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Phone Samsung SCH-A990 Samsung Galaxy S7 Samsung Seek ZTE ZMAX Grand / Champ / Avid 916 Palm Pre 2 (CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.1" diag.
16 : 9
2.6" diag.
4 : 3
5.5" diag.
16 : 9
3.1" diag.
5 : 3
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 1,000 mAh 3,000 mAh 1,000 mAh 3,080 mAh 1,150 mAh
Processor ? 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) ? 1.3 GHz Qualcomm Snapdragon 210 (MSM8909) 1 GHz TI 3630
RAM ? 4 GB ? 1.5 GB ?
Storage ? raw hardware 32 GB ? raw hardware 8 GB ? raw hardware
Main Camera 3 megapixel 12 megapixel 1 megapixel 8 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? 4K UHD - 720p HD VGA (640 x 480)
Front Camera - 5 megapixel - 2 megapixel -
Weight 4.4 oz
(125g)
5.36 oz
(152g)
3.9 oz
(111g)
6.16 oz
(175g)
5.11 oz
(145g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.61" x 2.74" x 0.31"
(142 x 70 x 7.9 mm)
4.1" x 2" x 0.6"
(104 x 51 x 15.2 mm)
6.07" x 2.99" x 0.37"
(154 x 76 x 9.4 mm)
3.96" x 2.35" x 0.67"
(101 x 60 x 17 mm)
Form Factor Clamshell Slab Slide Slab Slide
Platform / OS (proprietary) Android (proprietary) Android webOS
Network Bands

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

Data Technology EVDO r0 LTE (Cat 9) 1xRTT LTE (Cat 4) EVDO rA
Features 
Fingerprint Reader - Yes - - -
Flashlight Yes Yes - Yes -
GPS / Location Yes n/a Yes n/a n/a
VR-ready - Yes - - -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4 (very compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes
M4 (very compatible)
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
MirrorLink - Yes - - -
Mobile Hotspot - n/a - n/a n/a
NFC - Yes - - -
USB Yes Yes
Micro-USB
Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing Yes n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers Yes n/a Yes n/a n/a
Data & Network
Data Tethering Yes n/a Yes n/a n/a
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a Yes 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 - Yes
Touch Screen - Yes
Capacitive
Yes
Resistive
Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client - n/a Yes n/a n/a
EMS / Picture Messaging Yes n/a - n/a n/a
Instant Messaging - n/a Yes n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a - n/a n/a
Music
Headphone Jack (3.5mm) - Yes Yes Yes Yes
Music Player Yes n/a Yes n/a n/a
Stereo Speakers Yes - - - -
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output Yes - - - -
Power
Fast Charging - Yes - Yes -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List - 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 n/a Yes n/a n/a
Java (J2ME) - n/a Yes n/a n/a
Voice
HD Voice - Yes - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SCH-A990 Samsung Galaxy S7 Samsung Seek ZTE ZMAX Grand / Champ / Avid 916 Palm Pre 2 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Samsung Galaxy S7 Samsung Seek ZTE ZMAX Grand / Champ / Avid 916 Palm Pre 2 (CDMA)

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