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Phone Sony Xperia Z2 Ericsson T66 Samsung SPH-A640 Samsung Galaxy Note20 Nokia Lumia 521 / 520
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Released Released Released Released
Specifications 
Display Size 5.2" diag.
16 : 9
? ? 6.7" diag.
20 : 9
4" diag.
5 : 3
Display Resolution & Type 1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
? 128 x 160 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? 60 Hz ?
Battery 3,200 mAh ? 800 mAh 4,300 mAh 1,430 mAh
Processor 2.3 GHz Qualcomm Snapdragon 801 MSM8974AB ? ? 3.1 GHz Qualcomm Snapdragon 865+ 1 GHz Qualcomm Snapdragon S4 MSM8270
RAM 3 GB ? ? 8 GB 512 MB
Storage 16 GB ? raw hardware ? raw hardware 128 GB 8 GB
Main Camera 20 megapixel - Yes 12 megapixel 5 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera - - - 64 megapixel -
Video Capture 4K UHD - - 8K 720p HD
Front Camera 2 megapixel - - 10 megapixel -
Weight 5.75 oz
(163g)
2.08 oz
(59g)
3.2 oz
(91g)
6.84 oz
(194g)
4.39 oz
(124g)
Dimensions 5.78" x 2.89" x 0.32"
(147 x 73 x 8.2 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
3.6" x 1.8" x 0.9"
(91 x 46 x 22.9 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS Android (proprietary) (proprietary) Android Windows
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

5G: 2, 5, 12, 25, 41, 66, 71, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 4) - 1xRTT NR (5G) HSPA+ 21
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
in-display (ultrasonic)
-
Flashlight - - - Yes -
GPS / Location n/a - Yes n/a n/a
Ruggedized Yes - - - -
Water-Resistant Yes
IPX8 (SCUBA)
- - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size n/a - - n/a n/a
Hearing Aid Compatible - - Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
Multiple Languages n/a Yes Yes n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes - Yes Yes Yes
Mobile Hotspot n/a - - n/a n/a
NFC Yes - - Yes -
USB Yes
Micro-USB
- Yes Yes
USB Type C
Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
Contacts
Picture ID n/a - Yes n/a n/a
Ringer ID n/a - Yes n/a n/a
Voice Dialing n/a - Yes n/a n/a
Customization
Custom Graphics n/a Yes Yes n/a n/a
Custom Ringtones n/a Yes Yes n/a n/a
Real-Music Ringers n/a - - n/a n/a
Data & Network
Data Tethering n/a - Yes n/a n/a
WAP / Web Browser n/a Yes Yes n/a n/a
Input
Predictive Text Entry n/a Yes Yes n/a n/a
Side Keys Yes 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
EMS / Picture Messaging n/a Yes - n/a n/a
Instant Messaging n/a - - n/a n/a
MMS n/a - - n/a n/a
Text Messaging Templates n/a Yes Yes n/a n/a
Music
FM Radio 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 -
Wireless Charging - - - Yes -
Productivity
Alarm n/a Yes Yes n/a n/a
Calculator n/a Yes Yes n/a n/a
Calendar n/a Yes Yes n/a n/a
To-Do List n/a Yes Yes n/a n/a
Voice Memo n/a - Yes n/a n/a
Software
Games n/a Yes Yes n/a n/a
Java (J2ME) n/a - Yes n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) n/a - Yes n/a n/a
Push-To-Talk - - Yes - -
Speaker Phone Yes - Yes Yes Yes
  Sony Xperia Z2 Ericsson T66 Samsung SPH-A640 Samsung Galaxy Note20 Nokia Lumia 521 / 520
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Sony Xperia Z2 Ericsson T66 Samsung SPH-A640 Samsung Galaxy Note20 Nokia Lumia 521 / 520

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