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Phone Sony Ericsson K850 LG G4020 Coolpad Defiant Alcatel 665 CAT S48c
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
? 5" diag.
16 : 9
1.8" diag.
4 : 3
5" diag.
16 : 9
Display Resolution & Type 240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~441 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? 60 Hz
Battery ? 760 mAh 2,450 mAh 650 mAh 4,000 mAh
Processor ? ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ? 2.2 GHz Qualcomm Snapdragon 630
RAM ? ? 1 GB 16 MB 4 GB
Storage ? raw hardware ? raw hardware 8 GB 32 MB 32 GB
Main Camera 5 megapixel - 5 megapixel 2 megapixel 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - 720p HD QCIF (176 x 144) 4K UHD
Front Camera - - 2 megapixel - 5 megapixel
Weight 4.2 oz
(119g)
3 oz
(85g)
6.5 oz
(184g)
2.72 oz
(77g)
9.1 oz
(258g)
Dimensions 4" x 1.9" x 0.7"
(102 x 48 x 17.8 mm)
3.19" x 1.69" x 0.82"
(81 x 43 x 20.8 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
3.78" x 1.89" x 0.66"
(96 x 48 x 16.8 mm)
5.9" x 3" x 0.5"
(150 x 76 x 12.7 mm)
Form Factor Slab Clamshell Slab Clamshell Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) Android
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 13, 14, 25, 26, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 GPRS LTE (Cat 4) - LTE (Cat 13)
Features 
Flashlight - - Yes - Yes
Ruggedized - - - - Yes
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes Yes n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - Yes - Yes -
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - - - - Yes
USB Yes - Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Wi-Fi - - Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes n/a Yes n/a
Ringer ID Yes Yes n/a Yes n/a
Voice Dialing Yes - n/a - n/a
Customization
Custom Graphics Yes Yes n/a Yes n/a
Custom Ringtones Yes Yes n/a Yes n/a
Real-Music Ringers Yes - n/a Yes n/a
Data & Network
Data Tethering Yes Yes n/a - n/a
WAP / Web Browser Yes Yes n/a Yes n/a
Input
Predictive Text Entry Yes Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes - Yes
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
Email Client Yes - n/a - n/a
EMS / Picture Messaging - Yes n/a - n/a
Instant Messaging - - n/a Yes n/a
MMS Yes Yes n/a Yes n/a
Text Messaging Templates Yes Yes n/a Yes n/a
Music
FM Radio Yes - - Yes Yes
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player Yes - n/a Yes n/a
Photo & Video
Video Calling Yes * - n/a - n/a
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes Yes n/a Yes n/a
Calculator Yes Yes n/a Yes n/a
Calendar Yes Yes n/a Yes n/a
To-Do List Yes - n/a - n/a
Voice Memo Yes - n/a Yes n/a
Software
Games Yes Yes n/a Yes n/a
Java (J2ME) Yes Yes n/a Yes n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) - Yes n/a - n/a
Push-To-Talk - - - - Yes
Speaker Phone Yes - Yes Yes Yes
  * Some versions only
  Sony Ericsson K850 LG G4020 Coolpad Defiant Alcatel 665 CAT S48c
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Sony Ericsson K850 LG G4020 Coolpad Defiant Alcatel 665 CAT S48c

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