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Phone Samsung Galaxy S21 ZTE Aspect Samsung Galaxy S7 Motorola RAZR V3m Samsung Seek
Current U.S. Carriers Verizon (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
2.4" diag.
4 : 3
5.1" diag.
16 : 9
? 2.6" diag.
4 : 3
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
Display Refresh 120 Hz ? 60 Hz ? ?
Battery 4,000 mAh 1,000 mAh 3,000 mAh 780 mAh 1,000 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 230 MHz Qualcomm QSC6270 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) ? ?
RAM 8 GB 128 MB 4 GB ? ?
Storage 128 GB * 256 MB 32 GB ? raw hardware ? raw hardware
Main Camera 12 megapixel 2 megapixel 12 megapixel 1 megapixel 1 megapixel
Wide Camera 12 megapixel - - - -
Tele Camera 64 megapixel - - - -
Video Capture 8K QVGA (320 x 240) 4K UHD ? -
Front Camera 10 megapixel - 5 megapixel - -
Weight 6.03 oz
(171g)
3.7 oz
(105g)
5.36 oz
(152g)
3.49 oz
(99g)
3.9 oz
(111g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.55" x 2.4" x 0.45"
(116 x 61 x 11.4 mm)
5.61" x 2.74" x 0.31"
(142 x 70 x 7.9 mm)
3.9" x 2.1" x 0.57"
(99 x 53 x 14.5 mm)
4.1" x 2" x 0.6"
(104 x 51 x 15.2 mm)
Form Factor Slab Slab Slab Clamshell Slide
Platform / OS Android (proprietary) 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

WCDMA: 2, 4

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) WCDMA (UMTS) LTE (Cat 9) EVDO r0 1xRTT
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
in-display (ultrasonic)
- Yes - -
Flashlight Yes - Yes - -
GPS / Location n/a Yes 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
M3, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes
M4 (very compatible)
Multiple Languages n/a Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
MirrorLink - - Yes - -
NFC Yes - Yes - -
USB Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Yes
Mini-USB
Yes
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 Yes n/a Yes Yes
Ringer ID n/a Yes n/a Yes Yes
Voice Dialing n/a - n/a Yes Yes
Customization
Custom Graphics n/a Yes n/a Yes Yes
Custom Ringtones n/a Yes n/a Yes Yes
Real-Music Ringers n/a Yes n/a Yes Yes
Data & Network
Data Tethering n/a - n/a Yes Yes
Dual-SIM - - Yes - -
WAP / Web Browser n/a Yes n/a Yes Yes
Input
Predictive Text Entry n/a Yes n/a Yes -
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - Yes
Touch Screen Yes
Capacitive
- Yes
Capacitive
- Yes
Resistive
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client n/a Yes n/a - Yes
EMS / Picture Messaging n/a - n/a Yes -
Instant Messaging n/a - n/a Yes * Yes
MMS n/a Yes n/a Yes Yes
Text Messaging Templates n/a Yes n/a Yes * -
Music
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player n/a Yes 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 Yes n/a Yes Yes
Calculator n/a Yes n/a Yes Yes
Calendar n/a Yes n/a Yes Yes
Voice Memo n/a Yes n/a Yes -
Software
BREW n/a - n/a Yes -
Games n/a Yes n/a Yes Yes
Java (J2ME) n/a Yes n/a - Yes
Voice
HD Voice Yes - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy S21 ZTE Aspect Samsung Galaxy S7 Motorola RAZR V3m Samsung Seek
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

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

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