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Phone Essential Phone Samsung SPH-N400 Cricket Debut S2 / AT&T Calypso 4 Samsung SCH-A990
Current U.S. Carriers (none) (none) AT&T (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5.7" diag.
17.5 : 9
? 6.1" diag.
19.5 : 9
?
Display Resolution & Type 1312 x 2560 pixels
(~504 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
720 x 1560 pixels
(~282 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz ?
Battery 3,040 mAh ? 3,000 mAh 1,000 mAh
Processor 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) ? 2 GHz MediaTek Helio A22 (MT6761WB) ?
RAM 4 GB ? 3 GB ?
Storage 128 GB ? raw hardware 64 GB ? raw hardware
Main Camera 13 megapixel - 8 megapixel 3 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture 4K UHD - ? ?
Front Camera 8 megapixel - 5 megapixel -
Weight 6.53 oz
(185g)
4 oz
(113g)
5.64 oz
(160g)
4.4 oz
(125g)
Dimensions 5.57" x 2.8" x 0.31"
(141 x 71 x 7.8 mm)
4.25" x 2.04" x 0.82"
(108 x 52 x 20.8 mm)
6.11" x 2.87" x 0.34"
(155 x 73 x 8.6 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
Form Factor Slab Flip Slab Clamshell
Platform / OS Android (proprietary) Android (proprietary)
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 30, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1900

Data Technology LTE (Cat 12) 1xRTT LTE (Cat 4) EVDO r0
Features 
Barometer Yes - - -
Fingerprint Reader Yes
stand-alone
- - -
Flashlight Yes - Yes Yes
GPS / Location n/a Yes n/a Yes
Accessibility
Hearing Aid Compatible Yes
M4, T3 (mostly tele-coil compatible)
- Yes
M4, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
Multiple Languages n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes - Yes
Alerts
Extra Display - - - Yes
Connectivity
Bluetooth Yes - Yes Yes
NFC Yes - - -
USB Yes
USB Type C
Yes Yes
USB Type C
Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a Yes n/a Yes
Ringer ID n/a Yes n/a Yes
Voice Dialing n/a Yes n/a Yes
Customization
Custom Graphics n/a Yes n/a Yes
Custom Ringtones n/a Yes n/a Yes
Real-Music Ringers n/a - n/a Yes
Data & Network
Data Tethering n/a Yes n/a Yes
WAP / Web Browser n/a Yes n/a Yes
Input
Predictive Text Entry n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen Yes
Capacitive
- Yes
Capacitive
-
Memory
Memory Card Slot - - Yes Yes
Messaging
EMS / Picture Messaging n/a - n/a Yes
MMS n/a - n/a Yes
Text Messaging Templates n/a - n/a Yes
Music
Headphone Jack (3.5mm) - - Yes -
Music Player n/a - n/a Yes
Stereo Speakers - - - Yes
Photo & Video
TV Output - - - Yes
Power
Fast Charging Yes - Yes -
Productivity
Alarm n/a Yes n/a Yes
Calculator n/a Yes n/a Yes
Calendar n/a Yes n/a Yes
To-Do List n/a Yes n/a -
Voice Memo n/a - n/a Yes
Software
BREW n/a - n/a Yes
Games n/a Yes n/a Yes
Java (J2ME) n/a Yes n/a -
Voice
HD Voice - - Yes -
Headset Jack (2.5 mm) n/a Yes n/a -
Speaker Phone Yes Yes Yes Yes
  Essential Phone Samsung SPH-N400 Cricket Debut S2 / AT&T Calypso 4 Samsung SCH-A990
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Phone Essential Phone Samsung SPH-N400 Cricket Debut S2 / AT&T Calypso 4 Samsung SCH-A990

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