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Phone Nokia Lumia 635 (CDMA) Nokia 1661 Samsung Galaxy S23 Ultra BlackBerry 7750
Current U.S. Carriers (none) (none) Verizon (none)
Global Availability Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
1.8" diag.
4 : 3
6.8" diag.
19.5 : 9
?
Display Resolution & Type 480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
1440 x 3088 pixels
(~501 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
Display Refresh ? ? 120 Hz ?
Battery 1,830 mAh 860 mAh 5,000 mAh ?
Processor 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) ? 3.4 GHz Snapdragon 8 Gen 2 for Galaxy ?
RAM 512 MB ? 8 GB * ?
Storage 8 GB ? raw hardware 256 GB * ? raw hardware
Main Camera 5 megapixel - 200 megapixel -
Wide Camera - - 12 megapixel -
Tele Camera - - 10 megapixel -
Video Capture 720p HD - 8K -
Front Camera - - 12 megapixel -
Weight 4.73 oz
(134g)
2.9 oz
(82g)
8.25 oz
(234g)
5.01 oz
(142g)
Dimensions 5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
4.25" x 1.8" x 0.53"
(108 x 46 x 13.5 mm)
6.43" x 3.07" x 0.35"
(163 x 78 x 8.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Slab Slab Slab Slab
Platform / OS Windows (proprietary) Android BlackBerry OS
Network Bands

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 29, 30, 38, 41, 48, 66, 71, 77-A, 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, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 3) - NR (5G) 1xRTT
Features 
Barometer - - Yes -
Fingerprint Reader - - Yes
in-display (ultrasonic)
-
Flashlight - Yes Yes -
GPS / Location n/a - n/a n/a
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes - Yes -
Multiple Languages n/a - n/a n/a
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Ringer Profiles - Yes - Yes
Connectivity
Bluetooth Yes - Yes -
Mobile Hotspot n/a - n/a n/a
NFC - - Yes -
USB Yes
Micro-USB
- Yes
USB Type C
Yes
UWB - - 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 - n/a n/a
Ringer ID n/a - n/a n/a
Voice Dialing n/a - n/a n/a
Customization
Custom Graphics n/a - n/a n/a
Custom Ringtones n/a - n/a n/a
Real-Music Ringers n/a - n/a n/a
Data & Network
Data Tethering n/a - n/a n/a
WAP / Web Browser n/a - n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a
Side Keys Yes - Yes Yes
Stylus - - Yes -
Text Keyboard, Hardware - - - Yes
Touch Screen Yes - Yes -
Memory
Memory Card Slot Yes - - -
Messaging
Email Client n/a - n/a n/a
Instant Messaging n/a - n/a n/a
MMS n/a - n/a n/a
Music
FM Radio Yes Yes - -
Headphone Jack (3.5mm) Yes - - -
Music Player n/a - n/a n/a
Stereo Speakers - - Yes -
Photo & Video
DLNA Yes - - -
Power
Fast Charging - - Yes -
Wireless Charging - - Yes -
Productivity
Alarm n/a Yes n/a n/a
Calculator n/a Yes n/a n/a
Calendar n/a Yes n/a n/a
To-Do List n/a - n/a n/a
Voice Memo n/a Yes n/a n/a
Software
Games n/a Yes n/a n/a
Java (J2ME) n/a - n/a n/a
Voice
HD Voice - - Yes -
Headset Jack (2.5 mm) n/a Yes n/a n/a
Speaker Phone Yes Yes Yes -
  * Some versions only
  Nokia Lumia 635 (CDMA) Nokia 1661 Samsung Galaxy S23 Ultra BlackBerry 7750
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia Lumia 635 (CDMA) Nokia 1661 Samsung Galaxy S23 Ultra BlackBerry 7750

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