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Phone Samsung SGH-X640 Ericsson R520 Samsung Galaxy S22 Motorola razr (2019) ZTE Grand X
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 6.1" diag.
19.5 : 9
6.2" diag.
22 : 9
5" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
? 1080 x 2340 pixels
(~422 ppi)
AMOLED
876 x 2142 pixels
(~373 ppi)
AMOLED
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 120 Hz 60 Hz 60 Hz
Battery 800 mAh ? 3,700 mAh 2,510 mAh 2,300 mAh
Processor ? ? Snapdragon 8 Gen 1 2.2 GHz Qualcomm Snapdragon 710 1.2 GHz Qualcomm Snapdragon 200 MSM8210
RAM ? ? 8 GB 6 GB 1 GB
Storage ? raw hardware ? raw hardware 128 GB * 128 GB 4 GB
Main Camera Yes - 50 megapixel 16 megapixel 5 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - 10 megapixel - -
Video Capture - - 8K 1080p HD 720p HD
Front Camera - - 10 megapixel 5 megapixel 1 megapixel
Weight 3 oz
(85g)
4.23 oz
(120g)
5.93 oz
(168g)
7.23 oz
(205g)
6.06 oz
(172g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
3.7" x 2.83" x 0.55"
(94 x 72 x 14 mm)
5.7" x 2.87" x 0.37"
(145 x 73 x 9.4 mm)
Form Factor Clamshell Slab Slab Foldable Slab
Platform / OS (proprietary) (proprietary) Android Android Android
Network Bands

GSM: 900, 1800, 1900

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

4G LTE: 2, 3, 4, 5, 7, 13, 20, 28, 66

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology GPRS GPRS NR (5G) LTE (Cat 15) HSPA+ 21
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (ultrasonic)
Yes
stand-alone
-
Flashlight - - Yes Yes -
GPS / Location - - n/a n/a n/a
Water-Resistant - - Yes
IPX8 (SCUBA)
Yes -
Accessibility
Adjustable Text Size - - n/a n/a n/a
Hearing Aid Compatible - - Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth - Yes Yes Yes Yes
Infrared (IR) - Yes - - -
NFC - - Yes Yes -
USB - - Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
Wi-Fi - - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,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 - 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
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
Capacitive
Yes
Capacitive
Yes
Capacitive
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
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 Yes -
Wireless Charging - - Yes - -
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes 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 Yes Yes
Headset Jack (2.5 mm) Yes - n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 Ericsson R520 Samsung Galaxy S22 Motorola razr (2019) ZTE Grand X
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Ericsson R520 Samsung Galaxy S22 Motorola razr (2019) ZTE Grand X

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