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Phone Samsung SCH-A990 Samsung SPH/SCH-N300 Motorola Defy (2010) Asus Smartphone for Snapdragon Insiders ZTE Imperial II
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size ? ? 3.6" diag.
16 : 9
6.8" diag.
20.5 : 9
5" diag.
16 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
128 x 64 pixels 480 x 854 pixels
(~272 ppi)
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 144 Hz 60 Hz
Battery 1,000 mAh ? 1,540 mAh 4,000 mAh 2,300 mAh
Processor ? ? 800 MHz TI OMAP3610 2.8 GHz Qualcomm Snapdragon 888 1.2 GHz Qualcomm Snapdragon 400 (MSM8926)
RAM ? ? ? 16 GB 1 GB
Storage ? raw hardware ? raw hardware ? raw hardware 512 GB 8 GB
Main Camera 3 megapixel - 5 megapixel 64 megapixel 5 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera - - - 8 megapixel -
Video Capture ? - ? 8K 720p HD
Front Camera - - - 24 megapixel 1 megapixel
Weight 4.4 oz
(125g)
4.1 oz
(116g)
4.16 oz
(118g)
7.41 oz
(210g)
5.07 oz
(144g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.5" x 1.9" x 0.9"
(114 x 48 x 22.9 mm)
4.21" x 2.32" x 0.53"
(107 x 59 x 13.4 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
5.6" x 2.8" x 0.4"
(142 x 71 x 10.2 mm)
Form Factor Clamshell Flip Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

WCDMA: 1, 4, 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, 17

CDMA: 850, 1900

Data Technology EVDO r0 - HSPA 7.2 NR (5G) LTE (Cat 3)
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight Yes - - Yes -
GPS / Location Yes Yes n/a n/a n/a
Ruggedized - - Yes - -
Accessibility
Adjustable Text Size - - n/a n/a n/a
Hearing Aid Compatible Yes
M3 (mostly compatible)
- - Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Multiple Languages Yes - n/a n/a n/a
TTY/TDD (Digital) Yes - Yes - Yes
Alerts
Extra Display Yes - - - -
Connectivity
Bluetooth Yes - Yes Yes Yes
Mobile Hotspot - - n/a n/a n/a
NFC - - - Yes -
USB Yes - Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Wi-Fi - - Yes
4 (802.11 b,g,n)
Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes - n/a n/a n/a
Ringer ID Yes - n/a n/a n/a
Voice Dialing Yes Yes n/a n/a n/a
Customization
Custom Graphics Yes - n/a n/a n/a
Custom Ringtones Yes - n/a n/a n/a
Real-Music Ringers Yes - n/a n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a n/a
Dual-SIM - - - Yes -
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes - Yes - Yes
Messaging
Email Client - - n/a n/a n/a
EMS / Picture Messaging Yes - n/a n/a n/a
Instant Messaging - - n/a n/a n/a
MMS Yes - n/a n/a n/a
Text Messaging Templates 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 -
Photo & Video
DLNA - - Yes - -
TV Output Yes - - - -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List - Yes n/a n/a n/a
Voice Memo Yes - n/a n/a n/a
Software
BREW Yes - n/a n/a n/a
Games Yes Yes n/a n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) - Yes n/a n/a n/a
Speaker Phone Yes - Yes Yes Yes
  Samsung SCH-A990 Samsung SPH/SCH-N300 Motorola Defy (2010) Asus Smartphone for Snapdragon Insiders ZTE Imperial II
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Samsung SPH/SCH-N300 Motorola Defy (2010) Asus Smartphone for Snapdragon Insiders ZTE Imperial II

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