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Phone Sony Ericsson K850 TCL 20 XE Nokia 1661 BlackBerry 7750 OnePlus 12
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
6.5" diag.
20 : 9
1.8" diag.
4 : 3
? 6.8" diag.
20 : 9
Display Resolution & Type 240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
1440 x 3168 pixels
(~510 ppi)
AMOLED
Display Refresh ? 60 Hz ? ? 120 Hz
Battery ? 5,000 mAh 860 mAh ? 5,400 mAh
Processor ? 2 GHz MediaTek Helio P22 (MT6762) ? ? Snapdragon 8 Gen 3
RAM ? 3 GB ? ? 12 GB *
Storage ? raw hardware 32 GB ? raw hardware ? raw hardware 256 GB *
Main Camera 5 megapixel 13 megapixel - - 50 megapixel
Wide Camera - - - - 48 megapixel
Tele Camera - - - - 64 megapixel
Video Capture ? 1080p HD - - 8K
Front Camera - 5 megapixel - - 32 megapixel
Weight 4.2 oz
(119g)
6.88 oz
(195g)
2.9 oz
(82g)
5.01 oz
(142g)
7.76 oz
(220g)
Dimensions 4" x 1.9" x 0.7"
(102 x 48 x 17.8 mm)
6.48" x 2.95" x 0.35"
(165 x 75 x 8.9 mm)
4.25" x 1.8" x 0.53"
(108 x 46 x 13.5 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
6.47" x 2.98" x 0.36"
(164 x 76 x 9.1 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) Android (proprietary) BlackBerry OS Android
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 6, 8, 19

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 LTE (Cat 6) - 1xRTT NR (5G)
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
stand-alone
- - Yes
in-display (optical)
Flashlight - Yes Yes - Yes
GPS / Location - n/a - n/a n/a
Accessibility
Hearing Aid Compatible - Yes - - Yes
Multiple Languages Yes n/a - n/a n/a
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Ringer Profiles Yes - Yes Yes -
Connectivity
Bluetooth Yes Yes - - Yes
NFC - - - - Yes
USB Yes Yes
USB Type C
- Yes Yes
USB Type C
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- - Yes
7 (802.11 a,ac,ax,b,be,g,n)
Contacts
Picture ID Yes n/a - n/a n/a
Ringer ID Yes n/a - n/a n/a
Voice Dialing Yes n/a - n/a n/a
Customization
Custom Graphics Yes n/a - n/a n/a
Custom Ringtones Yes n/a - n/a n/a
Real-Music Ringers Yes n/a - n/a n/a
Data & Network
Data Tethering Yes n/a - n/a n/a
Dual-SIM - - - - Yes
WAP / Web Browser Yes n/a - n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes - Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes - - Yes
Memory
Memory Card Slot Yes Yes - - -
Messaging
Email Client Yes n/a - n/a n/a
MMS Yes n/a - n/a n/a
Text Messaging Templates Yes n/a - n/a n/a
Music
FM Radio Yes - Yes - -
Headphone Jack (3.5mm) - Yes - - -
Music Player Yes n/a - n/a n/a
Photo & Video
Video Calling Yes * n/a - n/a n/a
Power
Fast Charging - Yes - - Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List Yes n/a - n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
Games Yes n/a Yes n/a n/a
Java (J2ME) Yes n/a - n/a n/a
Voice
HD Voice - Yes - - Yes
Headset Jack (2.5 mm) - n/a Yes n/a n/a
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  Sony Ericsson K850 TCL 20 XE Nokia 1661 BlackBerry 7750 OnePlus 12
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Sony Ericsson K850 TCL 20 XE Nokia 1661 BlackBerry 7750 OnePlus 12

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