Home  ›  Phones  ›

Compare Phones

Maximum number of phones selected. Remove a phone to compare others.

 

Info Size  

  X > < X > < X > < X
 
Phone Samsung SGH-X640 Huawei Pinnacle Asus ROG Phone II Amazon Fire
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size ? 2.4" diag.
4 : 3
6.6" diag.
19.5 : 9
4.7" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 120 Hz ?
Battery 800 mAh 900 mAh 6,000 mAh 2,400 mAh
Processor ? Qualcomm QSC6055 3 GHz Qualcomm Snapdragon 855 Plus 2.2 GHz Qualcomm Snapdragon 800
RAM ? ? 12 GB 2 GB
Storage ? raw hardware ? raw hardware 512 GB 32 GB *
Main Camera Yes 1 megapixel 48 megapixel 13 megapixel
Wide Camera - - 13 megapixel -
Tele Camera - - - -
Video Capture - QCIF (176 x 144) 4K UHD 1080p HD
Front Camera - - 24 megapixel 2 megapixel
Weight 3 oz
(85g)
3.53 oz
(100g)
8.47 oz
(240g)
5.64 oz
(160g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.33" x 2.4" x 0.51"
(110 x 61 x 13 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
Form Factor Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1700, 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, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology GPRS 1xRTT LTE (Cat 20) LTE (Cat 4)
Features 
Fingerprint Reader - - Yes
in-display (optical)
-
Flashlight - - Yes Yes
GPS / Location - Yes n/a Yes
Accessibility
Hearing Aid Compatible - Yes Yes Yes
Multiple Languages Yes Yes n/a Yes
TTY/TDD (Digital) - Yes - Yes
Connectivity
Bluetooth - Yes Yes Yes
Mobile Hotspot - - n/a Yes
NFC - - Yes Yes
USB - Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes n/a Yes
Ringer ID Yes Yes n/a Yes
Voice Dialing - - n/a Yes
Customization
Custom Graphics Yes Yes n/a -
Custom Ringtones Yes Yes n/a Yes
Data & Network
Data Tethering - - n/a Yes
Dual-SIM - - Yes -
WAP / Web Browser Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen - - Yes Yes
Memory
Memory Card Slot - Yes - -
Messaging
Email Client - Yes n/a Yes
EMS / Picture Messaging Yes - n/a -
Instant Messaging - Yes n/a -
MMS Yes Yes n/a Yes
Text Messaging Templates Yes - n/a Yes
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) - Yes Yes Yes
Music Player - Yes n/a Yes
Stereo Speakers - - Yes Yes
Photo & Video
Miracast - - - Yes
TV Output - - Yes Yes
Power
Fast Charging - - Yes -
Productivity
Alarm Yes Yes n/a Yes
Calculator Yes Yes n/a Yes
Calendar Yes Yes n/a Yes
To-Do List Yes - n/a -
Voice Memo Yes Yes n/a Yes
Software
BREW - Yes n/a -
Games Yes Yes n/a Yes
Java (J2ME) Yes - n/a -
Voice
HD Voice - - - Yes
Headset Jack (2.5 mm) Yes - n/a -
Speaker Phone Yes Yes Yes Yes
  Samsung SGH-X640 Huawei Pinnacle Asus ROG Phone II Amazon Fire
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Huawei Pinnacle Asus ROG Phone II Amazon Fire

Subscribe to Phone Scoop News with RSS Follow @phonescoop on BlueSky Follow @phonescoop on Mastodon Follow @phonescoop on Threads Phone Scoop on Facebook Follow on Instagram

 

Playwire

All content Copyright 2001-2025 Phone Factor, LLC. All Rights Reserved.
Content on this site may not be copied or republished without formal permission.