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Phone Samsung DoubleTime Samsung Galaxy S6 (GSM) Samsung Galaxy S22 Samsung M400 Samsung SCH-A990
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.2" diag.
5 : 3
5.1" diag.
16 : 9
6.1" diag.
19.5 : 9
2.4" diag.
4 : 3
?
Display Resolution & Type 320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
1080 x 2340 pixels
(~422 ppi)
AMOLED
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz 120 Hz ? ?
Battery 1,200 mAh 2,550 mAh 3,700 mAh 1,000 mAh 1,000 mAh
Processor 600 MHz Qualcomm 2.1 GHz Samsung Exynos 7420 Snapdragon 8 Gen 1 400 MHz Qualcomm QSC6155 ?
RAM ? 3 GB 8 GB 128 MB ?
Storage ? raw hardware 32 GB * 128 GB * 256 MB ? raw hardware
Main Camera 3 megapixel 16 megapixel 50 megapixel 1 megapixel 3 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - 10 megapixel - -
Video Capture QVGA (320 x 240) 4K UHD 8K - ?
Front Camera - 5 megapixel 10 megapixel - -
Weight 5.22 oz
(148g)
4.87 oz
(138g)
5.93 oz
(168g)
3.7 oz
(105g)
4.4 oz
(125g)
Dimensions 4.45" x 2.44" x 0.59"
(113 x 62 x 15 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
3.8" x 1.9" x 0.7"
(97 x 48 x 17.8 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
Form Factor Clamshell Slab Slab Clamshell Clamshell
Platform / OS Android Android Android (proprietary) (proprietary)
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 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

*

5G: 2, 5, 7, 12, 25, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 800, 850, 1900

CDMA: 850, 1900

Data Technology HSPA 7.2 LTE (Cat 6) NR (5G) 1xRTT EVDO r0
Features 
Barometer - - Yes - -
Fingerprint Reader - Yes Yes
in-display (ultrasonic)
- -
Flashlight - Yes Yes - Yes
GPS / Location n/a n/a n/a Yes Yes
VR-ready - Yes - - -
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a n/a n/a Yes -
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - Yes Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) - Yes - - -
MirrorLink - Yes - - -
Mobile Hotspot n/a n/a n/a - -
NFC - Yes Yes - -
USB Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Yes
Wi-Fi Yes
4 (802.11 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 n/a n/a n/a Yes Yes
Ringer ID n/a n/a n/a Yes Yes
Voice Dialing n/a n/a n/a Yes Yes
Customization
Custom Graphics n/a n/a n/a Yes Yes
Custom Ringtones n/a n/a n/a Yes Yes
Real-Music Ringers n/a n/a n/a Yes Yes
Data & Network
Data Tethering n/a n/a n/a - Yes
WAP / Web Browser n/a n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a n/a Yes Yes
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 n/a n/a n/a - Yes
Instant Messaging n/a n/a n/a - -
MMS n/a n/a n/a Yes Yes
Text Messaging Templates n/a n/a n/a Yes Yes
Music
Headphone Jack (3.5mm) Yes Yes - Yes -
Music Player n/a n/a n/a - Yes
Stereo Speakers - - Yes - Yes
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output - Yes Yes - Yes
Power
Fast Charging - Yes Yes - -
Wireless Charging - Yes Yes - -
Productivity
Alarm n/a n/a n/a Yes Yes
Calculator n/a n/a n/a Yes Yes
Calendar n/a n/a n/a Yes Yes
Voice Memo n/a n/a n/a Yes Yes
Software
BREW n/a n/a n/a - Yes
Games n/a n/a n/a Yes Yes
Voice
HD Voice - Yes Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung DoubleTime Samsung Galaxy S6 (GSM) Samsung Galaxy S22 Samsung M400 Samsung SCH-A990
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung DoubleTime Samsung Galaxy S6 (GSM) Samsung Galaxy S22 Samsung M400 Samsung SCH-A990

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