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Phone Nokia Lumia 635 (CDMA) Kyocera DuraForce Pro 3 LG Optimus F7 BlackBerry 7750 Samsung SGH-A197
Current U.S. Carriers (none) Verizon (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
5.4" diag.
18 : 9
4.7" diag.
16 : 9
? 2" diag.
4 : 3
Display Resolution & Type 480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~449 ppi)
AMOLED
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
128 x 160 pixels
(~102 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 1,830 mAh 4,270 mAh 2,540 mAh ? 800 mAh
Processor 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) 2.4 GHz Snapdragon 7 Gen 1 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ? ?
RAM 512 MB 6 GB 1 GB ? ?
Storage 8 GB 128 GB 8 GB ? raw hardware ? raw hardware
Main Camera 5 megapixel 16 megapixel 8 megapixel - Yes
Wide Camera - 16 megapixel - - -
Tele Camera - - - - -
Video Capture 720p HD 4K UHD 1080p HD - -
Front Camera - 8 megapixel 1 megapixel - -
Weight 4.73 oz
(134g)
8.36 oz
(237g)
4.7 oz
(133g)
5.01 oz
(142g)
2.7 oz
(77g)
Dimensions 5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
6.06" x 2.95" x 0.57"
(154 x 75 x 14.5 mm)
5.16" x 2.71" x 0.38"
(131 x 69 x 9.7 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.78" x 1.85" x 0.75"
(96 x 47 x 19.1 mm)
Form Factor Slab Slab Slab Slab Clamshell
Platform / OS Windows Android Android BlackBerry OS (proprietary)
Network Bands

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

5G: 2, 5, 48, 66, 77-A, 77-C, 78, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 46, 48, 66

WCDMA: 1, 2, 5, 8

4G LTE: 4, 5, 12, 25

CDMA: 850, 1700, 1900

*

CDMA: 850, 1900

GSM: 850, 1900

Data Technology LTE (Cat 3) NR (5G) LTE (Cat 3) 1xRTT GPRS
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes - - -
GPS / Location n/a n/a n/a n/a -
Ruggedized - Yes - - -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Adjustable Text Size n/a n/a n/a n/a -
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - - Yes
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth Yes Yes Yes - Yes
Mobile Hotspot n/a n/a n/a n/a -
NFC - Yes Yes - -
USB Yes
Micro-USB
Yes
USB Type C
Yes Yes Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 a,b,g,n)
- -
Contacts
Picture ID n/a n/a n/a n/a Yes
Ringer ID n/a n/a n/a n/a Yes
Voice Dialing n/a n/a n/a n/a -
Customization
Custom Graphics n/a n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a n/a Yes
Data & Network
Data Tethering n/a n/a n/a n/a -
Dual-SIM - Yes - - -
WAP / Web Browser n/a n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes Yes Yes - -
Memory
Memory Card Slot Yes Yes Yes - -
Messaging
Email Client n/a n/a n/a n/a Yes
Instant Messaging n/a n/a n/a n/a Yes
MMS n/a n/a n/a n/a Yes
Text Messaging Templates n/a n/a n/a n/a Yes
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - Yes - -
Music Player n/a n/a n/a n/a -
Stereo Speakers - Yes - - -
Photo & Video
DLNA Yes - Yes - -
Miracast - Yes Yes - -
TV Output - - Yes - -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm n/a n/a n/a n/a Yes
Calculator n/a n/a n/a n/a Yes
Calendar n/a n/a n/a n/a Yes
To-Do List n/a n/a n/a n/a -
Voice Memo n/a n/a n/a n/a Yes
Software
Games n/a n/a n/a n/a Yes
Java (J2ME) n/a n/a n/a n/a Yes
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) n/a n/a n/a n/a -
Push-To-Talk - Yes - - -
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  Nokia Lumia 635 (CDMA) Kyocera DuraForce Pro 3 LG Optimus F7 BlackBerry 7750 Samsung SGH-A197
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia Lumia 635 (CDMA) Kyocera DuraForce Pro 3 LG Optimus F7 BlackBerry 7750 Samsung SGH-A197

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