Home Phone comparison Xiaomi 15 and Samsung Galaxy S24 (Snapdragon) - Which is better?

Xiaomi 15 vs Samsung Galaxy S24 (Snapdragon)

93 out 100
Xiaomi 15
VS
79 out 100
Samsung Galaxy S24 (Snapdragon)
Xiaomi 15
Samsung Galaxy S24 (Snapdragon)

Compared 2 smartphones : Xiaomi 15 Manufactured in October, 2024, with display 6.36 with chipsetQualcomm Snapdragon 8 Elite, vs Samsung Galaxy S24 (Snapdragon), Manufactured in January, 2024with chipsetQualcomm Snapdragon 8 Gen 3. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Xiaomi 15
  • Larger display: 6.36in
  • Higher pixel density: 460ppi
  • Higher battery capacity: 5400mAh vs 4000mAh
  • Newer Bluetooth version: 5.4 vs 5.3
  • Infrared port
  • Includes charger
Reasons to choose Samsung Galaxy S24 (Snapdragon)
  • Lighter design: 167g vs 191g

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB		 - 8/128 GB
- 8/256 GB
- 8/512 GB
- 12/256 GB

Review

Key Specs Xiaomi 15 and Samsung Galaxy S24 (Snapdragon)
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi 15
vs
Galaxy S24 (Snapdragon)

Display

Display quality comparison
Type AMOLED Dynamic AMOLED
Size 6.36 in 6.2 in
Resolution 1200x2670 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 460 ppi 416 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (24-120 Hz)
Max brightness 1500 nits 2600 nits
HDR support Yes Dolby Vision Yes HDR10+
Touch Sampling Rate 300 Hz 240 Hz
Screen-to-body ratio 90.1 % 90.9 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Xiaomi 15
1508 nits
Samsung Galaxy S24 (Snapdragon)
1410 nits
sRGB gamut99.5 %n/a
PWM (Flicker)120 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Xiaomi 15]

Design & Build

Design and ergonomics comparison
Height 152.3 mm (6 in) 147 mm (5.79 in)
Width 71.2 mm (2.8 in) 70.6 mm (2.78 in)
Thickness 8.08 mm (0.32 in) 7.6 mm (0.3 in)
Weight 191 g (6.74 oz) 167 g (5.89 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - White
- Black
- Silver
- Green
- Purple		 - Black
- Gray
- Blue
- Green
- Orange
- Purple
- Yellow
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Xiaomi 15
90.1 %
Samsung Galaxy S24 (Snapdragon)
90.9 %

Performance

Testing Xiaomi 15 and Samsung Galaxy S24 (Snapdragon) In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 8 Gen 3
Max Frequency 4320 MHz 3300 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 2 + 2)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))		 - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)
Process TSMC TSMC
Transistor Size 3 nm 4 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 830 Adreno 750
GPU Cores 1536 1536
GPU Frequency 1100 MHz 903-1000 MHz
FLOPS 3379.2 GFLOPS 2774 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 15
2934
Samsung Galaxy S24 (Snapdragon)
2188
Geekbench 6 (Multi-Core)
Xiaomi 15
8762
Samsung Galaxy S24 (Snapdragon)
6935
Geekbench 6 (Single-Core)29342188
Geekbench 6 (Multi-Core)87626935
Geekbench Compute (GPU)24507n/a
Sources: Geekbench v6 [Xiaomi 15], [Samsung Galaxy S24 (Snapdragon)]
AnTuTu 10
AnTuTu 10
Xiaomi 15
2620144
Samsung Galaxy S24 (Snapdragon)
1903881
CPU584725464193
GPU1142381863947
Memory519406268952
UX373632306789
NanoReview Score26201441903881
3DMark Wild Life
3DMark Wild Life
Xiaomi 15
20823
Samsung Galaxy S24 (Snapdragon)
17532
Stabilityn/a47 %
Graphics Testn/a104 fps
Graphics Scoren/a17532
Sources: 3DMark [Xiaomi 15], [Samsung Galaxy S24 (Snapdragon)]
PCMark 3.0
PCMark 3.0
Xiaomi 15
18292
Samsung Galaxy S24 (Snapdragon)
17501
Writing score2250821218
Web score1882618418
Video editing80607978
Data manipulation1460515753
NanoReview Score1829217501

