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Phone Nokia 2651 Sony Xperia X Apple iPhone 4 (CDMA) T-Mobile REVVL 6 Pro 5G / REVVL 6x Pro 5G Kyocera 3245
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5" diag.
16 : 9
3.5" diag.
5 : 3
6.8" diag.
20.5 : 9
?
Display Resolution & Type 128 x 128 pixels
LCD (STN)
1080 x 1920 pixels
(~441 ppi)
LCD (TFT/TFD)
640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
720 x 1640 pixels
(~263 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
Display Refresh ? 60 Hz 60 Hz 60 Hz ?
Battery 760 mAh 2,620 mAh ? 5,000 mAh ?
Processor ? 1.8 GHz Qualcomm Snapdragon 650 (MSM8956) ? MediaTek Dimensity 700 (MT6833) ?
RAM ? 3 GB ? 6 GB ?
Storage ? raw hardware 32 GB * 8 GB * 128 GB * ? raw hardware
Main Camera - 23 megapixel 5 megapixel 50 megapixel -
Wide Camera - - - 5 megapixel -
Tele Camera - - - - -
Video Capture - 1080p HD 720p HD 2K / Quad HD -
Front Camera - 13 megapixel Yes 16 megapixel -
Weight 3.4 oz
(96g)
5.4 oz
(153g)
4.8 oz
(136g)
7.47 oz
(212g)
4.23 oz
(120g)
Dimensions 3.35" x 1.81" x 0.9"
(85 x 46 x 22.9 mm)
5.6" x 2.7" x 0.3"
(142 x 69 x 7.6 mm)
4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
6.84" x 3.05" x 0.35"
(174 x 77 x 8.9 mm)
4.61" x 1.97" x 1.02"
(117 x 50 x 25.9 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android iOS Android (proprietary)
Network Bands

GSM: 850, 1900

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 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

AMPS: 850

Data Technology GPRS LTE (Cat 6) EVDO rA NR (5G) 1xRTT
Features 
Barometer - - - Yes -
Fingerprint Reader - Yes * - Yes
stand-alone
-
Flashlight - Yes - Yes -
GPS / Location - n/a n/a n/a Yes
Accessibility
Adjustable Text Size - n/a n/a n/a -
Hearing Aid Compatible - Yes Yes Yes -
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) - Yes - Yes Yes
Connectivity
Bluetooth - Yes Yes Yes -
MirrorLink - Yes - - -
Mobile Hotspot - n/a n/a n/a -
NFC - Yes - Yes -
USB - Yes
Micro-USB
Yes Yes
USB Type C
-
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID - n/a n/a n/a -
Ringer ID - n/a n/a n/a -
Voice Dialing - n/a n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers - n/a n/a n/a -
Data & Network
Data Tethering - n/a n/a n/a Yes
Dual-SIM - Yes * - - -
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys - Yes Yes Yes -
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot - Yes - Yes -
Messaging
Email Client Yes n/a n/a n/a -
EMS / Picture Messaging Yes n/a n/a n/a Yes
Instant Messaging - n/a n/a n/a -
MMS Yes n/a n/a n/a -
Text Messaging Templates - n/a n/a n/a -
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player - n/a n/a n/a -
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output - - Yes - -
Video Calling - n/a n/a n/a -
Power
Fast Charging - Yes - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
Voice Memo - n/a n/a n/a Yes
Software
BREW - n/a n/a n/a Yes *
Games Yes n/a n/a n/a Yes
Java (J2ME) Yes n/a n/a n/a -
Voice
HD Voice - Yes - Yes -
Headset Jack (2.5 mm) - n/a n/a n/a Yes
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  Nokia 2651 Sony Xperia X Apple iPhone 4 (CDMA) T-Mobile REVVL 6 Pro 5G / REVVL 6x Pro 5G Kyocera 3245
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia 2651 Sony Xperia X Apple iPhone 4 (CDMA) T-Mobile REVVL 6 Pro 5G / REVVL 6x Pro 5G Kyocera 3245

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