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Phone Nokia 6255i / 6256i Siemens SL55 TCL 20 Pro 5G HTC Desire 612 (CDMA) ZTE Blade Vantage
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 6.7" diag.
20 : 9
4.7" diag.
16 : 9
5" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
101 x 80 pixels
LCD (STN)
1080 x 2400 pixels
(~395 ppi)
AMOLED
540 x 960 pixels
(~234 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz 60 Hz
Battery 1,070 mAh 500 mAh 4,500 mAh 2,040 mAh 2,500 mAh
Processor ? ? 2 GHz Qualcomm Snapdragon 750G 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) 1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM ? ? 6 GB 1 GB 2 GB
Storage ? raw hardware ? raw hardware 256 GB 8 GB 16 GB
Main Camera Yes - 48 megapixel 8 megapixel 8 megapixel
Wide Camera - - 16 megapixel - -
Tele Camera - - - - -
Video Capture ? - 4K UHD 1080p HD 720p HD
Front Camera - - 32 megapixel 1 megapixel 2 megapixel
Weight 4.23 oz
(120g)
2.79 oz
(79g)
6.82 oz
(193g)
5.15 oz
(146g)
5.29 oz
(150g)
Dimensions 3.36" x 1.87" x 0.97"
(85 x 47 x 24.6 mm)
3.21" x 1.75" x 0.86"
(82 x 44 x 21.8 mm)
6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
5.66" x 2.77" x 0.37"
(144 x 70 x 9.4 mm)
5.73" x 2.85" x 0.36"
(146 x 72 x 9.2 mm)
Form Factor Clamshell Slide Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android Android
Network Bands

CDMA: 850, 1900

AMPS: 850

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

4G LTE: 4, 13

CDMA: 850, 1900

4G LTE: 2, 4, 5, 13

Data Technology 1xRTT GPRS NR (5G) LTE (Cat 3) LTE (Cat 4)
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (optical)
- -
Flashlight - - Yes - Yes
GPS / Location Yes - 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 Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles Yes Yes - - -
Connectivity
Bluetooth Yes - Yes Yes Yes
Infrared (IR) Yes Yes Yes - -
Mobile Hotspot - - n/a n/a n/a
NFC - - Yes Yes -
USB Yes - Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing Yes Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers Yes - n/a n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a n/a
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 Yes Yes
Messaging
Email Client Yes Yes n/a n/a n/a
EMS / Picture Messaging Yes * Yes n/a n/a n/a
Instant Messaging - - n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio Yes - Yes - -
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player Yes * - n/a n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
DLNA - - - Yes -
Power
Fast Charging - - 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 Yes n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
BREW Yes * - n/a n/a n/a
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes * Yes n/a n/a n/a
Voice
HD Voice - - Yes - Yes
Headset Jack (2.5 mm) Yes - n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Nokia 6255i / 6256i Siemens SL55 TCL 20 Pro 5G HTC Desire 612 (CDMA) ZTE Blade Vantage
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Phone Nokia 6255i / 6256i Siemens SL55 TCL 20 Pro 5G HTC Desire 612 (CDMA) ZTE Blade Vantage

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