Compare / Galaxy S24 Ultra vs Xiaomi 18 Pro

Galaxy S24 Ultra vs Xiaomi 18 Pro

A side-by-side comparison of the Galaxy S24 Ultra and the Xiaomi 18 Pro, covering display, chipset, memory, camera, battery and build.

Galaxy S24 Ultra
Samsung
Galaxy S24 Ultra
Xiaomi 18 Pro
Xiaomi
Xiaomi 18 Pro

Overview

Display
Galaxy S24 Ultra
6.8inch
AM-OLED · 120 Hz
1440 × 3120 · 506 PPI
Xiaomi 18 Pro
6.4inch
LTPO AMOLED · 120 Hz
1120 × 2436 · 419 PPI
Chip
Galaxy S24 Ultra
Qualcomm Snapdragon 8 Gen 3 for Galaxy SM8650-AC (Lanai) 4 nm
3.39 GHz octa-core
Qualcomm Adreno 750 · Google Android 14 (Upside Down Cake)
Xiaomi 18 Pro
Qualcomm Snapdragon 8 Elite Gen 6 (2 nm)
Octa-core (up to 5 GHz)
Adreno · Android 17
Memory
Galaxy S24 Ultra
12GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Xiaomi 18 Pro
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Camera
Galaxy S24 Ultra
201.3MP Main
12.2 MP Ultra Wide
10 MP Telephoto
49.9 MP Periscope
12 MP selfie
7680x4320 pixel video
Xiaomi 18 Pro
200MP Main
200 MP Periscope
50 MP Ultra Wide
50 MP selfie
8K@30fps (HDR) video
Battery
Galaxy S24 Ultra
5,000mAh
45 W wired · 15 W wireless
Xiaomi 18 Pro
7,000mAh
100 W wired · 50 W wireless
Build
Galaxy S24 Ultra
232g
162.3 × 79 × 8.6 mm
IP68
Xiaomi 18 Pro
203g
151.8 × 72 × 8.5 mm
IP68
Connectivity
Galaxy S24 Ultra
5GWi-Fi 7Bluetooth 5.3NFCNano-SIM (4FF)USB C reversible USB 3.0 / 3.1 Gen 1 / 3.2 Gen 1x1
Xiaomi 18 Pro
5GWi-Fi 7Bluetooth 6.0NFCNano-SIM + Nano-SIMUSB Type-C 3.2

Specifications

Galaxy S24 Ultra

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
UMTS 2100 / 1900 / 850 / 900 - HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1, DC-HSDPA 42.2
4G bands
LTE bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66 - 100/50, 150/50, 300/50, 300/75, 300/100, 400/150, 450/50, 450/100, 600/50, 600/100, 1000/100, 1200/200, 1600, 2000/300
5G bands
NR bands 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 77, 78, 79 - 1500, 2600, 3700, 4600 data links
Dual SIM
SIM2 supports same bands as SIM1

Xiaomi 18 Pro

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G bands
1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA
Speed
HSPA, LTE, 5G

Galaxy S24 Ultra

Announced
2024 Jan 17
Status
Available. Released 2024 Jan 26

Xiaomi 18 Pro

Announced
2026, September 23
Status
Available. Released 2026, September 23

Galaxy S24 Ultra

Dimensions
162.3 × 79 × 8.6 mm
Weight
232 g
Build
Gorilla Armor
SIM
Nano-SIM (4FF)
Protection
IP68 dust/water resistant (150 cm, 30 min)
Extras
Haptic touch feedback, Active stylus

Xiaomi 18 Pro

Dimensions
151.8 x 72 x 8.5 mm (5.98 x 2.83 x 0.33 in)
Weight
203 g or 208 g (7.16 oz)
Build
Glass front (Dragon Crystal Glass 3), aluminum frame
SIM

Nano-SIM + Nano-SIM

IP68 dust tight and water resistant (immersible up to 6m for 30 min)

Galaxy S24 Ultra

Type
AM-OLED display, Dynamic AM-OLED, 16.8M colors, 120 Hz
Size
6.8 inches
Resolution
1440x3120 pixels (~506 PPI density), ~88.3% screen-to-body ratio
Protection
Gorilla Armor
Touch
Capacitive multi-touch screen
Notch/Hole
1-hole

Xiaomi 18 Pro

Type
LTPO AMOLED68B colors2160Hz PWM120HzDolby VisionHDR VividHDR10+BT.20204000 nits (peak)
Size
6.4 inches, 100.3 cm2 (~91.8% screen-to-body ratio)
Resolution
1120 x 2436 pixels, 19.5:9 ratio (~419 ppi density)
Protection

Xiaomi Dragon Crystal Glass 3

Secondary display (on the back):

LTPO AMOLED, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak)

2.7 inches, 596 x 976 pixels

Galaxy S24 Ultra

OS
Google Android 14 (Upside Down Cake)
Chipset
Qualcomm Snapdragon 8 Gen 3 for Galaxy SM8650-AC (Lanai) 4 nm
CPU
3.39 GHz octa-core
GPU
Qualcomm Adreno 750

Xiaomi 18 Pro

OS
Android 17, HyperOS 4
Chipset
Qualcomm Snapdragon 8 Elite Gen 6 (2 nm)
CPU
Octa-core (up to 5 GHz)
GPU
Adreno

Galaxy S24 Ultra

Card slot
No
Internal
1TB 12GB RAM, 1TB 12GB RAM, 512GB 12GB RAM, 256GB 12GB RAM
Interface
UFS 4.0

