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Phone Siemens SL55 Sharp Sidekick LX 2009 Asus Smartphone for Snapdragon Insiders Asus ROG Phone II Google Pixel 3 XL
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Not yet released Released
Specifications 
Display Size ? 3.2" diag.
16 : 9
6.8" diag.
20.5 : 9
6.6" diag.
19.5 : 9
6.3" diag.
18.5 : 9
Display Resolution & Type 101 x 80 pixels
LCD (STN)
854 x 480 pixels
(~306 ppi)
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
1080 x 2340 pixels
(~391 ppi)
AMOLED
1440 x 2960 pixels
(~522 ppi)
AMOLED
Display Refresh ? ? 144 Hz 120 Hz 60 Hz
Battery 500 mAh 1,250 mAh 4,000 mAh 6,000 mAh 3,430 mAh
Processor ? ? 2.8 GHz Qualcomm Snapdragon 888 3 GHz Qualcomm Snapdragon 855 Plus 2.5 GHz Qualcomm Snapdragon 845
RAM ? ? 16 GB 12 GB 4 GB
Storage ? raw hardware ? raw hardware 512 GB 512 GB 64 GB *
Main Camera - 3 megapixel 64 megapixel 48 megapixel 12 megapixel
Wide Camera - - 12 megapixel 13 megapixel -
Tele Camera - - 8 megapixel - -
Video Capture - QVGA (320 x 240) 8K 4K UHD 4K UHD
Front Camera - - 24 megapixel 24 megapixel 8 megapixel
Weight 2.79 oz
(79g)
5.78 oz
(164g)
7.41 oz
(210g)
8.47 oz
(240g)
6.49 oz
(184g)
Dimensions 3.21" x 1.75" x 0.86"
(82 x 44 x 21.8 mm)
5.12" x 2.36" x 0.63"
(130 x 60 x 16 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
6.22" x 3.02" x 0.31"
(158 x 77 x 7.9 mm)
Form Factor Slide Swivel Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android Android
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 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

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

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

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 46, 66, 71

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS HSPA 7.2 NR (5G) LTE (Cat 20) LTE (Cat 16)
Features 
Barometer - - - - Yes
Fingerprint Reader - - Yes
stand-alone
Yes
in-display (optical)
Yes
stand-alone
Flashlight - - Yes Yes Yes
GPS / Location - Yes n/a n/a n/a
VR-ready - - - - Yes
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - Yes n/a n/a n/a
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - - - - Yes
Alerts
Ringer Profiles Yes Yes - - -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - - -
NFC - - Yes Yes Yes
USB - Yes Yes
USB Type C
Yes
USB Type C
Yes
USB Type C
Wi-Fi - - Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing Yes - n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers - Yes n/a n/a n/a
Data & Network
Data Tethering Yes - n/a n/a n/a
Dual-SIM - - Yes Yes -
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes - n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - Yes - - -
Messaging
Email Client Yes Yes n/a n/a n/a
EMS / Picture Messaging Yes - n/a n/a n/a
Instant Messaging - Yes n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - Yes - Yes -
Music Player - Yes n/a n/a n/a
Stereo Speakers - - Yes Yes Yes
Photo & Video
TV Output - - - Yes -
Power
Fast Charging - - Yes Yes Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes - n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List Yes Yes n/a n/a n/a
Voice Memo Yes - n/a n/a n/a
Software
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes Yes n/a n/a n/a
Voice
HD Voice - - Yes - Yes
Speaker Phone Yes Yes Yes Yes Yes
  Siemens SL55 Sharp Sidekick LX 2009 Asus Smartphone for Snapdragon Insiders Asus ROG Phone II Google Pixel 3 XL
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Siemens SL55 Sharp Sidekick LX 2009 Asus Smartphone for Snapdragon Insiders Asus ROG Phone II Google Pixel 3 XL

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