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Phone Samsung SGH-X640 Samsung Galaxy S22 BlackBerry 7750 Samsung Nexus S
Current U.S. Carriers (none) Verizon (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 6.1" diag.
19.5 : 9
? 4" diag.
5 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~422 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
480 x 800 pixels
(~233 ppi)
AMOLED
Display Refresh ? 120 Hz ? 60 Hz
Battery 800 mAh 3,700 mAh ? 1,500 mAh
Processor ? Snapdragon 8 Gen 1 ? 1 GHz Samsung Hummingbird Cortex A8
RAM ? 8 GB ? ?
Storage ? raw hardware 128 GB * ? raw hardware 16 GB
Main Camera Yes 50 megapixel - 5 megapixel
Wide Camera - 12 megapixel - -
Tele Camera - 10 megapixel - -
Video Capture - 8K - WVGA / 480p
Front Camera - 10 megapixel - Yes
Weight 3 oz
(85g)
5.93 oz
(168g)
5.01 oz
(142g)
4.55 oz
(129g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.88" x 2.48" x 0.43"
(124 x 63 x 10.9 mm)
Form Factor Clamshell Slab Slab Slab
Platform / OS (proprietary) Android BlackBerry OS Android
Network Bands

GSM: 900, 1800, 1900

5G: 2, 5, 7, 12, 25, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 257, 258, 260, 261

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 1, 4, 8

GSM: 850, 900, 1800, 1900

*

Data Technology GPRS NR (5G) 1xRTT HSPA 7.2
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
in-display (ultrasonic)
- -
Flashlight - Yes - -
GPS / Location - n/a n/a n/a
Water-Resistant - Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible - Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M3 (mostly compatible)
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) - Yes Yes -
Alerts
Ringer Profiles - - Yes -
Connectivity
Bluetooth - Yes - Yes
Mobile Hotspot - n/a n/a n/a
NFC - Yes - Yes
USB - Yes
USB Type C
Yes Yes
Micro-USB
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a n/a n/a
Ringer ID Yes n/a n/a n/a
Voice Dialing - n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes 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 Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes -
Touch Screen - Yes
Capacitive
- Yes
Capacitive
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 n/a n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes
Music Player - n/a n/a n/a
Stereo Speakers - Yes - -
Photo & Video
TV Output - Yes - -
Power
Fast Charging - Yes - -
Wireless Charging - Yes - -
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
To-Do List Yes n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
Games 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 n/a n/a n/a
Speaker Phone Yes Yes - Yes
  Samsung SGH-X640 Samsung Galaxy S22 BlackBerry 7750 Samsung Nexus S
  X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Samsung Galaxy S22 BlackBerry 7750 Samsung Nexus S

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