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Phone Samsung SGH-X640 Asus ROG Phone II Apple iPhone 11 Pro Samsung Galaxy Stratosphere II
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size ? 6.6" diag.
19.5 : 9
5.8" diag.
19.5 : 9
4" diag.
5 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
1125 x 2436 pixels
(~463 ppi)
AMOLED
480 x 800 pixels
(~233 ppi)
AMOLED
Display Refresh ? 120 Hz 60 Hz 60 Hz
Battery 800 mAh 6,000 mAh 3,190 mAh 1,800 mAh
Processor ? 3 GHz Qualcomm Snapdragon 855 Plus Apple A13 Bionic 1.2 GHz Qualcomm Snapdragon S4 Plus MSM8960
RAM ? 12 GB 4 GB 1 GB
Storage ? raw hardware 512 GB 64 GB * 8 GB
Main Camera Yes 48 megapixel 12 megapixel 5 megapixel
Wide Camera - 13 megapixel 12 megapixel -
Tele Camera - - 12 megapixel -
Video Capture - 4K UHD 4K UHD 720p HD
Front Camera - 24 megapixel 12 megapixel 1 megapixel
Weight 3 oz
(85g)
8.47 oz
(240g)
6.63 oz
(188g)
5.43 oz
(154g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
5.67" x 2.81" x 0.32"
(144 x 71 x 8.1 mm)
4.97" x 2.58" x 0.53"
(126 x 66 x 13.5 mm)
Form Factor Clamshell Slab Slab Slide
Platform / OS (proprietary) Android iOS Android
Network Bands

GSM: 900, 1800, 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: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 13

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 20) LTE (Cat 18) LTE (Cat 3)
Features 
Barometer - - Yes -
Fingerprint Reader - Yes
in-display (optical)
- -
Flashlight - Yes Yes -
GPS / Location - n/a n/a n/a
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size - n/a n/a n/a
Hearing Aid Compatible - Yes Yes Yes
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) - - Yes Yes
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a n/a n/a
NFC - Yes Yes Yes
USB - Yes
USB Type C
Yes Yes
UWB - - Yes -
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a
Ringer ID Yes n/a n/a n/a
Voice Dialing - n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a
Real-Music Ringers - n/a n/a n/a
Data & Network
Data Tethering - n/a n/a n/a
Dual-SIM - Yes Yes -
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Touch Screen - Yes Yes Yes
Memory
Memory Card Slot - - - 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 n/a n/a
Text Messaging Templates Yes n/a n/a n/a
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) - Yes - Yes
Music Player - n/a n/a n/a
Stereo Speakers - Yes Yes -
Photo & Video
DLNA - - - Yes
TV Output - Yes Yes -
Power
Fast Charging - Yes Yes -
Wireless Charging - - Yes -
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
To-Do List Yes n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
Games Yes n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a
Voice
HD Voice - - Yes -
Headset Jack (2.5 mm) Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes
  Samsung SGH-X640 Asus ROG Phone II Apple iPhone 11 Pro Samsung Galaxy Stratosphere II
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Asus ROG Phone II Apple iPhone 11 Pro Samsung Galaxy Stratosphere II

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