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Phone Samsung SCH-A770 Sony Xperia Pro Samsung Galaxy S22 HTC G2 Samsung M520
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Released Released Released Released
Specifications 
Display Size ? 6.5" diag.
21 : 9
6.1" diag.
19.5 : 9
3.7" diag.
5 : 3
2.1" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1644 x 3840 pixels
(~643 ppi)
AMOLED
1080 x 2340 pixels
(~422 ppi)
AMOLED
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 120 Hz 60 Hz ?
Battery 1,100 mAh 4,000 mAh 3,700 mAh 1,300 mAh ?
Processor ? Qualcomm Snapdragon 865 Snapdragon 8 Gen 1 800 MHz Qualcomm S2 MSM7230 ?
RAM ? 12 GB 8 GB ? ?
Storage ? raw hardware 512 GB 128 GB * ? raw hardware ? raw hardware
Main Camera 1 megapixel 12 megapixel 50 megapixel 5 megapixel 1 megapixel
Wide Camera - 12 megapixel 12 megapixel - -
Tele Camera - 12 megapixel 10 megapixel - -
Video Capture ? 4K UHD 8K 720p HD ?
Front Camera - 8 megapixel 10 megapixel - -
Weight ? 7.94 oz
(225g)
5.93 oz
(168g)
6.5 oz
(184g)
2.75 oz
(78g)
Dimensions ? 6.7" x 3" x 0.4"
(170 x 76 x 10.2 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
4.01" x 2.04" x 0.5"
(102 x 52 x 12.7 mm)
Form Factor Clamshell Slab Slab Slab Slide
Platform / OS (proprietary) Android Android Android (proprietary)
Network Bands

CDMA: 850, 1900

5G: 2, 5, 66, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66

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

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT NR (5G) NR (5G) HSPA 14.4 EVDO r0
Features 
Barometer - - Yes - -
Fingerprint Reader - Yes
stand-alone
Yes
in-display (ultrasonic)
- -
Flashlight - Yes Yes - -
GPS / Location Yes n/a n/a n/a Yes
Water-Resistant - Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles Yes - - - -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a n/a n/a -
NFC - Yes Yes - -
USB - Yes
USB Type C
Yes
USB Type C
Yes Yes
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
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 Yes
Ringer ID Yes n/a n/a n/a Yes
Voice Dialing Yes n/a n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers - n/a n/a n/a -
Data & Network
Data Tethering Yes n/a n/a n/a Yes
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry Yes 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 Yes
Messaging
Email Client - 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 Yes
Music
Headphone Jack (3.5mm) - Yes - Yes -
Music Player - n/a n/a n/a Yes
Stereo Speakers - Yes Yes - -
Photo & Video
TV Output - Yes Yes - -
Power
Fast Charging - Yes Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List Yes n/a n/a n/a Yes
Voice Memo Yes n/a n/a n/a Yes
Software
BREW Yes n/a n/a n/a -
Games Yes n/a n/a n/a Yes
Java (J2ME) - n/a n/a n/a Yes
Voice
Call Screening Yes - - - -
HD Voice - Yes Yes - -
Headset Jack (2.5 mm) Yes n/a n/a n/a -
Speaker Phone - Yes Yes Yes Yes
  Samsung SCH-A770 Sony Xperia Pro Samsung Galaxy S22 HTC G2 Samsung M520
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A770 Sony Xperia Pro Samsung Galaxy S22 HTC G2 Samsung M520

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