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Phone Ericsson R520 Ericsson T66 Samsung ATIV SE Samsung Galaxy S22 CAT S61
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 5" diag.
16 : 9
6.1" diag.
19.5 : 9
5.2" diag.
16 : 9
Display Resolution & Type ? ? 1080 x 1920 pixels
(~441 ppi)
AMOLED
1080 x 2340 pixels
(~422 ppi)
AMOLED
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 120 Hz 60 Hz
Battery ? ? 2,600 mAh 3,700 mAh 4,500 mAh
Processor ? ? ? Snapdragon 8 Gen 1 2.2 GHz Qualcomm Snapdragon 630
RAM ? ? 2 GB 8 GB 4 GB
Storage ? raw hardware ? raw hardware 16 GB 128 GB * 64 GB
Main Camera - - 13 megapixel 50 megapixel 16 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera - - - 10 megapixel -
Video Capture - - 1080p HD 8K 4K UHD
Front Camera - - 2 megapixel 10 megapixel 8 megapixel
Weight 4.23 oz
(120g)
2.08 oz
(59g)
4.79 oz
(136g)
5.93 oz
(168g)
9.03 oz
(256g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
5.42" x 2.75" x 0.33"
(138 x 70 x 8.4 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
5.91" x 2.99" x 0.51"
(150 x 76 x 13 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) Windows Android Android
Network Bands

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

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, 25, 26, 28, 29, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology GPRS - LTE (Cat 3) NR (5G) LTE (Cat 13)
Features 
Barometer - - - Yes Yes
Fingerprint Reader - - - Yes
in-display (ultrasonic)
-
Flashlight - - - Yes Yes
GPS / Location - - n/a n/a n/a
Ruggedized - - - - Yes
Water-Resistant - - - Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - - n/a n/a n/a
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - - Yes Yes -
Alerts
Ringer Profiles Yes Yes - - -
Connectivity
Bluetooth Yes
HSP, Sync, OPP, DUN
- Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - Yes - -
Mobile Hotspot - - n/a n/a n/a
NFC - - Yes Yes Yes
USB - - Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
Wi-Fi - - Yes
5 (802.11 a,ac,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 - - n/a n/a n/a
Ringer ID - - 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
Dual-SIM - - - - Yes *
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 Yes Yes
Memory
Memory Card Slot - - Yes - 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 - - n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - Yes - Yes
Music Player - - n/a n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
DLNA - - Yes - -
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 - n/a n/a n/a
Software
Games Yes Yes n/a n/a n/a
Voice
HD Voice - - - Yes -
Speaker Phone Yes - Yes Yes Yes
  * Some versions only
  Ericsson R520 Ericsson T66 Samsung ATIV SE Samsung Galaxy S22 CAT S61
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R520 Ericsson T66 Samsung ATIV SE Samsung Galaxy S22 CAT S61

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