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Phone Samsung SGH-D100 Samsung Rugby A837 Asus Smartphone for Snapdragon Insiders ZTE Blade Spark
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Not yet released Released Not yet released Released
Specifications 
Display Size ? 2" diag.
4 : 3
6.8" diag.
20.5 : 9
5.5" diag.
16 : 9
Display Resolution & Type ?
LCD (Color)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 144 Hz 60 Hz
Battery ? 1,000 mAh 4,000 mAh 3,140 mAh
Processor ? ? 2.8 GHz Qualcomm Snapdragon 888 1.4 GHz Qualcomm Snapdragon 425 (MSM8917)
RAM ? ? 16 GB 2 GB
Storage ? raw hardware ? raw hardware 512 GB 16 GB
Main Camera - 1 megapixel 64 megapixel 13 megapixel
Wide Camera - - 12 megapixel -
Tele Camera - - 8 megapixel -
Video Capture - QCIF (176 x 144) 8K 1080p HD
Front Camera - - 24 megapixel 5 megapixel
Weight ? 4.66 oz
(132g)
7.41 oz
(210g)
6.12 oz
(173g)
Dimensions ? 3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
6.14" x 3.06" x 0.38"
(156 x 78 x 9.7 mm)
Form Factor Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) Android Android
Network Bands

GSM: 900, 1800, 1900

WCDMA: 2, 5

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: 2, 4, 5, 12, 29, 30

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology GPRS HSDPA 3.6 NR (5G) LTE (Cat 4)
Features 
Fingerprint Reader - - Yes
stand-alone
Yes
stand-alone
Flashlight - - Yes Yes
GPS / Location - Yes n/a n/a
Ruggedized - Yes - -
Accessibility
Hearing Aid Compatible - Yes Yes Yes
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) - Yes - Yes
Alerts
Extra Display Yes Yes - -
Ringer Profiles Yes - - -
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - -
NFC - - Yes -
USB - Yes Yes
USB Type C
Yes
USB Type C
Wi-Fi - - Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes Yes n/a n/a
Ringer ID Yes Yes n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a
Custom Ringtones Yes Yes n/a n/a
Real-Music Ringers - Yes n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a
Dual-SIM - - Yes -
WAP / Web Browser Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes
Touch Screen - - Yes Yes
Memory
Memory Card Slot - Yes - Yes
Messaging
Email Client Yes Yes n/a n/a
Instant Messaging - Yes n/a n/a
MMS Yes Yes n/a n/a
Text Messaging Templates Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes
Music Player - Yes n/a n/a
Stereo Speakers - - Yes -
Power
Fast Charging - - Yes -
Productivity
Alarm Yes Yes n/a n/a
Calculator Yes Yes n/a n/a
Calendar Yes Yes n/a n/a
To-Do List Yes - n/a n/a
Voice Memo Yes Yes n/a n/a
Software
Games Yes Yes n/a n/a
Java (J2ME) Yes Yes n/a n/a
Voice
HD Voice - - Yes Yes
Headset Jack (2.5 mm) Yes - n/a n/a
Push-To-Talk - Yes - -
Speaker Phone - Yes Yes Yes
  Samsung SGH-D100 Samsung Rugby A837 Asus Smartphone for Snapdragon Insiders ZTE Blade Spark
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Phone Samsung SGH-D100 Samsung Rugby A837 Asus Smartphone for Snapdragon Insiders ZTE Blade Spark

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