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Phone Samsung Galaxy S21 FE 5G Microsoft Surface Duo 2 BlackBerry Z10 (CDMA) Alcatel Idol 4S
Current U.S. Carriers Verizon (none) (none) (none)
Global Availability Released Released Released Not yet released
Specifications 
Display Size 6.4" diag.
19.5 : 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
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 4,449 mAh 1,800 mAh 3,000 mAh
Processor Qualcomm Snapdragon 888 Qualcomm Snapdragon 888 1.5 GHz Qualcomm Snapdragon S4 1.8 GHz Qualcomm Snapdragon 652 (MSM8976)
RAM 6 GB * 8 GB 2 GB 3 GB
Storage 128 GB * 128 GB * 16 GB 32 GB
Main Camera 12 megapixel 12 megapixel 8 megapixel 16 megapixel
Wide Camera 12 megapixel 16 megapixel - -
Tele Camera 8 megapixel 12 megapixel - -
Video Capture 4K UHD 4K UHD 1080p HD 4K UHD
Front Camera 32 megapixel 12 megapixel 2 megapixel 8 megapixel
Weight 6.24 oz
(177g)
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)
5.72" 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 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

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) 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
Water-Resistant Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M4, T4 (very tele-coil compatible)
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes
NFC Yes Yes Yes Yes
USB Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
6 (802.11 a,ac,ax,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
Touch Screen Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - - Yes Yes
Music
Headphone Jack (3.5mm) - - 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
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy S21 FE 5G 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 Surface Duo 2 BlackBerry Z10 (CDMA) Alcatel Idol 4S

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