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Phone Samsung SGH-X640 Sony Ericsson K850 OnePlus 12 Palm Pre Plus (GSM) Motorola ROKR Z6
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.2" diag.
4 : 3
6.8" diag.
20 : 9
3.1" diag.
5 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
1440 x 3168 pixels
(~510 ppi)
AMOLED
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? 120 Hz ? ?
Battery 800 mAh ? 5,400 mAh 1,150 mAh 750 mAh
Processor ? ? Snapdragon 8 Gen 3 ? ?
RAM ? ? 12 GB * ? ?
Storage ? raw hardware ? raw hardware 256 GB * ? raw hardware ? raw hardware
Main Camera Yes 5 megapixel 50 megapixel 3 megapixel 2 megapixel
Wide Camera - - 48 megapixel - -
Tele Camera - - 64 megapixel - -
Video Capture - ? 8K VGA (640 x 480) ?
Front Camera - - 32 megapixel - -
Weight 3 oz
(85g)
4.2 oz
(119g)
7.76 oz
(220g)
4.89 oz
(139g)
4.06 oz
(115g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4" x 1.9" x 0.7"
(102 x 48 x 17.8 mm)
6.47" x 2.98" x 0.36"
(164 x 76 x 9.1 mm)
3.9" x 2.3" x 0.67"
(99 x 58 x 17 mm)
4.15" x 1.79" x 0.63"
(105 x 45 x 16 mm)
Form Factor Clamshell Slab Slab Slide Slide
Platform / OS (proprietary) (proprietary) Android webOS (proprietary)
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 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

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS HSDPA 3.6 NR (5G) HSDPA 1.8 EDGE
Features 
Fingerprint Reader - - Yes
in-display (optical)
- -
Flashlight - - Yes - -
GPS / Location - - n/a n/a -
Accessibility
Hearing Aid Compatible - - Yes
M3, T4 (very tele-coil compatible)
- -
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Ringer Profiles - Yes - - Yes
Connectivity
Bluetooth - Yes Yes Yes Yes
NFC - - Yes - -
USB - Yes Yes
USB Type C
Yes
Micro-USB
Yes
Wi-Fi - - Yes
7 (802.11 a,ac,ax,b,be,g,n)
Yes
802.11 b,g
-
Contacts
Picture ID Yes Yes n/a n/a Yes
Ringer ID Yes Yes n/a n/a Yes
Voice Dialing - Yes n/a n/a -
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers - Yes n/a n/a Yes
Data & Network
Data Tethering - Yes n/a n/a Yes
Dual-SIM - - Yes - -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - - Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot - Yes - - Yes
Messaging
Email Client - Yes n/a n/a Yes
EMS / Picture Messaging Yes - n/a n/a Yes
Instant Messaging - - n/a n/a Yes
MMS Yes Yes n/a n/a Yes
Text Messaging Templates Yes Yes n/a n/a Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - - - Yes -
Music Player - Yes n/a n/a Yes
Photo & Video
Video Calling - Yes * n/a n/a -
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes Yes n/a n/a Yes
Voice Memo Yes Yes n/a n/a Yes
Software
Games Yes Yes n/a n/a Yes
Java (J2ME) Yes Yes n/a n/a Yes
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes - n/a n/a -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Sony Ericsson K850 OnePlus 12 Palm Pre Plus (GSM) Motorola ROKR Z6
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Sony Ericsson K850 OnePlus 12 Palm Pre Plus (GSM) Motorola ROKR Z6

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