Convoy 3 Asus Smartphone for Snapdragon Insiders VK Mobile Kickflip
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Phone Nokia Lumia 635 (CDMA) Samsung SGH-X640 Samsung Convoy 3 Asus Smartphone for Snapdragon Insiders VK Mobile Kickflip

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