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Phone Samsung SGH-X640 Samsung Captivate Glide BlackBerry Curve 3G 9330 Nubia RedMagic 5S Kyocera KX12
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4" diag.
5 : 3
2.5" diag.
4 : 3
6.7" diag.
19.5 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
AMOLED
320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
128 x 128 pixels
LCD (STN)
Display Refresh ? 60 Hz ? 144 Hz ?
Battery 800 mAh 1,650 mAh 1,150 mAh 4,500 mAh 1,800 mAh
Processor ? 1 GHz Nvidia Tegra 2 AP20H ? Qualcomm Snapdragon 865 ?
RAM ? 1 GB ? 8 GB * ?
Storage ? raw hardware 8 GB ? raw hardware 128 GB * ? raw hardware
Main Camera Yes 8 megapixel 2 megapixel 64 megapixel -
Wide Camera - - - 8 megapixel -
Tele Camera - - - - -
Video Capture - 720p HD ? 4K UHD -
Front Camera - 1 megapixel - 8 megapixel -
Weight 3 oz
(85g)
5.2 oz
(147g)
3.7 oz
(105g)
7.76 oz
(220g)
4.62 oz
(131g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.88" x 2.55" x 0.51"
(124 x 65 x 13 mm)
4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
4.33" x 1.97" x 1.02"
(110 x 50 x 25.9 mm)
Form Factor Clamshell Slide Slab Slab Slab
Platform / OS (proprietary) Android BlackBerry OS Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 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

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS HSPA+ 21 EVDO r0 NR (5G) 1xRTT
Features 
Fingerprint Reader - - - Yes -
Flashlight - - - Yes Yes
GPS / Location - n/a n/a n/a Yes
Ruggedized - - - - Yes
Accessibility
Adjustable Text Size - n/a n/a n/a -
Hearing Aid Compatible - Yes Yes - -
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) - Yes Yes - Yes
Alerts
Ringer Profiles - - Yes - -
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot - n/a n/a n/a -
USB - Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
-
Wi-Fi - Yes 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 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
Real-Music Ringers - n/a n/a n/a -
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
Text Keyboard, Hardware - Yes Yes - -
Touch Screen - 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 Yes
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 Yes
Music
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player - n/a n/a n/a -
Stereo Speakers - - - Yes -
Photo & Video
DLNA - Yes - - -
TV Output - Yes - Yes -
Power
Fast 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 -
Voice Memo Yes n/a n/a n/a Yes
Software
BREW - n/a n/a n/a Yes *
Games Yes n/a n/a n/a Yes
Java (J2ME) Yes n/a n/a n/a -
Voice
Headset Jack (2.5 mm) Yes n/a n/a n/a Yes
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Samsung Captivate Glide BlackBerry Curve 3G 9330 Nubia RedMagic 5S Kyocera KX12
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Samsung Captivate Glide BlackBerry Curve 3G 9330 Nubia RedMagic 5S Kyocera KX12

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