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Phone Samsung SGH-X820 Sharp Aquos Crystal Asus Smartphone for Snapdragon Insiders Sharp TM100 Coolpad REVVL Plus
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size ? 5" diag.
16 : 9
6.8" diag.
20.5 : 9
? 6" diag.
16 : 9
Display Resolution & Type 220 x 176 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
1080 x 1920 pixels
(~367 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 144 Hz ? 60 Hz
Battery 650 mAh 2,040 mAh 4,000 mAh 780 mAh 3,380 mAh
Processor ? 1.2 GHz Qualcomm Snapdragon 400 MSM8926 2.8 GHz Qualcomm Snapdragon 888 ? 2 GHz Qualcomm Snapdragon 625 (MSM8953)
RAM ? 1.5 GB 16 GB ? 2 GB
Storage ? raw hardware 8 GB 512 GB ? raw hardware 32 GB
Main Camera 2 megapixel 8 megapixel 64 megapixel Yes 13 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - 8 megapixel - -
Video Capture ? 1080p HD 8K ? 1080p HD
Front Camera - 1 megapixel 24 megapixel - 8 megapixel
Weight 2.33 oz
(66g)
4.97 oz
(141g)
7.41 oz
(210g)
3.7 oz
(105g)
6.91 oz
(196g)
Dimensions 4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
5.16" x 2.6" x 0.4"
(131 x 66 x 10.2 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
3.94" x 1.93" x 0.76"
(100 x 49 x 19.3 mm)
6.49" x 3.24" x 0.34"
(165 x 82 x 8.6 mm)
Form Factor Slab Slab Slab Slide Slab
Platform / OS (proprietary) Android Android (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

4G LTE: 25, 26, 41

CDMA: 800, 850, 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

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology EDGE LTE (Cat 4) NR (5G) GPRS LTE (Cat 6)
Features 
Fingerprint Reader - - Yes
stand-alone
- Yes
stand-alone
Flashlight - - Yes - Yes
GPS / Location - n/a n/a - n/a
Accessibility
Adjustable Text Size - n/a n/a - n/a
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) - Yes - - Yes
Alerts
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) - - - Yes -
Mobile Hotspot - n/a n/a - n/a
NFC - - Yes - -
USB Yes Yes
Micro-USB
Yes
USB Type C
Yes Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
6E (802.11 a,ac,ax,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a Yes n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing - n/a n/a - n/a
Customization
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers Yes n/a n/a - n/a
Data & Network
Data Tethering - n/a n/a Yes n/a
Dual-SIM - - Yes - -
External Antenna Jack Yes n/a n/a - n/a
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - Yes - - Yes
Messaging
Email Client Yes n/a n/a Yes n/a
EMS / Picture Messaging Yes n/a n/a Yes n/a
Instant Messaging - n/a n/a - n/a
MMS Yes n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a Yes n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - Yes - - Yes
Music Player - n/a n/a - n/a
Stereo Speakers - - Yes - -
Photo & Video
Miracast - Yes - - -
TV Output Yes - - - -
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List Yes n/a n/a - n/a
Voice Memo Yes n/a n/a Yes n/a
Software
Games Yes n/a n/a Yes n/a
Java (J2ME) Yes n/a n/a Yes n/a
Voice
HD Voice - Yes Yes - Yes
Speaker Phone Yes Yes Yes - Yes
  Samsung SGH-X820 Sharp Aquos Crystal Asus Smartphone for Snapdragon Insiders Sharp TM100 Coolpad REVVL Plus
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Phone Samsung SGH-X820 Sharp Aquos Crystal Asus Smartphone for Snapdragon Insiders Sharp TM100 Coolpad REVVL Plus

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