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Phone Samsung SGH-X640 Motorola Titanium Motorola v66 Sony Ericsson Xperia X10 mini (2010) Nubia RedMagic 5S
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size ? 3.1" diag.
5 : 3
? 2.6" diag.
4 : 3
6.7" diag.
19.5 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
? 240 x 320 pixels
(~157 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
Display Refresh ? 60 Hz ? 60 Hz 144 Hz
Battery 800 mAh 1,820 mAh ? ? 4,500 mAh
Processor ? 504 MHz Freescale Zeus 2.0 ARM1136 ? 600 MHz Qualcomm S1 MSM7227 Qualcomm Snapdragon 865
RAM ? ? ? ? 8 GB *
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 128 GB *
Main Camera Yes 5 megapixel - 5 megapixel 64 megapixel
Wide Camera - - - - 8 megapixel
Tele Camera - - - - -
Video Capture - CIF (352 x 288) - VGA (640 x 480) 4K UHD
Front Camera - - - - 8 megapixel
Weight 3 oz
(85g)
5.2 oz
(147g)
2.79 oz
(79g)
3.11 oz
(88g)
7.76 oz
(220g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.71" x 2.44" x 0.53"
(120 x 62 x 13.5 mm)
3.31" x 1.73" x 0.83"
(84 x 44 x 21.1 mm)
3.26" x 1.97" x 0.64"
(83 x 50 x 16.3 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) Android Android
Network Bands

GSM: 900, 1800, 1900

iDEN: 800

GSM: 900, 1800, 1900

WCDMA: 1, 2, 5

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

Data Technology GPRS - GPRS HSPA 7.2 NR (5G)
Features 
Fingerprint Reader - - - - Yes
Flashlight - - - - Yes
GPS / Location - n/a - n/a n/a
Ruggedized - Yes - - -
Accessibility
Hearing Aid Compatible - Yes - - -
Multiple Languages Yes n/a - n/a n/a
TTY/TDD (Digital) - Yes - - -
Connectivity
Bluetooth - Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
USB - Yes Yes Yes
Micro-USB
Yes
USB Type C
Wi-Fi - Yes
802.11 b,g
- Yes
802.11 b,g
Yes
6 (802.11 a,ac,ax,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 Yes 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 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
Text Keyboard, Hardware - Yes - - -
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot - 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 - n/a n/a
Text Messaging Templates Yes n/a - n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player - n/a - n/a n/a
Stereo Speakers - - - - Yes
Photo & Video
TV Output - - - - Yes
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 - n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
Games Yes n/a Yes n/a n/a
Java (J2ME) Yes n/a - n/a n/a
Voice
Headset Jack (2.5 mm) Yes n/a Yes n/a n/a
Push-To-Talk - Yes - - -
Speaker Phone Yes Yes - Yes Yes
  Samsung SGH-X640 Motorola Titanium Motorola v66 Sony Ericsson Xperia X10 mini (2010) Nubia RedMagic 5S
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Motorola Titanium Motorola v66 Sony Ericsson Xperia X10 mini (2010) Nubia RedMagic 5S

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