Home  ›  Phones  ›

Compare Phones

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

Info Size  

  X > < X > < X > < X > < X
 
Phone Samsung SGH-X640 Samsung Galaxy S6 edge (GSM) Alcatel Idol 5S Nubia RedMagic 5S Siemens SL55
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size ? 5.1" diag.
16 : 9
5.2" diag.
16 : 9
6.7" diag.
19.5 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
101 x 80 pixels
LCD (STN)
Display Refresh ? 60 Hz 60 Hz 144 Hz ?
Battery 800 mAh 2,600 mAh 2,620 mAh 4,500 mAh 500 mAh
Processor ? 2.1 GHz Samsung Exynos 2 GHz Qualcomm Snapdragon 625 (MSM8953) Qualcomm Snapdragon 865 ?
RAM ? 3 GB 3 GB 8 GB * ?
Storage ? raw hardware 32 GB * 32 GB 128 GB * ? raw hardware
Main Camera Yes 16 megapixel 12 megapixel 64 megapixel -
Wide Camera - - - 8 megapixel -
Tele Camera - - - - -
Video Capture - 4K UHD 1080p HD 4K UHD -
Front Camera - 5 megapixel 8 megapixel 8 megapixel -
Weight 3 oz
(85g)
4.66 oz
(132g)
5.14 oz
(146g)
7.76 oz
(220g)
2.79 oz
(79g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.59" x 2.76" x 0.28"
(142 x 70 x 7 mm)
5.85" x 2.79" x 0.29"
(149 x 71 x 7.4 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
3.21" x 1.75" x 0.86"
(82 x 44 x 21.8 mm)
Form Factor Clamshell Slab Slab Slab Slide
Platform / OS (proprietary) Android Android Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 17, 25, 26, 41, 66

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

5G: 41, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology GPRS LTE (Cat 6) LTE (Cat 6) NR (5G) GPRS
Features 
Fingerprint Reader - Yes Yes
stand-alone
Yes -
Flashlight - Yes Yes Yes -
VR-ready - Yes - - -
Accessibility
Hearing Aid Compatible - Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
- -
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) - Yes Yes - -
Alerts
Ringer Profiles - - - - Yes
Connectivity
Bluetooth - Yes Yes Yes -
Infrared (IR) - Yes - - Yes
MirrorLink - Yes - - -
NFC - Yes - - -
USB - Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
-
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID Yes n/a n/a n/a Yes
Ringer ID Yes n/a n/a n/a Yes
Voice Dialing - n/a n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Data & Network
Data Tethering - n/a n/a n/a Yes
Dual-SIM - - - Yes -
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client - n/a n/a n/a Yes
EMS / Picture Messaging Yes n/a n/a n/a Yes
MMS Yes n/a n/a n/a Yes
Text Messaging Templates Yes n/a n/a n/a Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - Yes Yes Yes -
Stereo Speakers - - Yes Yes -
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output - Yes - Yes -
Power
Fast Charging - - - Yes -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List Yes n/a n/a n/a Yes
Voice Memo Yes n/a n/a n/a Yes
Software
Games Yes n/a n/a n/a Yes
Java (J2ME) Yes n/a n/a n/a Yes
Voice
HD Voice - Yes Yes - -
Headset Jack (2.5 mm) Yes n/a n/a n/a -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 Samsung Galaxy S6 edge (GSM) Alcatel Idol 5S Nubia RedMagic 5S Siemens SL55
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Samsung Galaxy S6 edge (GSM) Alcatel Idol 5S Nubia RedMagic 5S Siemens SL55

Subscribe to Phone Scoop News with RSS Follow @phonescoop on Threads Follow @phonescoop on Mastodon 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.