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Samsung Galaxy S21 Ultra 5G vs Xiaomi 15 Pro

Samsung Galaxy S21 Ultra 5G

$989

90% SPEC SCORE

Xiaomi 15 Pro

$838

89% SPEC SCORE

vivo X200 Ultra

$947

89% SPEC SCORE

Oppo Find X8 Pro

$1,183

87% SPEC SCORE

OVERVIEW

Display

Screen Size: 6.8 inches

(1440 X 3200 pixels)

120 Refresh rate

Screen Size: 6.82 inches

(1440 X 3200 pixels)

165 Refresh rate

Camera

108+10+10+12 MP (Quad Camera)

40 MP Selfie

8K Video

108+64+50 MP (Triple Camera)

50 MP Selfie

4K Video

Hardware

Exynos 2100 (5 nm) - International

Qualcomm Snapdragon 8 Plus Gen 1

Android 11

One UI 6

Android 14

MIUI 16

Battery

Li-Ion

5000 mAh

Li-Po

5500 mAh

Storage

12GB RAM, 128GB

12GB RAM, 256GB

NETWORK

Technology

GSM / CDMA / HSPA / EVDO / LTE / 5G

GSM / HSPA / LTE / 5G

LAUNCH DATE

Announced Date

2021, January 14

Released Date

2021, January 29

2024, August 26 (Expected)

Status

Available

Coming Soon

DISPLAY

Type

Dynamic AMOLED 2X, HDR10+, 1500 nits (peak)

LTPO AMOLED Screen

Refresh Rate

120 Hz

165 Hz

Size

Screen Size: 6.8

Surface Area: 112.1 cm²

Screen To Body Ratio: 89.8%

Screen Size: 6.82

Screen To Body Ratio: 90.6%

Color

1B Colors

Resolution

1440 x 3200 pixels, 20:9 ratio

1440 x 3200 pixels, 20.5:9 ratio

Pixel Density

515 ppi

386 ppi

Protection

Front Protection: Corning Gorilla Glass Victus

Always on Display

Yes

BODY

Dimensions

Height: 165.1 mm (6.5 inch)

Width: 75.6 mm (2.98 inch)

Depth: 8.9 mm (0.35 inch)

Height: 162.9 mm

Width: 74.6 mm

Depth: 8.4 mm

Weight

227g (8.01 oz)

Build

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

SIM

Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by)

Dual Sim, GSM+GSM

Resistance

IP68 dust/water resistant (up to 1.5m for 30 min)

Other

Stylus support

MAIN CAMERA

Rear Camera

Quad Camera:

➤ 108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS
➤ 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom
➤ 10 MP, f/2.4, 72mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom
➤ 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video

Triple Camera:

➤ 108 MP, f/1.9, (Wide Angle)
➤ 64 MP, f/2.2, (Telephoto)
➤ 50 MP, f/2.2, (ultrawide), AF

Features

LED flash, auto-HDR, panorama

Video

8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS

4K@ 24 fps UHD, 1080p@ 1920/30 fps FHD

SELFIE CAMERA

Single

40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF

50 MP, f/2.5, 26mm, 0.7µm

Features

Dual video call, Auto-HDR

Video

4K@30/60fps, 1080p@30fps

1080p@ 30 fps FHD, 720p@ 120 fps HD

SOFTWARE & HARDWARE

Current Version: Android 11

Upgradable To: Android 14

Custom UI: One UI 6

Current Version: Android 14

Custom UI: MIUI 16

Chipset

Processor: Exynos 2100 (5 nm) - International

Processor: Qualcomm Snapdragon 8 Plus Gen 1

CPU

Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International

Octa-core

GPU

Mali G78 MP14 - International

BATTERY

Type

Li-Ion

Li-Po

Capacity

5000 mAh

5500 mAh

Removable

Charging

25W wired PD3.0

15W wireless (Qi/PMA)

4.5W reverse wireless

90W Fast Charging

STORAGE

Internal Memory

128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM

256GB 12GB RAM

Card slot

Storage Type

UFS 3.1

CONNECTIVITY

WLAN

Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct

Yes

Bluetooth

5.2, LE, A2DP

v5.3, LE, A2DP, aptX HD, aptX Adaptive

Positioning

GPS, GLONASS, BDS, GALILEO

A-GPS, GLONASS,Galelio, BeiDou, QZSS

NFC

Yes

Radio

Yes

USB

USB Type-C 3.2, OTG

Infrared port

SOUND

Loudspeaker

Yes, with stereo speakers

Sound jack

Other

32-bit/384kHz audio, Tuned by AKG

PERFORMANCE

AnTuTu Score

657150 v8

GeekBench

3518 v5.1

GFXBench

33fps ES 3.1 onscreen

SENSORS

Features

Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer

Distance sensor, Under-Screen Ambient Light Sensor, Rear Ambient Light Sensor

Other

Samsung DeX, Samsung Wireless DeX (desktop experience support), Ultra Wideband (UWB) support

MISCELLANEOUS

Colors

Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy

Black, Jade Green, Pink

Models

SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980

SAR

0.77 W/kg (head) 1.02 W/kg (body)

SAR EU

0.71 W/kg (head) 1.58 W/kg (body)

Which Mobile Phone is Better: Samsung Galaxy S21 Ultra 5G or Xiaomi 15 Pro ?

Have a look at the benefits of this Samsung Galaxy S21 Ultra 5G and Xiaomi 15 Pro given by our tech specs.

Pros of Samsung Galaxy S21 Ultra 5G

Supports higher RAM capacity compare to Xiaomi 15 Pro, enabling faster switching between apps and better performance in demanding applications
Samsung Galaxy S21 Ultra 5G offers significantly more storage, perfect for users needing ample space for their media collections.