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Phone Alcatel Pop Star Samsung Galaxy S21 Samsung Memoir SGH-T929 Kyocera Brigadier Samsung SGH-A157
Current U.S. Carriers (none) Verizon (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4" diag.
5 : 3
6.2" diag.
20 : 9
3.1" diag.
5 : 3
4.5" diag.
16 : 9
1.8" diag.
4 : 3
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
240 x 400 pixels
(~150 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~326 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 120 Hz ? 60 Hz ?
Battery 2,000 mAh 4,000 mAh ? 3,100 mAh 800 mAh
Processor 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) 2.8 GHz Qualcomm Snapdragon 888 ? 1.4 GHz Qualcomm Snapdragon 400 MSM8928 ?
RAM 1 GB 8 GB ? 2 GB ?
Storage 4 GB 128 GB * ? raw hardware 16 GB 256 MB
Main Camera 5 megapixel 12 megapixel 8 megapixel 8 megapixel -
Wide Camera - 12 megapixel - - -
Tele Camera - 64 megapixel - - -
Video Capture 1080p HD 8K ? 1080p HD -
Front Camera Yes 10 megapixel - 2 megapixel -
Weight 4.6 oz
(130g)
6.03 oz
(171g)
4.4 oz
(125g)
6.6 oz
(187g)
2.99 oz
(85g)
Dimensions 4.84" x 2.5" x 0.38"
(123 x 64 x 9.7 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.17" x 2.11" x 0.55"
(106 x 54 x 14 mm)
5.37" x 2.69" x 0.52"
(136 x 68 x 13.2 mm)
3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
Form Factor Slab Slab Slab Slab Clamshell
Platform / OS Android Android (proprietary) Android (proprietary)
Network Bands

4G LTE: 4, 17

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 3) NR (5G) HSDPA 3.6 LTE (Cat 3) ?
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
in-display (ultrasonic)
- - -
Flashlight Yes Yes - Yes -
GPS / Location n/a n/a Yes n/a Yes
Ruggedized - - - Yes -
Water-Resistant - Yes
IPX8 (SCUBA)
- 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 Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles - - Yes - Yes
Connectivity
Bluetooth Yes Yes Yes Yes -
Mobile Hotspot n/a n/a - n/a -
NFC - Yes - Yes -
USB Yes
Micro-USB
Yes
USB Type C
Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a n/a Yes n/a Yes
Ringer ID n/a n/a - n/a Yes
Voice Dialing n/a n/a Yes n/a -
Customization
Custom Graphics n/a n/a Yes n/a Yes
Custom Ringtones n/a n/a Yes n/a Yes
Real-Music Ringers n/a n/a Yes n/a Yes
Data & Network
Data Tethering n/a n/a - n/a -
WAP / Web Browser n/a n/a Yes n/a Yes
Input
Predictive Text Entry n/a n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes -
Touch Screen Yes Yes Yes Yes -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client n/a n/a Yes n/a -
Instant Messaging n/a n/a Yes n/a -
MMS n/a n/a Yes n/a Yes
Text Messaging Templates n/a n/a Yes n/a Yes
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - - Yes -
Music Player n/a n/a Yes n/a -
Stereo Speakers - Yes - - -
Photo & Video
Miracast - - - Yes -
TV Output - Yes Yes - -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - Yes -
Productivity
Alarm n/a n/a Yes n/a Yes
Calculator n/a n/a Yes n/a Yes
Calendar n/a n/a Yes n/a Yes
To-Do List n/a n/a Yes n/a Yes
Voice Memo n/a n/a Yes n/a Yes
Software
Games n/a n/a Yes n/a -
Voice
HD Voice - Yes - - -
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Alcatel Pop Star Samsung Galaxy S21 Samsung Memoir SGH-T929 Kyocera Brigadier Samsung SGH-A157
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Alcatel Pop Star Samsung Galaxy S21 Samsung Memoir SGH-T929 Kyocera Brigadier Samsung SGH-A157

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