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Phone Samsung SGH-X640 Sony Ericsson T68i Samsung Glyde U940 Samsung Galaxy Note20 ZTE Blade Vantage
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 2.8" diag.
16.5 : 9
6.7" diag.
20 : 9
5" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
101 x 80 pixels
LCD (STN)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz 60 Hz
Battery 800 mAh 700 mAh 1,000 mAh 4,300 mAh 2,500 mAh
Processor ? ? ? 3.1 GHz Qualcomm Snapdragon 865+ 1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM ? ? ? 8 GB 2 GB
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB 16 GB
Main Camera Yes - 2 megapixel 12 megapixel 8 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera - - - 64 megapixel -
Video Capture - - QVGA (320 x 240) 8K 720p HD
Front Camera - - - 10 megapixel 2 megapixel
Weight 3 oz
(85g)
2.96 oz
(84g)
4.2 oz
(119g)
6.84 oz
(194g)
5.29 oz
(150g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.94" x 1.89" x 0.79"
(100 x 48 x 20.1 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
5.73" x 2.85" x 0.36"
(146 x 72 x 9.2 mm)
Form Factor Clamshell Slab Slide Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android Android
Network Bands

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

5G: 2, 5, 12, 25, 41, 66, 71, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 13

Data Technology GPRS GPRS EVDO r0 NR (5G) LTE (Cat 4)
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
in-display (ultrasonic)
-
Flashlight - - - Yes Yes
GPS / Location - - Yes n/a n/a
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes Yes Yes n/a n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - - -
NFC - - - Yes -
USB - - Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi - - - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes Yes Yes n/a n/a
Ringer ID Yes Yes Yes n/a n/a
Voice Dialing - Yes Yes n/a n/a
Customization
Custom Graphics Yes Yes Yes n/a n/a
Custom Ringtones Yes Yes Yes n/a n/a
Real-Music Ringers - - Yes n/a n/a
Data & Network
Data Tethering - Yes Yes n/a n/a
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - - Yes -
Text Keyboard, Hardware - - Yes - -
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - - Yes - Yes
Messaging
Email Client - Yes - n/a n/a
EMS / Picture Messaging Yes Yes - n/a n/a
MMS Yes Yes Yes n/a n/a
Text Messaging Templates Yes Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player - - Yes n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
TV Output - - - Yes -
Power
Fast Charging - - - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List Yes Yes - n/a n/a
Voice Memo Yes Yes - n/a n/a
Software
BREW - - Yes n/a n/a
Games Yes Yes Yes n/a n/a
Java (J2ME) Yes - - n/a n/a
Voice
HD Voice - - - Yes Yes
Headset Jack (2.5 mm) Yes - Yes n/a n/a
Speaker Phone Yes - Yes Yes Yes
  Samsung SGH-X640 Sony Ericsson T68i Samsung Glyde U940 Samsung Galaxy Note20 ZTE Blade Vantage
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Sony Ericsson T68i Samsung Glyde U940 Samsung Galaxy Note20 ZTE Blade Vantage

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