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Phone Samsung Galaxy S21 Sony Xperia ion Samsung Focus Flash Kyocera K404 Motorola Defy (2010)
Current U.S. Carriers Verizon (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
4.6" diag.
16 : 9
3.7" diag.
5 : 3
? 3.6" diag.
16 : 9
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
720 x 1280 pixels
(~323 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
AMOLED
104 x 90 pixels
LCD (STN)
480 x 854 pixels
(~272 ppi)
LCD (TFT/TFD)
Display Refresh 120 Hz 60 Hz ? ? 60 Hz
Battery 4,000 mAh 1,900 mAh 1,500 mAh 900 mAh 1,540 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 1.5 GHz Qualcomm Snapdragon S3 MSM8260 1.4 GHz Qualcomm Snapdragon ? 800 MHz TI OMAP3610
RAM 8 GB 1 GB ? ? ?
Storage 128 GB * 16 GB 8 GB ? raw hardware ? raw hardware
Main Camera 12 megapixel 12 megapixel 5 megapixel - 5 megapixel
Wide Camera 12 megapixel - - - -
Tele Camera 64 megapixel - - - -
Video Capture 8K 1080p HD 720p HD - ?
Front Camera 10 megapixel 1 megapixel Yes - -
Weight 6.03 oz
(171g)
5.1 oz
(145g)
4.1 oz
(116g)
3.52 oz
(100g)
4.16 oz
(118g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
5.2" x 2.7" x 0.4"
(132 x 69 x 10.2 mm)
4.57" x 2.31" x 0.43"
(116 x 59 x 10.9 mm)
4.45" x 1.89" x 0.91"
(113 x 48 x 23.1 mm)
4.21" x 2.32" x 0.53"
(107 x 59 x 13.4 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS Android Android Windows (proprietary) Android
Network Bands

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: 4, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

WCDMA: 1, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) LTE (Cat 3) ? 1xRTT HSPA 7.2
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
in-display (ultrasonic)
- - - -
Flashlight Yes - - Yes -
GPS / Location n/a n/a n/a Yes n/a
Ruggedized - - - - Yes
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Hearing Aid Compatible Yes Yes - - -
Multiple Languages n/a n/a n/a Yes n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Mobile Hotspot n/a n/a n/a - n/a
NFC Yes - - - -
USB Yes
USB Type C
Yes Yes - Yes
Micro-USB
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes Yes - Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a n/a n/a - n/a
Ringer ID n/a n/a n/a - n/a
Voice Dialing n/a n/a n/a Yes n/a
Customization
Changeable Body Plates - - - Yes -
Custom Graphics n/a n/a n/a Yes n/a
Custom Ringtones n/a n/a n/a Yes n/a
Real-Music Ringers n/a n/a n/a - n/a
Data & Network
Data Tethering n/a n/a n/a - n/a
WAP / Web Browser n/a n/a n/a - n/a
Input
Predictive Text Entry n/a n/a n/a Yes n/a
Side Keys Yes Yes Yes - Yes
Touch Screen Yes Yes Yes - Yes
Memory
Memory Card Slot - Yes - - Yes
Messaging
Email Client n/a n/a n/a - n/a
EMS / Picture Messaging n/a n/a n/a Yes n/a
Instant Messaging n/a n/a n/a - n/a
MMS n/a n/a n/a - n/a
Music
FM Radio - Yes Yes - Yes
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player n/a n/a n/a - n/a
Stereo Speakers Yes - - - -
Photo & Video
DLNA - Yes - - Yes
TV Output Yes Yes - - -
Power
Fast Charging Yes - - - -
Wireless Charging Yes - - - -
Productivity
Alarm n/a n/a n/a Yes n/a
Calculator n/a n/a n/a Yes n/a
Calendar n/a n/a n/a Yes n/a
Voice Memo n/a n/a n/a - n/a
Software
Games n/a n/a n/a Yes * n/a
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a n/a n/a Yes n/a
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  Samsung Galaxy S21 Sony Xperia ion Samsung Focus Flash Kyocera K404 Motorola Defy (2010)
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Phone Samsung Galaxy S21 Sony Xperia ion Samsung Focus Flash Kyocera K404 Motorola Defy (2010)

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