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Phone ZTE Agent Samsung SCH-A990 Asus ROG Phone II Nokia Lumia 920 Motorola i530
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
? 6.6" diag.
19.5 : 9
4.5" diag.
5 : 3
?
Display Resolution & Type 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
768 x 1280 pixels
(~332 ppi)
LCD (TFT/TFD)
?
Display Refresh ? ? 120 Hz ? ?
Battery 900 mAh 1,000 mAh 6,000 mAh 2,000 mAh ?
Processor ? ? 3 GHz Qualcomm Snapdragon 855 Plus 1.5 GHz Qualcomm Snapdragon S4 ?
RAM ? ? 12 GB 1 GB ?
Storage ? raw hardware ? raw hardware 512 GB 32 GB ? raw hardware
Main Camera 1 megapixel 3 megapixel 48 megapixel 8 megapixel -
Wide Camera - - 13 megapixel - -
Tele Camera - - - - -
Video Capture ? ? 4K UHD 1080p HD -
Front Camera - - 24 megapixel 1 megapixel -
Weight 3.53 oz
(100g)
4.4 oz
(125g)
8.47 oz
(240g)
6.53 oz
(185g)
5.5 oz
(156g)
Dimensions 4.3" x 1.9" x 0.6"
(109 x 48 x 15.2 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
5.12" x 2.79" x 0.42"
(130 x 71 x 10.7 mm)
3.7" x 2.13" x 1.26"
(94 x 54 x 32 mm)
Form Factor Slab Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Android Windows (proprietary)
Network Bands

CDMA: 850, 1700, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 29, 32, 34, 38, 39, 40, 41, 46, 66

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

iDEN: 800

Data Technology 1xRTT EVDO r0 LTE (Cat 20) LTE (Cat 3) -
Features 
Fingerprint Reader - - Yes
in-display (optical)
- -
Flashlight - Yes Yes - -
GPS / Location Yes Yes n/a n/a Yes
Ruggedized - - - - Yes
Accessibility
Adjustable Text Size - - n/a n/a -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot - - n/a n/a -
NFC - - Yes Yes -
USB Yes
Micro-USB
Yes Yes
USB Type C
Yes
Micro-USB
Yes
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID - Yes n/a n/a -
Ringer ID Yes Yes n/a n/a Yes
Voice Dialing - Yes n/a n/a Yes
Customization
Custom Graphics Yes Yes n/a n/a -
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers Yes Yes n/a n/a -
Data & Network
Data Tethering - Yes n/a n/a Yes
Dual-SIM - - Yes - -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes Yes -
Memory
Memory Card Slot Yes Yes - - -
Messaging
Email Client Yes - n/a n/a -
EMS / Picture Messaging - 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
FM Radio - - Yes - -
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player Yes Yes n/a n/a -
Stereo Speakers - Yes Yes - -
Photo & Video
TV Output - Yes Yes - -
Power
Fast Charging - - Yes - -
Wireless 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 - - n/a n/a -
Voice Memo Yes Yes n/a n/a Yes
Software
BREW Yes Yes n/a n/a -
Games Yes Yes n/a n/a -
Voice
Headset Jack (2.5 mm) - - n/a n/a Yes
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  ZTE Agent Samsung SCH-A990 Asus ROG Phone II Nokia Lumia 920 Motorola i530
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Phone ZTE Agent Samsung SCH-A990 Asus ROG Phone II Nokia Lumia 920 Motorola i530

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