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Phone Samsung SGH-E640 Sanyo MM-8300 OnePlus 8T / 8T+ Motorola Electrify 2 Samsung Galaxy S21
Current U.S. Carriers (none) (none) (none) (none) Verizon
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 6.6" diag.
20 : 9
4.3" diag.
16 : 9
6.2" diag.
20 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~402 ppi)
AMOLED
540 x 960 pixels
(~256 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
Display Refresh ? ? 120 Hz 60 Hz 120 Hz
Battery 800 mAh 1,000 mAh 4,500 mAh 1,780 mAh 4,000 mAh
Processor ? ? Qualcomm Snapdragon 865 ? 2.8 GHz Qualcomm Snapdragon 888
RAM ? ? 8 GB * 1 GB 8 GB
Storage ? raw hardware ? raw hardware 128 GB * 8 GB 128 GB *
Main Camera 1 megapixel Yes 48 megapixel 8 megapixel 12 megapixel
Wide Camera - - 16 megapixel - 12 megapixel
Tele Camera - - - - 64 megapixel
Video Capture QCIF (176 x 144) QCIF (176 x 144) 4K UHD 1080p HD 8K
Front Camera - - 16 megapixel Yes 10 megapixel
Weight 3.17 oz
(90g)
3.6 oz
(102g)
6.63 oz
(188g)
4.59 oz
(130g)
6.03 oz
(171g)
Dimensions 3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
3.35" x 1.85" x 0.97"
(85 x 47 x 24.6 mm)
6.33" x 2.92" x 0.33"
(161 x 74 x 8.4 mm)
5.06" x 2.59" x 0.33"
(128 x 66 x 8.4 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android Android
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

5G: 1, 2, 3, 5, 25, 41, 66, 71

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71

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

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1, 8

CDMA: 850, 1900

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

Data Technology GPRS 1xRTT NR (5G) EVDO rA NR (5G)
Features 
Barometer - - Yes - Yes
Fingerprint Reader - - Yes
in-display (optical)
- Yes
in-display (ultrasonic)
Flashlight - Yes Yes - Yes
GPS / Location - Yes n/a n/a n/a
Water-Resistant - - Yes *
IPX8 (SCUBA)
- Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - - n/a n/a n/a
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes - n/a n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display Yes Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - - n/a n/a n/a
NFC - - Yes - Yes
USB Yes Yes Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
Wi-Fi - - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing - Yes n/a n/a n/a
Customization
Changeable Body Plates - Yes - - -
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers Yes - n/a n/a n/a
Data & Network
Data Tethering - Yes n/a n/a n/a
Dual-SIM - - Yes * - -
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - - - Yes -
Messaging
Email Client Yes - n/a n/a n/a
EMS / Picture Messaging Yes - n/a n/a n/a
Instant Messaging - - n/a n/a n/a
MMS Yes - n/a n/a n/a
Text Messaging Templates Yes - n/a n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes -
Music Player Yes - n/a n/a n/a
Stereo Speakers - - Yes - Yes
Photo & Video
DLNA - - - Yes -
TV Output - - Yes - Yes
Power
Fast Charging - - Yes - Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List Yes Yes n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes Yes n/a n/a n/a
Voice
Call Screening - Yes - - -
HD Voice - - Yes - Yes
Headset Jack (2.5 mm) - Yes n/a n/a n/a
Push-To-Talk - Yes - - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-E640 Sanyo MM-8300 OnePlus 8T / 8T+ Motorola Electrify 2 Samsung Galaxy S21
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Phone Samsung SGH-E640 Sanyo MM-8300 OnePlus 8T / 8T+ Motorola Electrify 2 Samsung Galaxy S21

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