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Samsung Galaxy S21 Ultra 512gb Vs Xiaomi Mix Fold 3

Should you buy Samsung Galaxy S21 Ultra 512GB or Xiaomi Mix Fold 3? Find out which mobile phone is best for you - compare the two models on the basis of price and key specs like performance, price, camera, display, ram, storage, battery ca ...Read More

Key Specs

Battery

5000 mAh 4800 mAh

Display

6.8 inches (17.27 cm) 8.03 inches (20.4 cm)

Front Camera

40 MP 20 MP

Processor

Samsung Exynos 2100 Qualcomm Snapdragon 8 Gen 2

RAM

- 12 GB

Rear Camera

108 MP + 10 MP + 10 MP + 12 MP 50 MP + 12 MP + 10 MP + 10 MP

Battery

Capacity

5000 mAh 4800 mAh

Quick Charging

Yes, Fast, 25W Yes, Quick, v4.0, 67W: 100 % in 40 minutes

Removable

No No

TalkTime

Up to 41 Hours(4G) -

Type

Li-ion Li-Polymer

USB Type-C

Yes Yes

Wireless Charging

Yes Yes Charging Time: 55 minutes

Camera

Autofocus

Yes, Phase Detection autofocus -

Camera Features

Digital Zoom Auto Flash Face detection Touch to focus -

Camera Setup

Single -

Flash

Yes, LED Flash -

Image Resolution

12000 x 9000 Pixels -

OIS

Yes -

Resolution

40 MP f/2.2, Wide Angle, Primary Camera(26 mm focal length, 2.8" sensor size, 0.7µm pixel size) -

Sensor

S5KHM3, ISOCELL Plus -

Settings

Exposure compensation, ISO control -

Shooting Modes

Continuous Shooting High Dynamic Range mode (HDR) -

Video Recording

3840x2160 @ 30 fps 1920x1080 @ 30 fps -

Design

Build Material

Back: Gorilla Glass Back: Mineral Glass

Colours

Phantom Silver, Phantom Black, Phantom Brown Black, Gold

Height

165.1 mm 161.2 mm

Ruggedness

Dust proof -

Thickness

8.9 mm 10.9 mm Below

Waterproof

Yes, Water resistant (up to 30 minutes in a depth of 1.5 meter), IP68 -

Weight

227 grams 255 grams

Width

75.6 mm 73.5 mm

Display

Aspect Ratio

20:9 -

Bezel-less display

- Yes with punch-hole display

Bezelless Display

Yes with punch-hole display -

Brightness

1500 nits 1300 nits

Display Type

Dynamic AMOLED OLED Plus

HDR 10 / HDR+ support

Yes, HDR 10+ Yes, HDR 10+

Pixel Density

516 ppi 360 ppi

Refresh Rate

120 Hz 120 Hz

Resolution

- 1916x2160 px (QHD 2K)

Screen Protection

Corning Gorilla Glass -

Screen Size

6.8 inches (17.27 cm) 8.03 inches (20.4 cm)

Screen to Body Ratio (calculated)

89.44 % 174.37 %

Touch Screen

Yes, Capacitive Touchscreen, Multi-touch Yes, Capacitive Touchscreen, Multi-touch
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Front Camera

Camera Setup

- Single

Resolution

- 20 MP, Wide Angle, Primary Camera(27 mm focal length, 3.4" sensor size, 0.8µm pixel size)

Video Recording

- 1920x1080 @ 30 fps 1280x720 @ 30 fps

General

Brand

Samsung Xiaomi

Custom UI

Samsung One UI MIUI

Launch Date

- August 30, 2024 (Expected)

Operating System

Android v11 Android v13

Main Camera

Autofocus

- Yes, Phase Detection autofocus

Camera Features

- Digital Zoom Auto Flash Custom Watermark Face detection Filters Touch to focus

Camera Setup

- Quad

Flash

- Yes, LED Flash

Image Resolution

- 8150 x 6150 Pixels

OIS

- Yes

Resolution

- 50 MP f/1.77, Wide Angle, Primary Camera(23 mm focal length, 1.56" sensor size, 1µm pixel size)12 MP f/2.2, Ultra-Wide Angle Camera(15 mm focal length)10 MP f/2.0, Periscope Camera(75 mm focal length)10 MP f/2.9, Telephoto Camera(115 mm focal length)

Sensor

- IMX800, Exmor-RS CMOS Sensor

Settings

- Exposure compensation, ISO control

Shooting Modes

- Continuous Shooting High Dynamic Range mode (HDR)

Video Recording

- 7680x4320 @ 24 fps 3840x2160 @ 30 fps 1920x1080 @ 60 fps

Video Recording Features

- Slo-motion Vlog Mode Short Video Mode

Multimedia

Audio Features

- Dolby Atmos

Audio Jack

USB Type-C USB Type-C

FM Radio

No No

Fm Radio

No -

Loudspeaker

Yes Yes

Network & Connectivity

Bluetooth

Yes, v5.2 Yes, v5.3

GPS

Yes with A-GPS, Glonass Yes with A-GPS, Glonass

NFC

Yes Yes

Network Support

5G Supported in India, 4G Supported in India, 3G, 2G 5G Supported in India, 4G Supported in India, 3G, 2G

SIM 1

5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66 TDD N38 / N40 / N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available 5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N38 / N40 / N41 / N77 / N78 / N79 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available

SIM 2

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available 5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N38 / N40 / N41 / N77 / N78 / N79 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available

SIM Size

SIM1: Nano, SIM2: Nano SIM1: Nano, SIM2: Nano

SIM Slot(s)

Dual SIM, GSM+GSM Dual SIM, GSM+GSM

USB Connectivity

Mass storage device, USB charging Mass storage device, USB charging

VoLTE

Yes Yes

Wi-Fi

Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, MIMO Yes, Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 5GHz 6GHz, MIMO

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot Wi-Fi Direct, Mobile Hotspot

Performance

Architecture

64 bit 64 bit

CPU

Octa core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55) Octa core (3.36 GHz, Single core, Cortex X3 + 2.8 GHz, Quad core, Cortex A715 + 2 GHz, Tri core, Cortex A510)

Chipset

Samsung Exynos 2100 Qualcomm Snapdragon 8 Gen 2

Fabrication

5 nm 4 nm

Graphics

Mali-G78 MP14 Adreno 740

RAM type

LPDDR5 LPDDR5X

Ram

16 GB -

Sensors

Fingerprint Sensor

Yes Yes

Fingerprint Sensor Position

On-screen Side

Fingerprint Sensor Type

Ultrasonic -

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope

Storage

Expandable Memory

No No

Internal Memory

512 GB 256 GB

Storage Type

UFS 3.1 UFS 4.0

USB OTG

Yes Yes
Scoring parameters
How is the score calculated?

This is a relative score calculated on the basis of the following specifications:

  • Performance
  • Battery
  • Camera
  • Storage
  • Display

Each mobiles has been benchmarked against ~31,000 other phones to calculate the score.

For personalized scores based on your preference, you can visit Mobile Recommender to check scores of the recommended Mobiles for you.

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