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Phone Samsung Galaxy S21 FE 5G Microsoft Lumia 550 Microsoft Surface Duo 2 BlackBerry Z10 (CDMA) Alcatel Idol 4S
Current U.S. Carriers Verizon (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size 6.4" diag.
19.5 : 9
4.7" diag.
16 : 9
8.3" diag.
4 : 3
4.2" diag.
5 : 3
5.5" diag.
16 : 9
Display Resolution & Type 1080 x 2340 pixels
(~403 ppi)
AMOLED
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
2688 x 1892 pixels
(~396 ppi)
AMOLED
768 x 1280 pixels
(~355 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~534 ppi)
AMOLED
Display Refresh 120 Hz ? 90 Hz ? 60 Hz
Battery 4,500 mAh 2,100 mAh 4,449 mAh 1,800 mAh 3,000 mAh
Processor Qualcomm Snapdragon 888 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) Qualcomm Snapdragon 888 1.5 GHz Qualcomm Snapdragon S4 1.8 GHz Qualcomm Snapdragon 652 (MSM8976)
RAM 6 GB * 1 GB 8 GB 2 GB 3 GB
Storage 128 GB * 8 GB 128 GB * 16 GB 32 GB
Main Camera 12 megapixel 5 megapixel 12 megapixel 8 megapixel 16 megapixel
Wide Camera 12 megapixel - 16 megapixel - -
Tele Camera 8 megapixel - 12 megapixel - -
Video Capture 4K UHD 720p HD 4K UHD 1080p HD 4K UHD
Front Camera 32 megapixel 2 megapixel 12 megapixel 2 megapixel 8 megapixel
Weight 6.24 oz
(177g)
5.01 oz
(142g)
10.02 oz
(284g)
4.78 oz
(135g)
5.26 oz
(149g)
Dimensions 6.13" x 2.93" x 0.31"
(156 x 75 x 7.9 mm)
5.36" x 2.67" x 0.39"
(136 x 68 x 9.9 mm)
5.72" x 3.63" x 0.43"
(145 x 92 x 11 mm)
5.12" x 2.58" x 0.35"
(130 x 66 x 9 mm)
6.06" x 2.97" x 0.28"
(154 x 75 x 7 mm)
Platform / OS Android Windows Android BlackBerry 10 Android
Network Bands

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

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

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 17

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 13

WCDMA: 1, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) LTE (Cat 4) NR (5G) LTE (Cat 3) LTE (Cat 4)
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
in-display (optical)
- Yes
stand-alone
- Yes *
Flashlight Yes Yes Yes - Yes
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M4, T4 (very tele-coil compatible)
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
NFC Yes - Yes Yes Yes
USB Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 a,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Data & Network
Dual-SIM - - Yes - Yes *
Input
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - Yes - Yes Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - Yes Yes
Stereo Speakers Yes - Yes - Yes
Photo & Video
DLNA - - - Yes -
Miracast - - Yes - Yes
TV Output Yes - Yes Yes -
Power
Fast Charging Yes - Yes - Yes
Wireless Charging Yes - - - -
Voice
HD Voice Yes Yes Yes - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy S21 FE 5G Microsoft Lumia 550 Microsoft Surface Duo 2 BlackBerry Z10 (CDMA) Alcatel Idol 4S
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S21 FE 5G Microsoft Lumia 550 Microsoft Surface Duo 2 BlackBerry Z10 (CDMA) Alcatel Idol 4S

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