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Smartphone comparison

Samsung Galaxy S24 Ultra vs Samsung Galaxy S27 Ultra

Compare cameras, battery, screen and everyday features.

Compared products
01Selected
Samsung Galaxy S24 Ultra

Samsung Galaxy S24 Ultra

  • About 120 Hz display refresh rate.
  • About 6.8 inch screen.
  • Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) processor.
  • 12 GB RAM in this version.
  • Storage: UFS 4.0.
KSh 121,000In Stock
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02
Samsung Galaxy S27 Ultra

Samsung Galaxy S27 Ultra

  • 214 g.
  • Supports a compatible pen for notes.
  • 120 Hz display refresh rate.
  • 6.9 inch screen.
  • Qualcomm SM8850-1-AD Snapdragon 8 Elite Gen 5 (3 nm) processor.
KSh 123,000Out of Stock

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Samsung Galaxy S26 UltraKSh 124,000
Samsung Galaxy S25 UltraKSh 113,000
Google Pixel 10 Pro XLKSh 129,500
Google Pixel 11 Pro XL 256GBKSh 132,000
iPhone AirKSh 123,000
OnePlus Ace 5 ProKSh 120,500
iPhone 17KSh 117,000
2 of 4 products

Our quick verdict

With the same 5,000 mAh battery, IP68 rating and 200 MP main camera, the Samsung Galaxy S27 Ultra is the stronger choice: it charges faster (60 W), charges faster wirelessly (25 W), has a faster processor (up to 4.74 GHz vs 3.39 GHz) and is lighter (214 g) and slimmer, while the Samsung Galaxy S24 Ultra only has a premium titanium build with a glass back.

Refresh

Samsung Galaxy S24 Ultra
About 120 Hz display refresh rate
Samsung Galaxy S27 Ultra
120 Hz display refresh rate

Display

Samsung Galaxy S24 Ultra
About 6.8 inch screen
Samsung Galaxy S27 Ultra
6.9 inch screen

Performance

Samsung Galaxy S24 Ultra
Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) processor
Samsung Galaxy S27 Ultra
Qualcomm SM8850-1-AD Snapdragon 8 Elite Gen 5 (3 nm) processor

Storage

Samsung Galaxy S24 Ultra
UFS 4.0
Samsung Galaxy S27 Ultra
UFS 4.X

Charging

Samsung Galaxy S24 Ultra
45 W rated wired charging power
Samsung Galaxy S27 Ultra
60 W rated wired charging power

Key differences

The main differences to help you choose.

Samsung Galaxy S24 Ultra

  • Titanium frame and glass back (vs aluminium frame and glass back).

Samsung Galaxy S27 Ultra

  • Faster rated wired charging: 60 W (vs 45 W).
  • Faster processor: up to 4.74 GHz (vs 3.39 GHz).
  • Faster wireless charging: 25 W (vs 15 W).
  • Newer Bluetooth 6.0 (vs 5.3).
  • Lighter: 214 g (vs 232 g).
  • Slimmer: 7.9 mm thick (vs 8.6 mm).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

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6 priorities selected.
How each product answers the selected priorities
PrioritySamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
Display6.8-inch OLED display, 120 Hz, 505 ppi6.9-inch OLED display, 120 Hz, 500 ppi
PerformanceQualcomm Snapdragon 8 Gen 3 processorQualcomm SM8850-1-AD Snapdragon 8 Elite Gen 5 processor
Memory12 GB RAMUp to 16 GB RAM
Charging45 W wired, 15 W wireless charging60 W wired, 25 W wireless charging
Weight232 g214 g
SoftwareAndroid 14, 7 OS upgrades promisedAndroid 16, 7 OS upgrades promised

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationSamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
BrandSamsungSamsung
ModelGalaxy S24 Ultra—
Announced2024, January 17—
Release statusAvailable. Released 2024, January 24—
Model numbersSM-S928B, SM-S928B/DS, SM-S928U, SM-S928U1, SM-S928W, SM-S928N, SM-S9280, SM-S928E, SM-S928E/DS—
SAR1.26 W/kg (head)     0.62 W/kg (body)—
SAR EU1.06 W/kg (head)     1.30 W/kg (body)—

Design

Design specifications comparison
SpecificationSamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
Dimensions162.3 x 79 x 8.6 mm (6.39 x 3.11 x 0.34 in)163.6 x 78.1 x 7.9 mm (6.44 x 3.07 x 0.31 in)
Weight232 g or 233 g (8.18 oz)214 g (7.55 oz)
Build materialsGlass front (Corning Gorilla Armor), glass back (Corning Gorilla Armor), titanium frame (grade 2)Glass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), aluminum frame
Stylus supportStylus (Bluetooth integration, accelerometer, gyro)Built-in stylus (S Pen)

Display

Display specifications comparison
SpecificationSamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
DisplayDynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak); 6.8 inches, 113.5 cm2 (~88.5% screen-to-body ratio)6.9 inches; Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Screen resolution1440 x 3120 pixels, 19.5:9 ratio (~505 ppi density)1440 x 3120 pixels, 19.5:9 ratio (~500 ppi density)
Display protectionCorning Gorilla ArmorCorning Gorilla Armor 2, Mohs level 6
Display featuresDynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) DX anti-reflective coatingDX anti-reflective coating; Privacy Display

