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Phone Samsung SGH-X640 Nokia N78 Nokia 6275i Asus ROG Phone II ZTE Blade Vantage
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size ? 2.4" diag.
4 : 3
? 6.6" diag.
19.5 : 9
5" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 120 Hz 60 Hz
Battery 800 mAh 1,200 mAh 1,150 mAh 6,000 mAh 2,500 mAh
Processor ? 369 MHz ARM 11 ? 3 GHz Qualcomm Snapdragon 855 Plus 1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM ? ? ? 12 GB 2 GB
Storage ? raw hardware ? raw hardware ? raw hardware 512 GB 16 GB
Main Camera Yes 3 megapixel 2 megapixel 48 megapixel 8 megapixel
Wide Camera - - - 13 megapixel -
Tele Camera - - - - -
Video Capture - VGA (640 x 480) ? 4K UHD 720p HD
Front Camera - - - 24 megapixel 2 megapixel
Weight 3 oz
(85g)
3.59 oz
(102g)
3.7 oz
(105g)
8.47 oz
(240g)
5.29 oz
(150g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.45" x 1.93" x 0.59"
(113 x 49 x 15.1 mm)
4.29" x 1.69" x 0.67"
(109 x 43 x 17 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
5.73" x 2.85" x 0.36"
(146 x 72 x 9.2 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) S60 (Symbian) (proprietary) Android Android
Network Bands

GSM: 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

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, 13

Data Technology GPRS HSDPA 3.6 1xRTT LTE (Cat 20) LTE (Cat 4)
Features 
Fingerprint Reader - - - Yes
in-display (optical)
-
Flashlight - - - Yes Yes
GPS / Location - n/a Yes n/a n/a
Accessibility
Hearing Aid Compatible - - - Yes Yes
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) - - Yes - Yes
Alerts
Ringer Profiles - Yes Yes - -
Connectivity
Bluetooth - Yes Yes Yes Yes
Infrared (IR) - - Yes - -
NFC - - - Yes -
USB - Yes
Micro-USB
Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi - Yes
802.11 b,g
- Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing - 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 - n/a Yes n/a n/a
Data & Network
Data Tethering - 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 Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - - Yes Yes
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client - n/a - n/a n/a
EMS / Picture Messaging Yes n/a - n/a n/a
Instant Messaging - n/a - n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
FM Radio - Yes Yes Yes -
FM Transmitter - n/a - n/a n/a
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player - n/a Yes n/a n/a
Stereo Speakers - Yes - Yes -
Photo & Video
TV Output - Yes - Yes -
Video Calling - n/a - n/a n/a
Power
Fast 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 Yes n/a Yes n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
BREW - n/a Yes * n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) Yes n/a Yes * n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes n/a Yes n/a n/a
Push-To-Talk - Yes * - - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Nokia N78 Nokia 6275i Asus ROG Phone II ZTE Blade Vantage
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Phone Samsung SGH-X640 Nokia N78 Nokia 6275i Asus ROG Phone II ZTE Blade Vantage

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