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Phone Samsung Galaxy S8+ ZTE Warp Sync BlackBerry 7750 Samsung SCH-A990 Samsung Instinct S30
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.2" diag.
18.5 : 9
5" diag.
16 : 9
? ? 3.2" diag.
16 : 9
Display Resolution & Type 1440 x 2960 pixels
(~531 ppi)
AMOLED
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
240 x 320 pixels
LCD (TFT/TFD)
240 x 432 pixels
(~154 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ? ?
Battery 3,500 mAh 2,300 mAh ? 1,000 mAh 1,000 mAh
Processor 2.3 GHz Qualcomm Snapdragon 835 (MSM8998) 1.2 GHz Qualcomm Snapdragon MSM8960 ? ? ?
RAM 4 GB 2 GB ? ? ?
Storage 64 GB 8 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 12 megapixel 8 megapixel - 3 megapixel 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 4K UHD 720p HD - ? ?
Front Camera 8 megapixel 2 megapixel - - -
Weight 6.1 oz
(173g)
5.75 oz
(163g)
5.01 oz
(142g)
4.4 oz
(125g)
3.88 oz
(110g)
Dimensions 6.28" x 2.89" x 0.32"
(160 x 73 x 8.1 mm)
5.6" x 2.9" x 0.4"
(142 x 74 x 10.2 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.61" x 2.16" x 0.52"
(117 x 55 x 13.2 mm)
Form Factor Slab Slab Slab Clamshell Slab
Platform / OS Android Android BlackBerry OS (proprietary) (proprietary)
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 25, 26, 41

CDMA: 800, 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 16) LTE (Cat 4) 1xRTT EVDO r0 EVDO r0
Features 
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes - - Yes -
GPS / Location n/a n/a n/a Yes Yes
VR-ready Yes - - - -
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Adjustable Text Size n/a n/a n/a - -
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
- Yes
M3 (mostly compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages n/a n/a n/a Yes -
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes Yes - Yes Yes
MirrorLink Yes - - - -
Mobile Hotspot n/a n/a n/a - -
NFC Yes - - - -
USB Yes
USB Type C
Yes
Micro-USB
Yes Yes -
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
- - -
Contacts
Picture ID n/a n/a n/a Yes Yes
Ringer ID n/a n/a n/a Yes Yes
Voice Dialing n/a n/a n/a Yes Yes
Customization
Custom Graphics n/a n/a n/a Yes Yes
Custom Ringtones n/a n/a n/a Yes Yes
Real-Music Ringers n/a n/a n/a Yes Yes
Data & Network
Data Tethering n/a n/a n/a Yes Yes
WAP / Web Browser n/a n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a n/a Yes -
Side Keys Yes Yes Yes Yes Yes
Stylus - - - - Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen Yes
Capacitive
Yes
Capacitive
- - Yes
Memory
Memory Card Slot Yes Yes - Yes Yes
Messaging
Email Client n/a n/a n/a - Yes
EMS / Picture Messaging n/a n/a n/a Yes -
Instant Messaging n/a n/a n/a - Yes
MMS n/a n/a n/a Yes -
Text Messaging Templates n/a n/a n/a Yes -
Music
Headphone Jack (3.5mm) Yes Yes - - Yes
Music Player n/a n/a n/a Yes Yes
Stereo Speakers - - - Yes -
Photo & Video
TV Output - - - Yes -
Power
Fast Charging Yes - - - -
Wireless Charging Yes - - - -
Productivity
Alarm n/a n/a n/a Yes Yes
Calculator n/a n/a n/a Yes Yes
Calendar n/a n/a n/a Yes Yes
To-Do List n/a n/a n/a - -
Voice Memo n/a n/a n/a Yes -
Software
BREW n/a n/a n/a Yes -
Games n/a n/a n/a Yes Yes
Java (J2ME) n/a n/a n/a - Yes
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a n/a n/a - -
Speaker Phone Yes Yes - Yes Yes
  Samsung Galaxy S8+ ZTE Warp Sync BlackBerry 7750 Samsung SCH-A990 Samsung Instinct S30
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S8+ ZTE Warp Sync BlackBerry 7750 Samsung SCH-A990 Samsung Instinct S30

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