Memory

RAM
RAM Size - 12 GB
- 16 GB		 8 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency n/a 4200 MHz
Channels 2 4
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		128 GB
Storage TypeUFS 4.0UFS 4.0
Memory CardNoNo

Software

OS Android 15 Android 14 (Upgradeable to Android 15)
OS Size 21 GB 24.1 GB
UI Skin HyperOS 2.0 One UI 7.0

Battery

Volume 5400 mAh 4000 mAh
Max Charging Power 90 W 25 W
Battery Type Silicon Carbon (Si/C) Li-ion
Removable No No
Wireless Charging Yes (50 W) Yes (15 W)
Reverse Charging Yes (Wireless) Yes (Wireless)
Fast Charging Yes (83% in 30 min) Yes (59% in 30 min)
Full Charge Time 0:45 h 1:15 h
Battery Life Test
Battery Life
Xiaomi 15
31:54
Samsung Galaxy S24 (Snapdragon)
19:44
Web Browsing13:20 h07:07 h
Video Playback19:22 h15:32 h
Games07:10 h05:03 h
Standby Mode150 h83 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8160x6120 pixels
Zoom Optical, 2.6x 135
Flash Dual LED LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
4K Recording Yes (Up to 120 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 1920 fps (720p) 240 fps (1080p)
Wide-angle lens 115 ° 120 °
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP		 Standard: 50 MP
Telephoto: 10 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.6f/1.8
Focal length23 mm24 mm
SensorOmniVision OVX9000 Light Fusion 900Samsung ISOCELL GN3
Sensor size1/1.311/1.56
Pixel size1.2 μm1 μm
AutofocusLaser autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrix50 MP10 MP
Aperturef/2.0f/2.4
Focal length60 mm67 mm
SensorSamsung S5KJN5Samsung ISOCELL 3K1
Sensor size1/2.761/3.94
Pixel size0.64 μm1 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix50 MP12 MP
Aperturef/2.2f/2.2
Focal length14 mm13 mm
SensorSamsung S5KJN1Sony IMX564
Sensor size1/2.761/2.55
Pixel size0.64 μm1.4 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi 15
150
Samsung Galaxy S24 (Snapdragon)
134
Video quality
Xiaomi 15
133
Samsung Galaxy S24 (Snapdragon)
125
Overall camera score
Xiaomi 15
147
Samsung Galaxy S24 (Snapdragon)
133
Bokeh7565
Preview8769
Zoom152n/a
Sources: DxOMark [Xiaomi 15], [Samsung Galaxy S24 (Snapdragon)]

Front camera

Matrix 32 MP 12 MP
Photo resolution 6528x4896 pixels 4000x3000 pixels
Aperture f/2.0 f/2.2
Focal length 22 mm 26 mm
Sensor Omnivision OV32B Samsung S5K3LU
Sensor size 1/3.14 1/3.2
Pixel size 0.7 μm 1.12 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes Yes DP 1.2
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port Yes No
Connectivity
SIM Count*21
SIM TypeNanoNano
SIM ModeDual SIM Standbyn/a
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM B2/B3/B5/B8GSM850, GSM900, DCS1800, PCS1900
3G BandsWCDMA B1/B2/B4/B5/B6/B8/B19UMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900)
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B34/B38/B39/B40/B41/B42/B48/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B66)
LTE categoryn/a20
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Xiaomi 15
91.3 dB
Samsung Galaxy S24 (Snapdragon)
n/a

Other

Class Flagship Flagship
Announced October, 2024 yr January, 2024 yr
Release Date October, 2024 yr January, 2024 yr
Launch Price ($) 757 n/a
MSRP ($) n/a 799
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 90 W No

Note

Samsung Galaxy S24 (Snapdragon):

The 128 GB variant features UFS 3.1 memory, other models have UFS 4.0.","There are two models: one with dual Nano SIM, and the other with 1 Nano SIM + eSIM.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi 15 the clear winner in this comparison.

Survey

Which smartphone would you pick?
1 (50%)
1 (50%)
Total Votes: 2

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