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Phone Ericsson T66 TCL 20 Pro 5G Samsung Galaxy A13 5G Asus ROG Phone II
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Not yet released
Specifications 
Display Size ? 6.7" diag.
20 : 9
6.5" diag.
20 : 9
6.6" diag.
19.5 : 9
Display Resolution & Type ? 1080 x 2400 pixels
(~395 ppi)
AMOLED
720 x 1600 pixels
(~270 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
Display Refresh ? 60 Hz 90 Hz 120 Hz
Battery ? 4,500 mAh 5,000 mAh 6,000 mAh
Processor ? 2 GHz Qualcomm Snapdragon 750G 2.2 GHz MediaTek Dimensity 700 (MT6833) 3 GHz Qualcomm Snapdragon 855 Plus
RAM ? 6 GB 4 GB 12 GB
Storage ? raw hardware 256 GB 64 GB 512 GB
Main Camera - 48 megapixel 50 megapixel 48 megapixel
Wide Camera - 16 megapixel - 13 megapixel
Tele Camera - - - -
Video Capture - 4K UHD 4K UHD 4K UHD
Front Camera - 32 megapixel 5 megapixel 24 megapixel
Weight 2.08 oz
(59g)
6.82 oz
(193g)
6.88 oz
(195g)
8.47 oz
(240g)
Dimensions 3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
6.48" x 3.01" x 0.35"
(165 x 76 x 8.8 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
Form Factor Slab Slab Slab Slab
Platform / OS (proprietary) Android Android Android
Network Bands

GSM: 900, 1800, 1900

5G: 2, 5, 7, 41, 66, 71, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

5G: 2, 5, 25, 41, 66, 71, 77-C

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 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, 18, 19, 20, 26, 28, 29, 32, 34, 38, 39, 40, 41, 46, 66

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

Data Technology - NR (5G) NR (5G) LTE (Cat 20)
Features 
Barometer - Yes Yes -
Fingerprint Reader - Yes
in-display (optical)
Yes
stand-alone
Yes
in-display (optical)
Flashlight - Yes Yes Yes
Water-Resistant - Yes
IPX2 (drip)
- -
Accessibility
Hearing Aid Compatible - Yes Yes Yes
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) - Yes Yes -
Alerts
Ringer Profiles Yes - - -
Connectivity
Bluetooth - Yes Yes Yes
Infrared (IR) - Yes - -
NFC - Yes Yes Yes
USB - Yes
USB Type C
Yes
USB Type C
Yes
USB Type C
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a
Data & Network
Dual-SIM - - - Yes
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 Yes Yes
Memory
Memory Card Slot - Yes Yes -
Messaging
EMS / Picture Messaging Yes n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a
Music
FM Radio - Yes - Yes
Headphone Jack (3.5mm) - Yes Yes Yes
Stereo Speakers - - - Yes
Photo & Video
TV Output - - - Yes
Power
Fast Charging - Yes 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
Software
Games Yes n/a n/a n/a
Voice
HD Voice - Yes Yes -
Speaker Phone - Yes Yes Yes
  Ericsson T66 TCL 20 Pro 5G Samsung Galaxy A13 5G Asus ROG Phone II
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson T66 TCL 20 Pro 5G Samsung Galaxy A13 5G Asus ROG Phone II

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