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Phone Samsung SGH-E640 NEC 535M Nokia E75 Asus ROG Phone II Motorola A840
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Not yet released Released
Specifications 
Display Size ? ? 2.4" diag.
4 : 3
6.6" diag.
19.5 : 9
?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? 120 Hz ?
Battery 800 mAh 720 mAh 1,000 mAh 6,000 mAh ?
Processor ? ? 369 MHz ARM 11 3 GHz Qualcomm Snapdragon 855 Plus ?
RAM ? ? ? 12 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 512 GB ? raw hardware
Main Camera 1 megapixel 1 megapixel 3 megapixel 48 megapixel 1 megapixel
Wide Camera - - - 13 megapixel -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) QCIF (176 x 144) VGA (640 x 480) 4K UHD -
Front Camera - - - 24 megapixel -
Weight 3.17 oz
(90g)
4.16 oz
(118g)
4.9 oz
(139g)
8.47 oz
(240g)
4.06 oz
(115g)
Dimensions 3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
3.98" x 1.93" x 1.02"
(101 x 49 x 25.9 mm)
4.4" x 1.97" x 0.57"
(112 x 50 x 14.4 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
3.7" x 1.93" x 0.92"
(94 x 49 x 23.4 mm)
Form Factor Clamshell Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) S60 (Symbian) Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

GSM: 850, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 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

CDMA: 850, 1900

GSM: 900, 1800

Data Technology GPRS GPRS HSDPA 3.6 LTE (Cat 20) 1xRTT
Features 
Fingerprint Reader - - - Yes
in-display (optical)
-
Flashlight - Yes - Yes -
GPS / Location - - n/a n/a Yes
Accessibility
Hearing Aid Compatible - - - Yes
M3, T3 (mostly tele-coil compatible)
-
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) - Yes - - Yes
Alerts
Extra Display Yes Yes - - Yes
Ringer Profiles - Yes Yes - -
Connectivity
Bluetooth Yes - Yes Yes -
Infrared (IR) - Yes - - -
NFC - - - Yes -
USB Yes Yes Yes
Micro-USB
Yes
USB Type C
Yes
Wi-Fi - - Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a Yes
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 Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers Yes - n/a n/a Yes
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
Text Keyboard, Hardware - - Yes - -
Touch Screen - - - Yes
Capacitive
-
Memory
Memory Card Slot - - Yes - Yes
Messaging
Email Client Yes Yes n/a n/a Yes
EMS / Picture Messaging Yes - n/a n/a Yes
Instant Messaging - - n/a n/a -
MMS Yes Yes n/a n/a Yes
Text Messaging Templates Yes - n/a n/a Yes
Music
FM Radio - - Yes Yes -
Headphone Jack (3.5mm) - - Yes Yes -
Music Player Yes - n/a n/a Yes
Stereo Speakers - - - Yes -
Photo & Video
TV Output - - - Yes -
Video Calling - - n/a n/a -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes Yes n/a n/a -
Voice Memo Yes Yes n/a n/a -
Software
BREW - - n/a n/a Yes
Games Yes Yes n/a n/a Yes
Java (J2ME) 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
  * Some versions only
  Samsung SGH-E640 NEC 535M Nokia E75 Asus ROG Phone II Motorola A840
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Phone Samsung SGH-E640 NEC 535M Nokia E75 Asus ROG Phone II Motorola A840

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