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Phone Samsung Gloss SCH-U440 Asus ROG Phone II ZTE Savvy
Current U.S. Carriers (none) (none) (none)
Global Availability Released Not yet released Released
Specifications 
Display Size 2.2" diag.
4 : 3
6.6" diag.
19.5 : 9
4" diag.
5 : 3
Display Resolution & Type 220 x 176 pixels
(~128 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh ? 120 Hz 60 Hz
Battery 800 mAh 6,000 mAh 1,650 mAh
Processor ? 3 GHz Qualcomm Snapdragon 855 Plus 1 GHz Qualcomm MSM8625
RAM ? 12 GB 768 MB
Storage ? raw hardware 512 GB 4 GB
Main Camera 1 megapixel 48 megapixel 5 megapixel
Wide Camera - 13 megapixel -
Tele Camera - - -
Video Capture - 4K UHD WVGA / 480p
Front Camera - 24 megapixel -
Weight 3.55 oz
(101g)
8.47 oz
(240g)
4.43 oz
(126g)
Dimensions 2.55" x 2.94" x 0.82"
(65 x 75 x 20.8 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
4.96" x 2.55" x 0.42"
(126 x 65 x 10.7 mm)
Form Factor Clamshell Slab Slab
Platform / OS (proprietary) Android Android
Network Bands

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

CDMA: 850, 1900

Data Technology 1xRTT LTE (Cat 20) EVDO rA
Features 
Fingerprint Reader - Yes
in-display (optical)
-
Flashlight - Yes Yes
GPS / Location Yes n/a n/a
Accessibility
Adjustable Text Size - n/a n/a
Hearing Aid Compatible Yes Yes Yes
Multiple Languages Yes n/a n/a
TTY/TDD (Digital) Yes - Yes
Alerts
Extra Display Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - Yes -
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)
Contacts
Picture ID Yes n/a n/a
Ringer ID Yes n/a n/a
Voice Dialing Yes n/a n/a
Customization
Custom Graphics Yes n/a n/a
Custom Ringtones Yes n/a n/a
Real-Music Ringers Yes n/a n/a
Data & Network
Dual-SIM - Yes -
WAP / Web Browser - n/a n/a
Input
Side Keys Yes Yes Yes
Text Keyboard, Hardware Yes - -
Touch Screen - Yes Yes
Memory
Memory Card Slot Yes - Yes
Messaging
Email Client - n/a n/a
Instant Messaging - n/a n/a
MMS Yes n/a n/a
Text Messaging Templates Yes n/a n/a
Music
FM Radio - Yes -
Headphone Jack (3.5mm) - Yes Yes
Music Player Yes n/a n/a
Stereo Speakers - Yes -
Photo & Video
DLNA - - Yes
TV Output - Yes -
Power
Fast Charging - Yes -
Productivity
Alarm Yes n/a n/a
Calculator Yes n/a n/a
Calendar Yes n/a n/a
Voice Memo Yes n/a n/a
Software
BREW Yes n/a n/a
Games Yes n/a n/a
Voice
Headset Jack (2.5 mm) Yes n/a n/a
Speaker Phone Yes Yes Yes
  Samsung Gloss SCH-U440 Asus ROG Phone II ZTE Savvy
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Phone Samsung Gloss SCH-U440 Asus ROG Phone II ZTE Savvy

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