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Phone Motorola moto g stylus (2021) Sony Xperia Z2 Samsung Galaxy S21 Siemens SL56
Current U.S. Carriers (none) (none) Verizon (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size 6.8" diag.
20 : 9
5.2" diag.
16 : 9
6.2" diag.
20 : 9
?
Display Resolution & Type 1080 x 2400 pixels
(~387 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
101 x 80 pixels
LCD (STN)
Display Refresh 60 Hz 60 Hz 120 Hz ?
Battery 4,000 mAh 3,200 mAh 4,000 mAh 500 mAh
Processor Qualcomm Snapdragon 678 2.3 GHz Qualcomm Snapdragon 801 MSM8974AB 2.8 GHz Qualcomm Snapdragon 888 ?
RAM 4 GB 3 GB 8 GB ?
Storage 128 GB 16 GB 128 GB * ? raw hardware
Main Camera 12 megapixel 20 megapixel 12 megapixel -
Wide Camera 8 megapixel - 12 megapixel -
Tele Camera - - 64 megapixel -
Video Capture 4K UHD 4K UHD 8K -
Front Camera 16 megapixel 2 megapixel 10 megapixel -
Weight 7.6 oz
(215g)
5.75 oz
(163g)
6.03 oz
(171g)
2.79 oz
(79g)
Dimensions 6.69" x 3.08" x 0.37"
(170 x 78 x 9.4 mm)
5.78" x 2.89" x 0.32"
(147 x 73 x 8.2 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
3.21" x 1.75" x 0.86"
(82 x 44 x 21.8 mm)
Form Factor Slab Slab Slab Slide
Platform / OS Android Android Android (proprietary)
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 29, 38, 40, 41, 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, 13, 17

WCDMA: 1, 2, 4, 5, 8

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

GSM: 850, 1900

Data Technology LTE (Cat 15) LTE (Cat 4) NR (5G) GPRS
Features 
Barometer Yes - Yes -
Fingerprint Reader Yes
stand-alone
- Yes
in-display (ultrasonic)
-
Flashlight Yes - Yes -
GPS / Location n/a n/a n/a -
Ruggedized - Yes - -
Water-Resistant Yes Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size n/a n/a n/a -
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
-
Multiple Languages n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes Yes Yes -
Infrared (IR) - - - Yes
Mobile Hotspot n/a n/a n/a -
NFC - Yes Yes -
USB Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
-
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID n/a n/a n/a Yes
Ringer ID n/a n/a n/a Yes
Voice Dialing n/a n/a n/a Yes
Customization
Custom Graphics n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a Yes
WAP / Web Browser n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes
Stylus Yes - - -
Touch Screen Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot Yes Yes - -
Messaging
Email Client n/a n/a n/a Yes
EMS / Picture Messaging n/a n/a n/a Yes
Instant Messaging n/a n/a n/a -
MMS n/a n/a n/a Yes
Text Messaging Templates n/a n/a n/a Yes
Music
FM Radio Yes Yes - -
Headphone Jack (3.5mm) Yes Yes - -
Music Player n/a n/a n/a -
Stereo Speakers - - Yes -
Photo & Video
DLNA - Yes - -
Miracast - Yes - -
TV Output - Yes Yes -
Power
Fast Charging Yes - Yes -
Wireless Charging - - Yes -
Productivity
Alarm n/a n/a n/a Yes
Calculator n/a n/a n/a Yes
Calendar n/a n/a n/a Yes
To-Do List n/a n/a n/a Yes
Voice Memo n/a n/a n/a Yes
Software
Games n/a n/a n/a Yes
Java (J2ME) n/a n/a n/a Yes
Voice
HD Voice Yes - Yes -
Speaker Phone Yes Yes Yes Yes
  Motorola moto g stylus (2021) Sony Xperia Z2 Samsung Galaxy S21 Siemens SL56
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Phone Motorola moto g stylus (2021) Sony Xperia Z2 Samsung Galaxy S21 Siemens SL56

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