Xiaomi 18 Pro

Card slot
No
Internal

256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

UFS 4.1

Galaxy S24 Ultra

Quad

201.3 MP, f/1.70, 24mm, 5.0 x optical zoom, BSI CMOS, 0.60µm, PD AF, Laser AF, EIS, EIS (video), OIS, OIS (video), Pixel unification, HDR photo, HDR video, Red-eye reduction, Slow motion video, Burst mode, Refocus, Touch focus, Macro mode, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch, Face retouch (video), Intelligent scene detection

12.2 MP, f/2.20, 13mm, (ultrawide), BSI CMOS, 1.40µm, PD AF, EIS (video), HDR photo, HDR video, Slow motion video, Burst mode, Touch focus, Macro mode, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch, Face retouch (video), Intelligent scene detection

10.0 MP, f/2.40, 67mm, (telephoto), BSI CMOS

49.9 MP, f/3.40, 111mm, (periscope), BSI CMOS

Other features
single LED flash
Video
7680x4320 pixel

Xiaomi 18 Pro

Triple

200 MP, f/1.7, 23mm (wide), 1/1.28", 0.61µm, dual pixel PDAF, OIS

200 MP, f/2.4, 75mm (periscope telephoto), 1/1.56", PDAF (10cm - ∞), OIS, 3.2x optical zoom

50 MP, f/2.4, 17mm, 102˚ (ultrawide), 1/2.88", 0.61µm, PDAF

Features
Laser AFcolor spectrum sensorLeica lensDual-LED dual-tone flashHDRpanorama
Video
8K@30fps (HDR), 4K@30/60/120fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS

Galaxy S24 Ultra

Single

12.0 MP, f/2.20, BSI CMOS, PD AF, HDR photo, HDR video, Slow motion video, Burst mode, Touch focus, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch, Face retouch (video), Intelligent scene detection

Video
3840x2160 pixel

Xiaomi 18 Pro

Single
50 MP, f/2.2, 21mm (wide), 1/2.88", 0.61µm, PDAF
Features
HDR, panorama
Video
4K@30/60fps, 1080p@30/60fps, HDR10+, gyro-EIS

Galaxy S24 Ultra

Loudspeaker
stereo
3.5mm jack
No
Audio features
Voice speakerSpeakerphoneANCHD VoiceVoLTEViLTE

Xiaomi 18 Pro

Loudspeaker
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack

No

24-bit/192kHz Hi-Res & Hi-Res wireless audio

Snapdragon sound

Galaxy S24 Ultra

WLAN
802.11a, 802.11b, 802.11g, 802.11n, 802.11r, 802.11ac, 802.11ax, 802.11be
Bluetooth
Bluetooth 5.3
Positioning
Simultaneous GPSA-GPSDual-frequency GPSGeotaggingQuickGPSQZSS
Satellite details
GLONASS (L1OF, L2OF); Galileo (E1, E5a); BeiDou (B1c, B1I, B2a BeiDou receiver)
NFC
Yes
USB
USB C reversible USB 3.0 / 3.1 Gen 1 / 3.2 Gen 1x1
USB features
USB chargingUSB fast chargingUSB HostUSB OTG 1.3USB OTG 2.0USB PDUSB PD 2.0USB PD 3.0
Wireless features
DLNAMiracastWi-Fi DirectWi-Fi TetheringWiDiWi-Fi Calling

Xiaomi 18 Pro

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
Bluetooth
6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
Positioning
GPS (L1+L5)BDS (B1I+B1c+B2a)GALILEO (E1+E5a)QZSS (L1+L5)NavIC (L5)GLONASS
NFC
Yes
Infrared port
Yes
Radio
No
USB
USB Type-C 3.2, Display Port, OTG

Galaxy S24 Ultra

Sensors
AccelerometerGyroCompassBarometerIn-screen FP sensorHallL sensorP sensorStep counterNFC
Software
Voice CommandBusiness card recognitionNavigation softwareAugmented Reality (AR)Virtual Reality (VR) supportIntelligent personal assistantVoice RecognitionFace Recognition

Xiaomi 18 Pro

Sensors

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

Ultra Wideband (UWB) support

Galaxy S24 Ultra

Type
5000 mAh battery 19.40 Wh Li-ion
Charging
45.0 W charging wired, 15.0 W wireless (PMA, Qi)
Endurance
28.0 hours
Nominal Battery Voltage
3.88 Volts

Xiaomi 18 Pro

Type
Si/C Li-Ion 7000 mAh
Charging

100W wired, PD3.0, QC3+, 100W PPS

50W wireless

27W reverse wireless

Galaxy S24 Ultra

Models
SM-S9280 Galaxy S24 Ultra 5G Dual SIM TD-LTE CN HK TW 512GB
Price
¥10,898
Market
Asia, Southeast Asia
Countries
China, HK, Taiwan

Xiaomi 18 Pro

Colors
Black, White, Pink, Red, Blue
Price
About 790 EUR

How the Galaxy S24 Ultra and Xiaomi 18 Pro differ

  • The Xiaomi 18 Pro has a larger battery, 7000 mAh against 5000 mAh on the Galaxy S24 Ultra.
  • The Galaxy S24 Ultra has the bigger screen, 6.8 inches against 6.4 inches.
  • The Xiaomi 18 Pro offers more RAM, up to 16 GB against 12 GB.
  • The main cameras are 201.3 MP on the Galaxy S24 Ultra and 200 MP on the Xiaomi 18 Pro.
  • The Xiaomi 18 Pro is the newer of the two, released in September 2026.