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Phone Samsung Memoir SGH-T929 Samsung Galaxy A13 5G OnePlus 12 Samsung Galaxy S21 ZTE Obsidian
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.1" diag.
5 : 3
6.5" diag.
20 : 9
6.8" diag.
20 : 9
6.2" diag.
20 : 9
4.5" diag.
16 : 9
Display Resolution & Type 240 x 400 pixels
(~150 ppi)
LCD (TFT/TFD)
720 x 1600 pixels
(~270 ppi)
LCD (TFT/TFD)
1440 x 3168 pixels
(~510 ppi)
AMOLED
1080 x 2400 pixels
(~424 ppi)
AMOLED
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
Display Refresh ? 90 Hz 120 Hz 120 Hz 60 Hz
Battery ? 5,000 mAh 5,400 mAh 4,000 mAh 1,800 mAh
Processor ? 2.2 GHz MediaTek Dimensity 700 (MT6833) Snapdragon 8 Gen 3 2.8 GHz Qualcomm Snapdragon 888 1 GHz MediaTek / MT6735M
RAM ? 4 GB 12 GB * 8 GB 1 GB
Storage ? raw hardware 64 GB 256 GB * 128 GB * 8 GB
Main Camera 8 megapixel 50 megapixel 50 megapixel 12 megapixel 5 megapixel
Wide Camera - - 48 megapixel 12 megapixel -
Tele Camera - - 64 megapixel 64 megapixel -
Video Capture ? 4K UHD 8K 8K 720p HD
Front Camera - 5 megapixel 32 megapixel 10 megapixel 2 megapixel
Weight 4.4 oz
(125g)
6.88 oz
(195g)
7.76 oz
(220g)
6.03 oz
(171g)
4.66 oz
(132g)
Dimensions 4.17" x 2.11" x 0.55"
(106 x 54 x 14 mm)
6.48" x 3.01" x 0.35"
(165 x 76 x 8.8 mm)
6.47" x 2.98" x 0.36"
(164 x 76 x 9.1 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
5.41" x 2.7" x 0.39"
(137 x 69 x 10 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) Android Android Android Android
Network Bands

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

5G: 2, 5, 25, 41, 66, 71, 77-C

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 6, 8, 19

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

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 NR (5G) NR (5G) NR (5G) LTE (Cat 4)
Features 
Barometer - Yes - Yes -
Fingerprint Reader - Yes
stand-alone
Yes
in-display (optical)
Yes
in-display (ultrasonic)
-
Flashlight - Yes Yes Yes Yes
GPS / Location Yes n/a n/a n/a n/a
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size - n/a n/a n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot - n/a n/a n/a n/a
NFC - Yes Yes Yes -
USB Yes Yes
USB Type C
Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
7 (802.11 a,ac,ax,b,be,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID - n/a n/a n/a n/a
Voice Dialing Yes n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a n/a
Data & Network
Data Tethering - n/a n/a n/a n/a
Dual-SIM - - Yes - -
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes Yes Yes Yes Yes
Memory
Memory Card Slot Yes Yes - - Yes
Messaging
Email Client Yes n/a n/a n/a n/a
Instant Messaging Yes n/a n/a n/a n/a
MMS Yes n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
Headphone Jack (3.5mm) - Yes - - Yes
Music Player Yes n/a n/a n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
TV Output Yes - - Yes -
Power
Fast Charging - Yes Yes Yes -
Wireless Charging - - Yes Yes -
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List Yes n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Voice
HD Voice - Yes Yes Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung Memoir SGH-T929 Samsung Galaxy A13 5G OnePlus 12 Samsung Galaxy S21 ZTE Obsidian
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Memoir SGH-T929 Samsung Galaxy A13 5G OnePlus 12 Samsung Galaxy S21 ZTE Obsidian

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