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Phone Samsung SGH-E640 Samsung Exhibit II 4G / Galaxy Exhibit 4G Samsung Galaxy S22 Sony Xperia XZ
Current U.S. Carriers (none) (none) Verizon (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 3.7" diag.
5 : 3
6.1" diag.
19.5 : 9
5.2" diag.
16 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~422 ppi)
AMOLED
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 120 Hz 60 Hz
Battery 800 mAh 1,500 mAh 3,700 mAh 2,900 mAh
Processor ? 1 GHz Qualcomm Snapdragon S2 MSM8255 Snapdragon 8 Gen 1 2.2 GHz Qualcomm Snapdragon 820 (MSM8996)
RAM ? 512 MB 8 GB 3 GB
Storage ? raw hardware 4 GB 128 GB * 32 GB
Main Camera 1 megapixel 3 megapixel 50 megapixel 23 megapixel
Wide Camera - - 12 megapixel -
Tele Camera - - 10 megapixel -
Video Capture QCIF (176 x 144) VGA (640 x 480) 8K 4K UHD
Front Camera - Yes 10 megapixel 13 megapixel
Weight 3.17 oz
(90g)
4 oz
(113g)
5.93 oz
(168g)
5.6 oz
(159g)
Dimensions 3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
4.54" x 2.35" x 0.45"
(115 x 60 x 11.4 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
5.7" x 2.8" x 0.3"
(145 x 71 x 7.6 mm)
Form Factor Clamshell Slab Slab Slab
Platform / OS (proprietary) Android Android Android
Network Bands

GSM: 900, 1800, 1900

WCDMA: 2, 4, 5

GSM: 850, 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: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 29, 40, 41

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology GPRS HSPA 14.4 NR (5G) LTE (Cat 9)
Features 
Barometer - - Yes Yes
Fingerprint Reader - - Yes
in-display (ultrasonic)
Yes *
Flashlight - - Yes Yes
GPS / Location - n/a n/a n/a
Water-Resistant - - Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible - Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) - - Yes Yes
Alerts
Extra Display Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes
Mobile Hotspot - n/a n/a n/a
NFC - - Yes Yes
USB Yes Yes Yes
USB Type C
Yes
USB Type C
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,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 Yes 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
Touch Screen - Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - Yes - Yes
Messaging
Email Client Yes 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 - Yes
Music Player Yes n/a n/a n/a
Stereo Speakers - - Yes Yes
Photo & Video
DLNA - Yes - Yes
Miracast - - - Yes
TV Output - - Yes -
Power
Fast Charging - - Yes 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 -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-E640 Samsung Exhibit II 4G / Galaxy Exhibit 4G Samsung Galaxy S22 Sony Xperia XZ
  X > < X > < X > < X

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

 
Phone Samsung SGH-E640 Samsung Exhibit II 4G / Galaxy Exhibit 4G Samsung Galaxy S22 Sony Xperia XZ

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