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Phone TCL Flip Pro / Flip / Alcatel Go Flip 4 Samsung Galaxy S21 Ultra Motorola Atrix HD
Current U.S. Carriers Verizon (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 2.8" diag.
4 : 3
6.8" diag.
20 : 9
4.5" diag.
16 : 9
Display Resolution & Type 240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
1440 x 3200 pixels
(~516 ppi)
AMOLED
720 x 1280 pixels
(~326 ppi)
LCD (TFT/TFD)
Display Refresh ? 120 Hz 60 Hz
Battery 1,850 mAh 5,000 mAh 1,780 mAh
Processor 1.3 GHz Qualcomm Snapdragon 215 2.8 GHz Qualcomm Snapdragon 888 1.5 GHz Qualcomm Snapdragon
RAM 512 MB 12 GB * 1 GB
Storage 4 GB 128 GB * 8 GB
Main Camera 2 megapixel 108 megapixel 8 megapixel
Wide Camera - 12 megapixel -
Tele Camera - 10 megapixel -
Video Capture WVGA / 480p 8K 1080p HD
Front Camera - 40 megapixel 1 megapixel
Weight 4.69 oz
(133g)
8.08 oz
(229g)
4.94 oz
(140g)
Dimensions 4.22" x 2.19" x 0.78"
(107 x 56 x 19.8 mm)
6.5" x 2.98" x 0.35"
(165 x 76 x 8.9 mm)
5.26" x 2.75" x 0.33"
(133 x 70 x 8.4 mm)
Form Factor Clamshell Slab Slab
Platform / OS (proprietary) Android Android
Network Bands

4G LTE: 2, 3, 4, 5, 7, 12, 13, 25, 26, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 4, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 4) NR (5G) LTE (Cat 3)
Features 
Barometer - Yes -
Fingerprint Reader - Yes
in-display (ultrasonic)
-
Flashlight - Yes -
GPS / Location Yes n/a n/a
Water-Resistant - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size Yes n/a n/a
Hearing Aid Compatible Yes Yes Yes
Multiple Languages Yes n/a n/a
TTY/TDD (Digital) Yes * Yes Yes
Alerts
Extra Display Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot Yes n/a n/a
NFC - Yes -
USB Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
UWB - Yes -
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID Yes n/a n/a
Ringer ID Yes n/a n/a
Voice Dialing Yes n/a n/a
Customization
Custom Graphics Yes n/a n/a
Custom Ringtones Yes n/a n/a
Real-Music Ringers Yes n/a n/a
Data & Network
Data Tethering - n/a n/a
WAP / Web Browser Yes n/a n/a
Input
Predictive Text Entry Yes n/a n/a
Side Keys Yes Yes Yes
Touch Screen - Yes Yes
Memory
Memory Card Slot Yes - Yes
Messaging
Email Client Yes n/a n/a
Instant Messaging Yes n/a n/a
MMS Yes n/a n/a
Music
FM Radio Yes - -
Headphone Jack (3.5mm) Yes - Yes
Music Player Yes n/a n/a
Stereo Speakers - Yes -
Photo & Video
DLNA - - Yes
TV Output - Yes Yes
Power
Fast Charging - Yes -
Wireless Charging - Yes -
Productivity
Alarm Yes n/a n/a
Calculator Yes n/a n/a
Calendar Yes n/a n/a
To-Do List - n/a n/a
Voice Memo Yes n/a n/a
Software
Games Yes n/a n/a
Voice
HD Voice Yes Yes -
Speaker Phone Yes Yes Yes
  * Some versions only
  TCL Flip Pro / Flip / Alcatel Go Flip 4 Samsung Galaxy S21 Ultra Motorola Atrix HD
  X > < X > < X

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Phone TCL Flip Pro / Flip / Alcatel Go Flip 4 Samsung Galaxy S21 Ultra Motorola Atrix HD

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