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Phone Ericsson T66 TCL 20 Pro 5G Samsung SGH-P850 / P858 Alcatel Idol 3 Alcatel Ideal / Streak
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.7" diag.
20 : 9
? 5.5" diag.
16 : 9
4.5" diag.
16 : 9
Display Resolution & Type ? 1080 x 2400 pixels
(~395 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
1080 x 1920 pixels
(~401 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz 60 Hz
Battery ? 4,500 mAh 950 mAh 2,910 mAh 1,780 mAh
Processor ? 2 GHz Qualcomm Snapdragon 750G ? 1.5 GHz Qualcomm Snapdragon 615 (MSM8939) 1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM ? 6 GB ? 2 GB 1 GB
Storage ? raw hardware 256 GB ? raw hardware 16 GB 8 GB
Main Camera - 48 megapixel 3 megapixel 13 megapixel 5 megapixel
Wide Camera - 16 megapixel - - -
Tele Camera - - - - -
Video Capture - 4K UHD ? 1080p HD 720p HD
Front Camera - 32 megapixel - 8 megapixel 2 megapixel
Weight 2.08 oz
(59g)
6.82 oz
(193g)
4.23 oz
(120g)
5.09 oz
(144g)
4.83 oz
(137g)
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)
3.77" x 1.86" x 0.96"
(96 x 47 x 24.4 mm)
6" x 2.96" x 0.29"
(152 x 75 x 7.4 mm)
5.2" x 2.56" x 0.4"
(132 x 65 x 10.2 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) 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

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology - NR (5G) EDGE LTE (Cat 4) LTE (Cat 4)
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
in-display (optical)
- - -
Flashlight - Yes - Yes -
GPS / Location - n/a - n/a n/a
Water-Resistant - Yes
IPX2 (drip)
- - -
Accessibility
Adjustable Text Size - n/a - n/a n/a
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages Yes n/a Yes 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 - - -
Mobile Hotspot - n/a - n/a n/a
NFC - Yes - Yes -
USB - Yes
USB Type C
Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID - n/a Yes n/a n/a
Ringer ID - n/a Yes n/a n/a
Voice Dialing - n/a - n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers - n/a Yes n/a n/a
Data & Network
Data Tethering - n/a - n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - n/a Yes 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 Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
FM Radio - Yes - Yes Yes
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player - n/a Yes n/a n/a
Stereo Speakers - - Yes Yes -
Photo & Video
Miracast - - - Yes -
TV Output - - Yes - -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List Yes n/a - n/a n/a
Voice Memo - n/a Yes n/a n/a
Software
Games Yes n/a Yes n/a n/a
Java (J2ME) - n/a Yes n/a n/a
Voice
HD Voice - Yes - Yes -
Speaker Phone - Yes Yes Yes Yes
  Ericsson T66 TCL 20 Pro 5G Samsung SGH-P850 / P858 Alcatel Idol 3 Alcatel Ideal / Streak
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson T66 TCL 20 Pro 5G Samsung SGH-P850 / P858 Alcatel Idol 3 Alcatel Ideal / Streak

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