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Phone Audiovox CDM-8200 AT&T Maestro 3 Samsung Galaxy Z Flip3 Sony Ericsson T237 / T290a
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 6.5" diag.
20 : 9
6.7" diag.
22 : 9
?
Display Resolution & Type ? 720 x 1600 pixels
(~270 ppi)
LCD (TFT/TFD)
1080 x 2640 pixels
(~426 ppi)
AMOLED
101 x 80 pixels
LCD (STN)
Display Refresh ? 60 Hz 120 Hz ?
Battery ? 3,900 mAh 3,300 mAh ?
Processor ? 2 GHz MediaTek Helio A22 (MT6761) Qualcomm Snapdragon 888 ?
RAM ? 3 GB 8 GB ?
Storage ? raw hardware 32 GB 128 GB * ? raw hardware
Main Camera - 13 megapixel 12 megapixel -
Wide Camera - 5 megapixel 12 megapixel -
Tele Camera - - - -
Video Capture - 1080p HD 4K UHD -
Front Camera - 5 megapixel 10 megapixel -
Weight 3.2 oz
(91g)
6.24 oz
(177g)
6.46 oz
(183g)
2.79 oz
(79g)
Dimensions 4.1" x 1.65" x 0.6"
(104 x 42 x 15.2 mm)
6.58" x 3.03" x 0.33"
(167 x 77 x 8.4 mm)
3.4" x 2.84" x 0.67"
(86 x 72 x 17.1 mm)
4" x 1.71" x 0.71"
(102 x 43 x 18 mm)
Form Factor Slab Slab Foldable Slab
Platform / OS (proprietary) Android Android (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 4, 5, 12, 14, 30

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, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 3, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

Data Technology - LTE (Cat 4) NR (5G) GPRS
Features 
Barometer - Yes Yes -
Fingerprint Reader - Yes
stand-alone
Yes
stand-alone
-
Flashlight - Yes Yes -
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible - Yes Yes -
Multiple Languages Yes * n/a n/a Yes
TTY/TDD (Digital) - - Yes Yes
Alerts
Extra Display - - Yes -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
-
NFC - - Yes -
USB - Yes
USB Type C
Yes
USB Type C
Yes
Wi-Fi - 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 Yes
Ringer ID - n/a n/a Yes
Voice Dialing - n/a n/a Yes
Customization
Custom Graphics - n/a n/a Yes
Custom Ringtones - n/a n/a Yes
Data & Network
Data Tethering Yes n/a n/a -
Dual-SIM - - Yes -
WAP / Web Browser Yes n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen - Yes Yes -
Memory
Memory Card Slot - Yes - -
Messaging
Email Client - n/a n/a Yes
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 - -
Stereo Speakers - - Yes -
Power
Fast Charging - - Yes -
Wireless Charging - - Yes -
Productivity
Alarm - n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
Voice Memo - n/a n/a Yes
Software
Games - n/a n/a Yes
Voice
HD Voice - Yes Yes -
Headset Jack (2.5 mm) Yes n/a n/a -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Audiovox CDM-8200 AT&T Maestro 3 Samsung Galaxy Z Flip3 Sony Ericsson T237 / T290a
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Phone Audiovox CDM-8200 AT&T Maestro 3 Samsung Galaxy Z Flip3 Sony Ericsson T237 / T290a

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