Samsung Galaxy S24 vs Xiaomi 15 Specs Comparison

Display

Size
6.2-inch	6.4-inch
Resolution
2340 x 1080 px, 19.5:9 ratio, 416 PPI	2670 x 1200 px, 20:9 ratio, 460 PPI
Technology
Dynamic AMOLED	OLED
Refresh rate
120Hz	120Hz
Screen-to-body
90.87 %	90.03 %
Peak brightness
2600 cd/m2 (nit)	3200 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity sensor	HDR support, Dolby Vision

Hardware

System chip
Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm)	Snapdragon 8 Elite SM8750-AB (3 nm)
Processor
Octa-core, 1x 3.39GHz Cortex-X4 + 3x 3.1GHz Cortex-A720 + 2x 2.9GHz Cortex-A720 + 2x 2.2GHz Cortex-A520	Octa-core, 2x 4.32GHz Prime cores + 6x 3.53GHz Performance core
GPU
Adreno 750	Adreno 830
RAM
8GB (LPDDR5X)	12GB
Internal storage
128GB (UFS 3.1), not expandable	256GB (UFS 4.0), not expandable
OS
Android (14), One UI	Android (14)
Device type
Smartphone	Smartphone

Battery

Capacity
4000 mAh	5400 mAh
Type
Li - Ion, Not user replaceable	Not user replaceable
Charging
Fast charging, Qi wireless charging, Reverse wireless charging	Fast charging, Qi wireless charging, Reverse wireless charging
Max charge speed
Wired: 25.0W Wireless: 15.0W	Wired: 90.0W Wireless: 50.0W

PhoneArena Battery Tests

Battery Life Estimate

6h 37min

Browsing

16h 18min

Video

8h 20min

Gaming

10h 45min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Find out more details about battery and charging for all phones we have tested on our PhoneArena Battery Score page.

Camera

Rear
Triple camera	Triple camera
Main camera
50 MP (OIS, PDAF) Specifications: Aperture size: F1.8 Focal length: 24 mm Sensor size: 1/1.56" Pixel size: 1.0 μm	50 MP (OIS, Laser and PDAF) Specifications: Aperture size: F1.6 Focal length: 23 mm
Second camera
10 MP (Telephoto, OIS) Specifications: Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 67 mm Sensor size: 1/3.94" Pixel size: 1.0 μm	50 MP (Telephoto, Periscope, OIS) Specifications: Optical zoom: Yes Aperture size: F2.0 Focal Length: 60 mm
Third camera
12 MP (Ultra-wide) Specifications: Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm	50 MP (Ultra-wide, Autofocus) Specifications: Aperture size: F2.2
Flash
LED	Dual LED
Video recording
7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps) Features: HDR, Continuous autofocus, Picture-taking during video recording, 10-bit HDR	7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps)
Front
12 MP (PDAF, HDR), Video capture: 3840x2160 (4K UHD) (60 fps)	32 MP, Video capture: 3840x2160 (4K UHD) (60 fps)

PhoneArena Camera Tests

152

Overall

156

Photo

147

Video

N/A

Overall

N/A

Photo

N/A

Video

Find out more details about photo and video scores for all phones we have tested on our PhoneArena Camera Score page.

Design

Dimensions
5.79 x 2.78 x 0.30 inches (147 x 70.6 x 7.6 mm) thickness with camera 0.35 inches (8.85 mm)	6.00 x 2.80 x 0.32 inches (152.3 x 71.2 x 8.08 mm)
Weight
5.93 oz(168.0 g)	6.67 oz(189.0 g)
Materials
Back: Glass (Corning Gorilla Glass Victus 2) Frame: Aluminum	Back: Glass
Resistance
Water, Dust; IP68	Yes; IP68
Biometrics
Ultrasonic in-screen fingerprint	Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Onyx Black, Marble Grey, Cobalt Violet, Amber Yellow, Jade Green, Sandstone Orange, Sapphire Blue

Cellular

5G
Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, mmWave, 5G Ready	Bands n1, n3, n5, n7, n8, n28, n38, n40, n41, n48, n66, n77, n78, n79, SA, NSA
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)	Bands 1(2100), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 26(850+), 28(700 APT), 66(AWS-3)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300)	Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 48(3600)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900)
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s)
SIM type
Dual Nano SIM + eSIM	Dual Nano SIM + eSIM

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Screen mirroring
Wireless screen share	Wireless screen share
Additional microphone(s)
Noise cancellation	Noise cancellation

Connectivity & Features

Bluetooth
5.3	5.4
Wi-Fi
802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 7,Wi-Fi 6E Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 3.2, Features: Charging, OTG	Type-C (reversible), USB 3.2, Features: Charging, OTG
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Gyroscope, Compass, Barometer
Other
NFC	NFC, Infrared

Regulatory Approval

FCC approval
Date approved: Nov 30, 2023 FCC ID value: A3LSMS921U
Measured SAR
Head: 1.23 W/kg Body: 1.14 W/kg Simultaneous Transmission: 1.58 W/kg

Buyers information

MSRP
$ 800 / € 899
In The Box
USB-C cable, SIM ejector tool, Paperwork

Availability

Officially announced
Jan 17, 2024

Alternative variants

With 256GB internal storage

Internal storage	256GB (UFS 4.0)
MSRP	$ 860

With 512GB internal storage

Internal storage	512GB

International

System chip	Exynos 2400 (4 nm)
Processor	Deca-core, 1x 3.2GHz Cortex-X4 + 2x 2.9GHz Cortex-A720 + 3x 2.6GHz Cortex-A720 + 4x 1.95GHz Cortex-A520
GPU	Xclipse 940

With 16GB RAM and 512GB internal storage

RAM	16GB
Internal storage	512GB

With 16GB RAM and 1TB internal storage

RAM	16GB
Internal storage	1024GB

Links

Full specifications
Samsung Galaxy S24 Specs	Xiaomi 15 Specs
PhoneArena Review
Samsung Galaxy S24 Review
User Reviews
Samsung Galaxy S24 User Reviews