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Phone TCL 20 Pro 5G Red Hydrogen One BlackBerry Curve 8350i ZTE Z331 Samsung Glyde U940
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.7" diag.
20 : 9
5.7" diag.
16 : 9
2.4" diag.
4 : 3
2.4" diag.
4 : 3
2.8" diag.
16.5 : 9
Display Resolution & Type 1080 x 2400 pixels
(~395 ppi)
AMOLED
1440 x 2560 pixels
(~515 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~117 ppi)
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ? ?
Battery 4,500 mAh 4,510 mAh 1,400 mAh 950 mAh 1,000 mAh
Processor 2 GHz Qualcomm Snapdragon 750G 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) ? ? ?
RAM 6 GB 6 GB ? ? ?
Storage 256 GB 128 GB * ? raw hardware ? raw hardware ? raw hardware
Main Camera 48 megapixel 12 megapixel 2 megapixel 3 megapixel 2 megapixel
Wide Camera 16 megapixel - - - -
Tele Camera - - - - -
Video Capture 4K UHD 4K UHD ? QCIF (176 x 144) QVGA (320 x 240)
Front Camera 32 megapixel 8 megapixel - - -
Weight 6.82 oz
(193g)
9.63 oz
(273g)
4.76 oz
(135g)
4 oz
(113g)
4.2 oz
(119g)
Dimensions 6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
6.54" x 3.28" x 0.39"
(166 x 83 x 10 mm)
4.37" x 2.44" x 0.71"
(111 x 62 x 18 mm)
3.84" x 2.02" x 0.69"
(98 x 51 x 17.5 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
Form Factor Slab Slab Slab Clamshell Slide
Platform / OS Android Android BlackBerry OS (proprietary) (proprietary)
Network Bands

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

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66

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

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

iDEN: 800

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology NR (5G) LTE (Cat 12) - HSDPA 3.6 EVDO r0
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
in-display (optical)
Yes
stand-alone
- - -
Flashlight Yes Yes - - -
GPS / Location n/a n/a n/a Yes Yes
Water-Resistant Yes
IPX2 (drip)
- - - -
Accessibility
Adjustable Text Size n/a n/a n/a - -
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles - - Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - - -
NFC Yes Yes - - -
USB Yes
USB Type C
Yes
USB Type C
Yes Yes
Micro-USB
Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
- -
Contacts
Picture ID n/a n/a n/a Yes Yes
Ringer ID n/a n/a n/a Yes Yes
Voice Dialing n/a n/a n/a - Yes
Customization
Custom Graphics n/a n/a n/a Yes Yes
Custom Ringtones n/a n/a n/a Yes Yes
Real-Music Ringers n/a n/a n/a Yes Yes
Data & Network
Data Tethering n/a n/a n/a Yes Yes
WAP / Web Browser n/a n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - Yes
Touch Screen Yes Yes - - Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client n/a n/a n/a Yes -
Instant Messaging n/a n/a n/a Yes -
MMS n/a n/a n/a Yes Yes
Text Messaging Templates n/a n/a n/a Yes Yes
Music
FM Radio Yes Yes - - -
Headphone Jack (3.5mm) Yes Yes - - -
Music Player n/a n/a n/a Yes Yes
Stereo Speakers - Yes - - -
Power
Fast Charging Yes Yes - - -
Wireless Charging Yes - - - -
Productivity
Alarm n/a n/a n/a Yes Yes
Calculator n/a n/a n/a Yes Yes
Calendar n/a n/a n/a Yes Yes
To-Do List n/a n/a n/a - -
Voice Memo n/a n/a n/a Yes -
Software
BREW n/a n/a n/a - Yes
Games n/a n/a n/a Yes Yes
Java (J2ME) n/a n/a n/a Yes -
Voice
HD Voice Yes Yes - - -
Headset Jack (2.5 mm) n/a n/a n/a - Yes
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  TCL 20 Pro 5G Red Hydrogen One BlackBerry Curve 8350i ZTE Z331 Samsung Glyde U940
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone TCL 20 Pro 5G Red Hydrogen One BlackBerry Curve 8350i ZTE Z331 Samsung Glyde U940

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