Compare Samsung Galaxy S21 Ultra vs Samsung Galaxy Z Fold 2 vs Lenovo Legion Phone Duel 2

USB-C 3.2

USB-C

2x USB-C

WiFi 6, Bluetooth 5, NFC

WiFi6, Bluetooth 5.0, NFC

WiFi 6 + Bluetooth 5.2

5000 mAh

4500 mAh

5500mAh (2750mAh x 2)

40MP Phase Detection AF, FOV 80°, F2.2, 0.7 µm

10MP Selfie Camera: F2.2, Pixel size: 1.22μm, FOV: 80˚

44MP Samsung GH1+ Camera, f/2.0 aperture, 0.7 µm, 5 lens, 84˚ wide angle

12MP Ultra Wide Camera: F2.2 ,Pixel size: 1.12μm, FOV : 123˚ + 12MP Wide-angle Camera: Super Speed Dual Pixel AF, OIS, F1.8, Pixel size: 1.8μm, FOV: 83˚ + 12MP Telephoto Camera: PDAF, F2.4, OIS, Pixel size: 1.0μm, FOV: 45˚

10MP Dual Pixel AF, Optical 10x, FOV 10°,OIS, F4.9, 1.22µm + 10MP Dual Pixel AF, Optical 3x, FOV 35°,OIS, F2.4, 1.22µm

12MP Dual Pixel AF, FOV 120°, F2.2, 1.4µm

16 MP f/2.2 aperture and 123° field of view 1.0 µm pixel

108MP Phase Detection AF, FOV 83°, OIS, F1.8, 0.8µm

64MP OmniVision flagship OV64A image sensor, f/1.9 aperture, 1.0 µm pixel, 7 lens, 82° field of view

Phantom Black, Phantom Silver, Phantom Violet, Phantom Pink, Phantom Gold, Phantom Red

Mystic Black, Mystic Bronze + Customizable Hinge: Metallic Silver, Metallic Gold, Metallic Red, Metallic Blue

Ultimate Black or Titanium White

Glass front (Gorilla Glass Victus), glass back (Gorilla Glass), aluminum frame

Corning Gorilla Glass 5 front

Four Microphones with noise reduction technology

Stereo speakers

Dual 7-magnet stereo speakers with dual smart amplifier

8.9 mm

16.8 mm Folded / 6.9 mm Unfolded

9.9~12.56 mm

161.5 mm

159.2 mm

176 mm

75.6 mm

68.0 mm Folded / Unfolded 28.2 mm

78.5 mm

227 g

282 g

259 g

20:9

22.5:18

20.5:9

800 nits (typical) / 1300 nits (peak)

1,000,000:1

8-bit

6.8 inch

7.6”

6.92 inch

Dynamic AMOLED 2X (OLED)

Dynamic AMOLED 2X Display Infinity Flex Display

AMOLED (OLED)

111.1% DCI-P3

515 ppi

373ppi

120 Hz

144 Hz

QHD+, 3200x1440

QXGA+ 2208 x 1768

2460 x 1080 FHD+

UHQ 32-bit &DSD64/128 support; PCM: Up to 32 bits, DSD: DSD64/128

Dolby Atmos, Dolby Digital, Dolby Digital Plus

Qualcomm Snapdragon 888 5G Mobile Platform

USB PD 3.0 (PPS) certified Fast Charging

Fast charging wired or wireless

90W Turbo charging

GPS, Galileo, Glonass, BeiDou, A-GPS

GPS (L1+L5)／AGPS／GLONASS／BEIDOU (L1+L5)/ Galileo(L1+L5) / QZSS

Adreno 660 @840MHz

HDR10+ certified

HDR10+

Android 11

Android 10

ZUI 12.5 based on Android 11

7nm 64-bit Octa-Core Processor (3.09GHz + 2.40GHz + 1.80GHz)

8 cores Kryo 680 (1@2.84G + 3@2.42G + 4@1.8G)

16.8M possible RGB lighting color combinations

Single or dual Nano SIM, 5G

Nano SIM + eSIM LTE, 5G

Dual SIM dual standby (both 5G + LTE)

Ultrasonic Fingerprint, Face recognition

Knox, virus & malware prevention, secure folder

Ultrasonic Fingerprint sensor, Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor Proximity sensor, Ambient Light Sensor

Capacitive Fingerprint sensor (side), Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor, Proximity sensor, Light sensor

Fingerprint sensor, 3D motion sensor, Electronic Compass, Gyroscope, Proximity, Ambient Light Sensor, Quad Ultrasonic Shoulder keys, Dual Capacitance keys, Dual Force Touch sensor

720Hz touch sampling rate

10~120Hz

4K 30fps / 1080p 60fps / 720p 240fps

8K 24fps / 4K 60fps / 1080p 240fps / 720p 240fps

IP68

Fast Wireless Charging 2.0

12 or 16 GB

12GB RAM

12, 16, or 18 GB

LPDDR5

LPDDR5

27dB (30cm distance)

65W or 90W (sold separately)

128, 256, or 512 GB UFS 3.X

256 - 512GB UFS3.1

256 or 512 GB UFS 3.1

Digitizer: S Pen, sold separately

2020-09-25

2021-01-14 (Galaxy Unpacked 2021)

2020-09-01

2021-04-08