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Phone Nokia 6255i / 6256i Sony Xperia XZ T-Mobile REVVL 6 Pro 5G / REVVL 6x Pro 5G Samsung SCH-U430 Siemens CF75
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size ? 5.2" diag.
16 : 9
6.8" diag.
20.5 : 9
? ?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
720 x 1640 pixels
(~263 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 1,070 mAh 2,900 mAh 5,000 mAh 1,000 mAh 600 mAh
Processor ? 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) MediaTek Dimensity 700 (MT6833) ? ?
RAM ? 3 GB 6 GB ? ?
Storage ? raw hardware 32 GB 128 GB * ? raw hardware ? raw hardware
Main Camera Yes 23 megapixel 50 megapixel Yes Yes
Wide Camera - - 5 megapixel - -
Tele Camera - - - - -
Video Capture ? 4K UHD 2K / Quad HD - -
Front Camera - 13 megapixel 16 megapixel - -
Weight 4.23 oz
(120g)
5.6 oz
(159g)
7.47 oz
(212g)
3.21 oz
(91g)
3.17 oz
(90g)
Dimensions 3.36" x 1.87" x 0.97"
(85 x 47 x 24.6 mm)
5.7" x 2.8" x 0.3"
(145 x 71 x 7.6 mm)
6.84" x 3.05" x 0.35"
(174 x 77 x 8.9 mm)
3.67" x 1.85" x 0.78"
(93 x 47 x 19.8 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
Form Factor Clamshell Slab Slab Clamshell Clamshell
Platform / OS (proprietary) Android Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 29, 40, 41

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

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

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT LTE (Cat 9) NR (5G) 1xRTT EDGE
Features 
Barometer - Yes Yes - -
Fingerprint Reader - Yes * Yes
stand-alone
- -
Flashlight - Yes Yes - -
GPS / Location Yes n/a n/a Yes -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Adjustable Text Size - n/a n/a Yes -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display Yes - - Yes Yes
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes Yes Yes Yes -
Infrared (IR) Yes - - - Yes
NFC - Yes Yes - -
USB Yes Yes
USB Type C
Yes
USB Type C
- Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID Yes n/a n/a Yes -
Ringer ID Yes n/a n/a Yes -
Voice Dialing Yes n/a n/a Yes -
Customization
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers Yes n/a n/a - -
Data & Network
Data Tethering Yes n/a n/a - Yes
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes - -
Memory
Memory Card Slot Yes Yes Yes - -
Messaging
Email Client Yes n/a n/a Yes Yes
EMS / Picture Messaging Yes * n/a n/a Yes Yes
Instant Messaging - n/a n/a Yes -
MMS Yes n/a n/a Yes Yes
Text Messaging Templates Yes n/a n/a Yes Yes
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) - Yes Yes - -
Music Player Yes * n/a n/a - -
Stereo Speakers - Yes - - -
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
Power
Fast Charging - Yes Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a - Yes
Voice Memo Yes n/a n/a Yes Yes
Software
BREW Yes * n/a n/a Yes -
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes * n/a n/a - Yes
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes n/a n/a Yes -
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Nokia 6255i / 6256i Sony Xperia XZ T-Mobile REVVL 6 Pro 5G / REVVL 6x Pro 5G Samsung SCH-U430 Siemens CF75
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia 6255i / 6256i Sony Xperia XZ T-Mobile REVVL 6 Pro 5G / REVVL 6x Pro 5G Samsung SCH-U430 Siemens CF75

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