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Phone Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) Casio G'zOne Boulder Asus Smartphone for Snapdragon Insiders Nubia RedMagic 5S
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size ? 2" diag.
4 : 3
6.8" diag.
20.5 : 9
6.7" diag.
19.5 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
1080 x 2340 pixels
(~388 ppi)
AMOLED
Display Refresh ? ? 144 Hz 144 Hz
Battery 1,490 mAh 810 mAh 4,000 mAh 4,500 mAh
Processor 400 MHz Intel XScale ? 2.8 GHz Qualcomm Snapdragon 888 Qualcomm Snapdragon 865
RAM ? ? 16 GB 8 GB *
Storage ? raw hardware ? raw hardware 512 GB 128 GB *
Main Camera Yes 1 megapixel 64 megapixel 64 megapixel
Wide Camera - - 12 megapixel 8 megapixel
Tele Camera - - 8 megapixel -
Video Capture QCIF (176 x 144) ? 8K 4K UHD
Front Camera - - 24 megapixel 8 megapixel
Weight 7.41 oz
(210g)
4.9 oz
(139g)
7.41 oz
(210g)
7.76 oz
(220g)
Dimensions 4.92" x 2.83" x 0.75"
(125 x 72 x 19.1 mm)
3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
Form Factor Slide Clamshell Slab Slab
Platform / OS Windows Mobile Professional (proprietary) Android Android
Network Bands

GSM: 850, 900, 1800, 1900

CDMA: 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

5G: 41, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41

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

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS EVDO rA NR (5G) NR (5G)
Features 
Fingerprint Reader - - Yes
stand-alone
Yes
Flashlight - Yes Yes Yes
GPS / Location n/a Yes n/a n/a
Ruggedized - Yes - -
Water-Resistant - Yes - -
Accessibility
Hearing Aid Compatible - Yes Yes -
Multiple Languages n/a Yes n/a n/a
TTY/TDD (Digital) - Yes - -
Alerts
Extra Display - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
Infrared (IR) Yes - - -
NFC - - Yes -
USB Yes Yes Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes - Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes n/a n/a
Ringer ID n/a Yes n/a n/a
Voice Dialing n/a Yes n/a n/a
Customization
Changeable Body Plates - Yes - -
Custom Graphics n/a Yes n/a n/a
Custom Ringtones n/a Yes n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a
Dual-SIM - - Yes Yes
WAP / Web Browser n/a Yes n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - -
Touch Screen Yes - Yes Yes
Memory
Memory Card Slot Yes Yes - -
Messaging
Email Client n/a - n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a
MMS n/a Yes n/a n/a
Text Messaging Templates n/a Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes
Music Player n/a Yes n/a n/a
Stereo Speakers - - Yes Yes
Photo & Video
TV Output - - - Yes
Power
Fast Charging - - Yes Yes
Productivity
Alarm n/a Yes n/a n/a
Calculator n/a Yes n/a n/a
Calendar n/a Yes n/a n/a
To-Do List n/a - n/a n/a
Voice Memo n/a Yes n/a n/a
Software
BREW n/a Yes n/a n/a
Games n/a Yes n/a n/a
Java (J2ME) n/a - n/a n/a
Voice
HD Voice - - Yes -
Headset Jack (2.5 mm) n/a - n/a n/a
Push-To-Talk - Yes - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) Casio G'zOne Boulder Asus Smartphone for Snapdragon Insiders Nubia RedMagic 5S
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) Casio G'zOne Boulder Asus Smartphone for Snapdragon Insiders Nubia RedMagic 5S

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