Performance

Performance specifications comparison
SpecificationSamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
ProcessorQualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)Qualcomm SM8850-1-AD Snapdragon 8 Elite Gen 5 (3 nm)
CPU8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)Octa-core (2x4.74 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
GPUAdreno 750 (1 GHz)Adreno 840 (1.3GHz)

Memory & Storage

Memory & Storage specifications comparison
SpecificationSamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
RAM12GB12GB (256GB/512GB); 16GB (1TB)
Storage256GB / 512GB / 1TB1TB, 256GB, 512GB
Storage technologyUFS 4.0UFS 4.X
Expandable storageNoNo
Memory configurations256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM—

Cameras

Cameras specifications comparison
SpecificationSamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
Rear camera200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video200 MP, f/1.4, 23mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 50 MP, f/2.9, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP, f/1.9, 120˚ (ultrawide), 1/2.5", 0.7µm, dual pixel PDAF, Super Steady video
Front camera12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF12 MP, f/2.2, 23mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Rear camera featuresLaser AF, LED flash, auto-HDR, panoramaLaser AF, Best Face, Horizon Lock, LED flash, auto-HDR, panorama
Rear camera video8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Front camera featuresHDR, HDR10+HDR, HDR10+
Front camera video4K@30/60fps, 1080p@30fps4K@30/60fps, 1080p@30fps

Battery & Charging

Battery & Charging specifications comparison
SpecificationSamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
BatteryLi-Ion 5000 mAhLi-Ion 5000 mAh
Charging45W wired, PD3.0, 65% in 30 min 15W wireless (Qi) 4.5W reverse wireless60W wired, PD3.0, 75% in 30 min 25W wireless (Qi2.2) 4.5W reverse wireless
Wireless charging15W wireless (Qi); 4.5W reverse wireless—
Reverse charging4.5W reverse wireless—

Software

Software specifications comparison
SpecificationSamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
Operating systemAndroid 14, upgradable to Android 17, up to 7 major OS updates, One UI 9Android 16, up to 7 major OS updates, One UI 8.5

Network

Network specifications comparison
SpecificationSamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
NetworkGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
SIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT · Nano-SIM + eSIM + eSIM (max 2 at a time) - USA · Nano-SIM + Nano-SIM - CN· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT · Nano-SIM + eSIM + eSIM (max 2 at a time) - USA · Nano-SIM + Nano-SIM - CN
2G bandsGSM 850 / 900 / 1800 / 1900; CDMA 800 / 1900 & TD-SCDMA—
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100; CDMA2000 1xEV-DO—
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International; 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA—
5G bands1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International; 1, 7, 25, 28, 41, 66, 71, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA—
Network speedHSPA, LTE (CA), 5G—

Connectivity

Connectivity specifications comparison
SpecificationSamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
NFCYesYes
Bluetooth5.3, A2DP, LE6.0, A2DP, LE
Wi-FiWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
PositioningGPS, GLONASS, BDS, GALILEO, QZSSGPS, GLONASS, BDS, GALILEO, QZSS
RadioNoNo
USBUSB Type-C 3.2, DisplayPort 1.2, OTGUSB Type-C 3.2, DisplayPort 1.2, OTG
Ultra Wideband (UWB)Ultra Wideband (UWB) supportUltra Wideband (UWB) support

Durability

Durability specifications comparison
SpecificationSamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
Water resistanceIP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus (Bluetooth integration, accelerometer, gyro)IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)

Features

Features specifications comparison
SpecificationSamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometerFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
ColorsTitanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange—
Desktop modeSamsung DeX, Samsung Wireless DeX (desktop experience support)Samsung DeX and Samsung Wireless DeX

Audio

Audio specifications comparison
SpecificationSamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
LoudspeakersYes, with stereo speakersYes, with stereo speakers
3.5 mm headphone jackNoNo
Audio featuresHigh-bitrate audio supportHigh-bitrate audio support

Tests

Tests specifications comparison
SpecificationSamsung Galaxy S24 UltraSamsung Galaxy S27 Ultra
PerformanceAnTuTu: 1453497 (v9), 1823822 (v10) GeekBench: 7076 (v6) 3DMark: 4983 (Wild Life Extreme)—
Display1447 nits max brightness (measured)—
CameraPhoto / Video—
Loudspeaker-24.6 LUFS (Very good)—
BatteryActive use score 13:49h—

Similarities

  • Both have 5,000 mAh batteries.
  • Both have 120 Hz displays.
  • Both are rated IP68.
  • Both have optical image stabilisation.
  • Both support Wi-Fi 7.
  • Both have NFC.

In summary

For most buyers the Samsung Galaxy S27 Ultra is the better buy; the Samsung Galaxy S24 Ultra makes sense if you want a premium titanium build with a glass back.

Back to compared products ↑

In-stock alternatives

iPhone AirFor Samsung Galaxy S24 UltraiPhone AirView product ↗Samsung Galaxy S26 UltraFor Samsung Galaxy S24 UltraSamsung Galaxy S26 UltraView product ↗Google Pixel 10 Pro XLFor Samsung Galaxy S27 UltraGoogle Pixel 10 Pro XLView product ↗

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