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Phone Motorola Defy (2010) Samsung Wafer R510 Samsung Galaxy S21 Kyocera DuraPlus
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 3.6" diag.
16 : 9
1.9" diag.
4 : 3
6.2" diag.
20 : 9
2" diag.
4 : 3
Display Resolution & Type 480 x 854 pixels
(~272 ppi)
LCD (TFT/TFD)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 120 Hz ?
Battery 1,540 mAh 800 mAh 4,000 mAh 1,650 mAh
Processor 800 MHz TI OMAP3610 ? 2.8 GHz Qualcomm Snapdragon 888 ?
RAM ? ? 8 GB 128 MB
Storage ? raw hardware ? raw hardware 128 GB * 256 MB
Main Camera 5 megapixel 1 megapixel 12 megapixel -
Wide Camera - - 12 megapixel -
Tele Camera - - 64 megapixel -
Video Capture ? ? 8K -
Front Camera - - 10 megapixel -
Weight 4.16 oz
(118g)
2.47 oz
(70g)
6.03 oz
(171g)
6.67 oz
(189g)
Dimensions 4.21" x 2.32" x 0.53"
(107 x 59 x 13.4 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
5.28" x 2.17" x 0.93"
(134 x 55 x 23.6 mm)
Form Factor Slab Slab Slab Slab
Platform / OS Android (proprietary) Android (proprietary)
Network Bands

WCDMA: 1, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 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

CDMA: 800, 850, 1900

Data Technology HSPA 7.2 EVDO r0 NR (5G) EVDO rA
Features 
Barometer - - Yes -
Fingerprint Reader - - Yes
in-display (ultrasonic)
-
Flashlight - - Yes Yes
GPS / Location n/a Yes n/a Yes
Ruggedized Yes - - Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
Yes
Accessibility
Adjustable Text Size n/a - n/a Yes
Hearing Aid Compatible - Yes Yes Yes
Multiple Languages n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - - Yes -
USB Yes
Micro-USB
- Yes
USB Type C
Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID n/a Yes n/a -
Ringer ID n/a - 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 -
Data & Network
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 - Yes -
Memory
Memory Card Slot Yes Yes - -
Messaging
Email Client n/a - n/a -
Instant Messaging n/a - n/a -
MMS n/a Yes n/a Yes
Text Messaging Templates n/a - n/a Yes
Music
FM Radio Yes - - -
Headphone Jack (3.5mm) Yes - - -
Music Player n/a Yes n/a -
Stereo Speakers - Yes Yes -
Photo & Video
DLNA Yes - - -
TV Output - - Yes -
Power
Fast Charging - - Yes -
Wireless Charging - - Yes -
Productivity
Alarm n/a Yes n/a Yes
Calculator n/a Yes n/a Yes
Calendar n/a Yes n/a Yes
Voice Memo n/a Yes n/a Yes
Software
BREW n/a Yes n/a Yes
Games n/a Yes n/a Yes
Java (J2ME) n/a - n/a Yes
Voice
HD Voice - - Yes -
Headset Jack (2.5 mm) n/a - n/a Yes
Push-To-Talk - - - Yes
Speaker Phone Yes Yes Yes Yes
  Motorola Defy (2010) Samsung Wafer R510 Samsung Galaxy S21 Kyocera DuraPlus
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Phone Motorola Defy (2010) Samsung Wafer R510 Samsung Galaxy S21 Kyocera DuraPlus

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