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Phone Samsung SGH-X640 Asus Smartphone for Snapdragon Insiders Nokia 6263 Samsung Glyde U940 Ericsson T66
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size ? 6.8" diag.
20.5 : 9
2.2" diag.
4 : 3
2.8" diag.
16.5 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
?
Display Refresh ? 144 Hz ? ? ?
Battery 800 mAh 4,000 mAh 1,020 mAh 1,000 mAh ?
Processor ? 2.8 GHz Qualcomm Snapdragon 888 ? ? ?
RAM ? 16 GB ? ? ?
Storage ? raw hardware 512 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 64 megapixel 1 megapixel 2 megapixel -
Wide Camera - 12 megapixel - - -
Tele Camera - 8 megapixel - - -
Video Capture - 8K ? QVGA (320 x 240) -
Front Camera - 24 megapixel - - -
Weight 3 oz
(85g)
7.41 oz
(210g)
3.7 oz
(105g)
4.2 oz
(119g)
2.08 oz
(59g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
3.72" x 1.88" x 0.85"
(94 x 48 x 21.6 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
Form Factor Clamshell Slab Clamshell Slide Slab
Platform / OS (proprietary) Android (proprietary) (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 30, 38, 40, 41, 46, 48, 66, 71, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

WCDMA: 4

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 900, 1800, 1900

Data Technology GPRS NR (5G) WCDMA (UMTS) EVDO r0 -
Features 
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes - - -
GPS / Location - n/a - Yes -
Accessibility
Adjustable Text Size - n/a Yes - -
Hearing Aid Compatible - Yes - Yes -
Multiple Languages Yes n/a Yes Yes Yes
TTY/TDD (Digital) - - - Yes -
Alerts
Extra Display - - Yes - -
Ringer Profiles - - Yes - Yes
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
NFC - Yes - - -
USB - Yes
USB Type C
Yes
Mini-USB
Yes -
Wi-Fi - Yes
6E (802.11 a,ac,ax,b,g,n)
- - -
Contacts
Picture ID Yes n/a Yes Yes -
Ringer ID Yes n/a Yes Yes -
Voice Dialing - n/a Yes Yes -
Customization
Custom Graphics Yes n/a Yes Yes Yes
Custom Ringtones Yes n/a Yes Yes Yes
Real-Music Ringers - n/a Yes Yes -
Data & Network
Data Tethering - n/a - Yes -
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a Yes Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes - Yes -
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client - n/a Yes - -
EMS / Picture Messaging Yes n/a - - Yes
MMS Yes n/a Yes Yes -
Text Messaging Templates Yes n/a Yes Yes Yes
Music
FM Radio - - Yes - -
Music Player - n/a Yes Yes -
Stereo Speakers - Yes - - -
Power
Fast Charging - Yes - - -
Productivity
Alarm Yes n/a Yes Yes Yes
Calculator Yes n/a Yes Yes Yes
Calendar Yes n/a Yes Yes Yes
To-Do List Yes n/a Yes - Yes
Voice Memo Yes n/a Yes - -
Software
BREW - n/a - Yes -
Games Yes n/a Yes Yes Yes
Java (J2ME) Yes n/a Yes - -
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a Yes Yes -
Speaker Phone Yes Yes Yes Yes -
  Samsung SGH-X640 Asus Smartphone for Snapdragon Insiders Nokia 6263 Samsung Glyde U940 Ericsson T66
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Asus Smartphone for Snapdragon Insiders Nokia 6263 Samsung Glyde U940 Ericsson T66

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