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Phone Samsung SCH-A990 Samsung Zeal / Alias 2 SCH-U750 Samsung Instinct S30 Coolpad Rogue Sony Xperia Z3 Compact
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.6" diag.
4 : 3
3.2" diag.
16 : 9
4" diag.
5 : 3
4.6" diag.
16 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
240 x 432 pixels
(~154 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~319 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz 60 Hz
Battery 1,000 mAh 880 mAh 1,000 mAh 1,600 mAh 2,600 mAh
Processor ? ? ? 1.1 GHz Qualcomm MSM8208 2.5 GHz Qualcomm Snapdragon 801 (MSM8974AC)
RAM ? ? ? 1 GB 2 GB
Storage ? raw hardware ? raw hardware ? raw hardware 4 GB 16 GB
Main Camera 3 megapixel 2 megapixel 2 megapixel 2 megapixel 20 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? QCIF (176 x 144) ? ? 4K UHD
Front Camera - - - Yes 2 megapixel
Weight 4.4 oz
(125g)
4.34 oz
(123g)
3.88 oz
(110g)
3.88 oz
(110g)
4.55 oz
(129g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.01" x 2.04" x 0.67"
(102 x 52 x 17 mm)
4.61" x 2.16" x 0.52"
(117 x 55 x 13.2 mm)
4.98" x 2.54" x 0.52"
(127 x 64 x 13.2 mm)
5" x 2.56" x 0.34"
(127 x 65 x 8.6 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 EVDO r0 EVDO r0 HSPA+ 21 LTE (Cat 4)
Features 
Flashlight Yes - - Yes -
GPS / Location Yes Yes Yes n/a n/a
Ruggedized - - - - Yes
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - Yes - n/a n/a
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M4 (very compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
Multiple Languages Yes Yes - n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot - - - n/a n/a
NFC - - - - Yes
USB Yes Yes - Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes Yes n/a n/a
Ringer ID Yes Yes Yes n/a n/a
Voice Dialing Yes Yes Yes n/a n/a
Customization
Custom Graphics Yes Yes Yes n/a n/a
Custom Ringtones Yes Yes Yes n/a n/a
Real-Music Ringers Yes Yes Yes n/a n/a
Data & Network
Data Tethering Yes Yes Yes n/a n/a
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes - n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware - Yes - - -
Touch Screen - - Yes Yes Yes
Capacitive
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client - Yes Yes n/a n/a
EMS / Picture Messaging Yes - - n/a n/a
Instant Messaging - Yes Yes n/a n/a
MMS Yes Yes - n/a n/a
Text Messaging Templates Yes Yes - n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player Yes Yes Yes n/a n/a
Stereo Speakers Yes - - - Yes
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
TV Output Yes - - - Yes
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
Voice Memo Yes Yes - n/a n/a
Software
BREW Yes Yes - n/a n/a
Games Yes Yes Yes n/a n/a
Java (J2ME) - - Yes n/a n/a
Voice
Call Screening - - - - Yes
Headset Jack (2.5 mm) - Yes - n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SCH-A990 Samsung Zeal / Alias 2 SCH-U750 Samsung Instinct S30 Coolpad Rogue Sony Xperia Z3 Compact
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Samsung Zeal / Alias 2 SCH-U750 Samsung Instinct S30 Coolpad Rogue Sony Xperia Z3 Compact

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