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Phone Samsung Galaxy S21 Samsung Galaxy S7 Samsung Seek Motorola RAZR V3m
Current U.S. Carriers Verizon (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
5.1" diag.
16 : 9
2.6" diag.
4 : 3
?
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
1440 x 2560 pixels
(~576 ppi)
AMOLED
240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh 120 Hz 60 Hz ? ?
Battery 4,000 mAh 3,000 mAh 1,000 mAh 780 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) ? ?
RAM 8 GB 4 GB ? ?
Storage 128 GB * 32 GB ? raw hardware ? raw hardware
Main Camera 12 megapixel 12 megapixel 1 megapixel 1 megapixel
Wide Camera 12 megapixel - - -
Tele Camera 64 megapixel - - -
Video Capture 8K 4K UHD - ?
Front Camera 10 megapixel 5 megapixel - -
Weight 6.03 oz
(171g)
5.36 oz
(152g)
3.9 oz
(111g)
3.49 oz
(99g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
5.61" x 2.74" x 0.31"
(142 x 70 x 7.9 mm)
4.1" x 2" x 0.6"
(104 x 51 x 15.2 mm)
3.9" x 2.1" x 0.57"
(99 x 53 x 14.5 mm)
Form Factor Slab Slab Slide Clamshell
Platform / OS Android Android (proprietary) (proprietary)
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: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology NR (5G) LTE (Cat 9) 1xRTT EVDO r0
Features 
Barometer Yes - - -
Fingerprint Reader Yes
in-display (ultrasonic)
Yes - -
Flashlight Yes Yes - -
GPS / Location n/a n/a Yes Yes
VR-ready - Yes - -
Water-Resistant Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4 (very compatible)
Yes
M4, T4 (very tele-coil compatible)
Multiple Languages n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
MirrorLink - Yes - -
NFC Yes Yes - -
USB Yes
USB Type C
Yes
Micro-USB
Yes Yes
Mini-USB
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID n/a n/a Yes Yes
Ringer ID n/a n/a Yes Yes
Voice Dialing n/a n/a Yes Yes
Customization
Custom Graphics n/a n/a Yes Yes
Custom Ringtones n/a n/a Yes Yes
Real-Music Ringers n/a n/a Yes Yes
Data & Network
Data Tethering n/a n/a Yes Yes
Dual-SIM - Yes - -
WAP / Web Browser n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a - Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes -
Touch Screen Yes
Capacitive
Yes
Capacitive
Yes
Resistive
-
Memory
Memory Card Slot - Yes Yes Yes
Messaging
Email Client n/a n/a Yes -
EMS / Picture Messaging n/a n/a - Yes
Instant Messaging n/a n/a Yes Yes *
MMS n/a n/a Yes Yes
Text Messaging Templates n/a n/a - Yes *
Music
Headphone Jack (3.5mm) - Yes Yes -
Music Player n/a n/a Yes Yes
Stereo Speakers Yes - - -
Photo & Video
DLNA - Yes - -
Miracast - Yes - -
TV Output Yes - - -
Power
Fast Charging Yes Yes - -
Wireless Charging Yes Yes - -
Productivity
Alarm n/a n/a Yes Yes
Calculator n/a n/a Yes Yes
Calendar n/a n/a Yes Yes
Voice Memo n/a n/a - Yes
Software
BREW n/a n/a - Yes
Games n/a n/a Yes Yes
Java (J2ME) n/a n/a Yes -
Voice
HD Voice Yes Yes - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy S21 Samsung Galaxy S7 Samsung Seek Motorola RAZR V3m
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S21 Samsung Galaxy S7 Samsung Seek Motorola RAZR V3m

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