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Phone Sony Ericsson Z550a Alcatel 768 OnePlus Open Samsung Trance SCH-U490
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 1.9" diag.
4 : 3
2.4" diag.
4 : 3
7.8" diag.
1 : 1
2.1" diag.
4 : 3
Display Resolution & Type 176 x 220 pixels
(~148 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
2268 x 2440 pixels
(~426 ppi)
AMOLED
176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 120 Hz ?
Battery ? 850 mAh 4,805 mAh ?
Processor ? 611 MHz MTK 6276 Snapdragon 8 Gen 2 ?
RAM ? 64 MB 16 GB ?
Storage ? raw hardware 128 MB 512 GB ? raw hardware
Main Camera 1 megapixel 2 megapixel 48 megapixel 1 megapixel
Wide Camera - - 48 megapixel -
Tele Camera - - 64 megapixel -
Video Capture ? QCIF (176 x 144) 4K UHD -
Front Camera - - 32 megapixel -
Weight 3.26 oz
(92g)
3.5 oz
(99g)
8.43 oz
(239g)
3.53 oz
(100g)
Dimensions 3.43" x 1.77" x 0.79"
(87 x 45 x 20.1 mm)
4.09" x 2.07" x 0.68"
(104 x 52 x 17.3 mm)
6.04" x 2.89" x 0.46"
(153 x 73 x 11.7 mm)
4" x 1.97" x 0.55"
(102 x 50 x 14 mm)
Form Factor Clamshell Clamshell Foldable Slide
Platform / OS (proprietary) (proprietary) Android (proprietary)
Network Bands

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 40, 41, 66, 71, 75, 77-A, 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, 46, 48, 66, 71

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

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology GPRS HSPA 7.2 NR (5G) 1xRTT
Features 
Fingerprint Reader - - Yes
stand-alone
-
Flashlight - - Yes -
GPS / Location - Yes n/a Yes
Water-Resistant - - Yes
IPX4 (splash)
-
Accessibility
Adjustable Text Size - - n/a Yes
Hearing Aid Compatible - Yes
M4, T4 (very tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes - Yes
Alerts
Extra Display Yes Yes Yes -
Ringer Profiles Yes Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
NFC - - Yes -
USB Yes Yes
Micro-USB
Yes
USB Type C
Yes
Wi-Fi - - Yes
7 (802.11 a,ac,ax,b,be,g,n)
-
Contacts
Picture ID Yes Yes n/a Yes
Ringer ID Yes Yes n/a Yes
Voice Dialing Yes - n/a Yes
Customization
Custom Graphics Yes Yes n/a Yes
Custom Ringtones Yes Yes n/a Yes
Real-Music Ringers Yes Yes n/a Yes
Data & Network
Data Tethering Yes - n/a Yes
Dual-SIM - - Yes -
WAP / Web Browser Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen - - Yes
Capacitive
-
Memory
Memory Card Slot Yes Yes - Yes
Messaging
Email Client Yes Yes n/a -
MMS Yes Yes n/a Yes
Text Messaging Templates Yes Yes n/a Yes
Music
FM Radio Yes Yes - -
Headphone Jack (3.5mm) - Yes - Yes
Music Player Yes Yes n/a Yes
Stereo Speakers - - Yes -
Power
Fast Charging - - Yes -
Productivity
Alarm Yes Yes n/a Yes
Calculator Yes Yes n/a Yes
Calendar Yes Yes n/a Yes
To-Do List Yes Yes n/a -
Voice Memo Yes Yes n/a Yes
Software
BREW - - n/a Yes
Games Yes Yes n/a Yes
Java (J2ME) Yes Yes n/a -
Voice
HD Voice - - Yes -
Push-To-Talk Yes * - - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Sony Ericsson Z550a Alcatel 768 OnePlus Open Samsung Trance SCH-U490
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Phone Sony Ericsson Z550a Alcatel 768 OnePlus Open Samsung Trance SCH-U490

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