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Phone Alcatel 665 Samsung SGH-X400 TCL 40 XL / Jitterbug Smart 4 Sony Xperia Pro Ericsson T66
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
? 6.8" diag.
20 : 9
6.5" diag.
21 : 9
?
Display Resolution & Type 128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
720 x 1600 pixels
(~260 ppi)
LCD (TFT/TFD)
1644 x 3840 pixels
(~643 ppi)
AMOLED
?
Display Refresh ? ? 90 Hz 60 Hz ?
Battery 650 mAh 620 mAh 5,000 mAh 4,000 mAh ?
Processor ? ? 2.3 GHz MediaTek Helio G37 Qualcomm Snapdragon 865 ?
RAM 16 MB ? 4 GB 12 GB ?
Storage 32 MB ? raw hardware 128 GB 512 GB ? raw hardware
Main Camera 2 megapixel - 50 megapixel 12 megapixel -
Wide Camera - - - 12 megapixel -
Tele Camera - - - 12 megapixel -
Video Capture QCIF (176 x 144) - 1080p HD 4K UHD -
Front Camera - - 8 megapixel 8 megapixel -
Weight 2.72 oz
(77g)
3.17 oz
(90g)
6.88 oz
(195g)
7.94 oz
(225g)
2.08 oz
(59g)
Dimensions 3.78" x 1.89" x 0.66"
(96 x 48 x 16.8 mm)
3.39" x 1.81" x 0.8"
(86 x 46 x 20.3 mm)
6.61" x 3.01" x 0.35"
(168 x 76 x 8.8 mm)
6.7" x 3" x 0.4"
(170 x 76 x 10.2 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android (proprietary)
Network Bands

GSM: 850, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 66, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology - GPRS LTE (Cat 6) NR (5G) -
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes Yes
stand-alone
-
Flashlight - - Yes Yes -
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes - Yes Yes -
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) - - Yes Yes -
Alerts
Extra Display Yes Yes - - -
Ringer Profiles Yes - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - Yes - - -
NFC - - - Yes -
USB Yes
Micro-USB
- Yes
USB Type C
Yes
USB Type C
-
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a -
Ringer ID Yes Yes n/a n/a -
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers Yes - n/a n/a -
Data & Network
Dual-SIM - - - Yes -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes Yes -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
EMS / Picture Messaging - Yes n/a n/a Yes
Instant Messaging Yes - n/a n/a -
MMS Yes - n/a n/a -
Text Messaging Templates Yes Yes n/a n/a Yes
Music
FM Radio Yes Yes - - -
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player Yes - n/a n/a -
Stereo Speakers - - Yes Yes -
Photo & Video
TV Output - - - Yes -
Power
Fast Charging - - Yes Yes -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List - Yes n/a n/a Yes
Voice Memo Yes - n/a n/a -
Software
Games Yes Yes n/a n/a Yes
Java (J2ME) Yes Yes n/a n/a -
Voice
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) - Yes n/a n/a -
Speaker Phone Yes - Yes Yes -
  Alcatel 665 Samsung SGH-X400 TCL 40 XL / Jitterbug Smart 4 Sony Xperia Pro Ericsson T66
  X > < X > < X > < X > < X

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

 
Phone Alcatel 665 Samsung SGH-X400 TCL 40 XL / Jitterbug Smart 4 Sony Xperia Pro Ericsson T66

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