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  3. Galaxy S26 Ultra vs 18 Pro Max

Samsung Galaxy S26 Ultra vs Xiaomi 18 Pro Max

What Galaxy S26 Ultra does better (8) and where 18 Pro Max wins (9) — every spec side by side.

Samsung Galaxy S26 Ultra
Samsung · 2026Galaxy S26 Ultra
9.6Score
8 advantages≈ $1,100
vs
Xiaomi 18 Pro Max
Xiaomi · 202618 Pro Max
9.7Score
9 advantages≈ $990
Higher score
9.1Display9.6
9.4Performance9.8
9.8Camera9.8
8.0Battery9.7
9.8Features8.8
Dimensions

Size comparison

Galaxy S26 Ultra18 Pro Max
78.1 × 163.67.977.6 × 163.48.4
Galaxy S26 Ultra18 Pro MaxDifference
Height163.6 mm163.4 mm+0.2 mm
Width78.1 mm77.6 mm+0.5 mm
Thickness7.9 mm8.4 mm−0.5 mm
Weight214 g235 g−21 g

Drawn to the same scale from the official dimensions (front and side).

Why is Galaxy S26 Ultra better than 18 Pro Max?

  1. Optical zoom5× vs 3.2×+56%
  2. eSIMYes · 18 Pro Max: No
  3. Pixel density500 ppi vs 418 ppi+20%
  4. Weight214 g vs 235 g+10%
  5. Rear cameras4 vs 3+33%
  6. Main camera aperturef/1.4 vs f/1.7+21%
  7. Resolution (width)1,440 px vs 1,208 px+19%
  8. Thickness7.9 mm vs 8.4 mm+6%

Why is 18 Pro Max better than Galaxy S26 Ultra?

  1. AnTuTu score2,627,986 vs 5,001,234+90%
  2. Battery capacity5,000 mAh vs 8,500 mAh+70%
  3. Wired charging60 W vs 100 W+67%
  4. Refresh rate120 Hz vs 160 Hz+33%
  5. Peak brightness2,600 nits vs 4,000 nits+54%
  6. Selfie camera12 MP vs 50 MP4.2×
  7. Wireless charging power25 W vs 50 W2×
  8. CPU frequency4.74 GHz vs 5.01 GHz+6%
  9. Process3 nm vs 2 nm+50%
Specifications

Side by side

Design
Weight214 g235 g
Thickness7.9 mm8.4 mm
Height163.6 mm163.4 mm
Width78.1 mm77.6 mm
FrameAluminiumAluminium
BackGlassPlastic
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protectionCorning Gorilla Armor 2Xiaomi Dragon Crystal Glass 3
ColoursCobalt Violet, Sky Blue, Black, White, Silver Shadow, Pink GoldBlack, White, Pink, Red, Blue
StylusYes—
Display
Screen size6.9″6.9″
PanelDynamic LTPO AMOLED 2XLTPO AMOLED
OLED panelYesYes
LTPO (adaptive 1–120 Hz)YesYes
Resolution (width)1,440 px1,208 px
Resolution (height)3,120 px2,624 px
Pixel density500 ppi418 ppi
Refresh rate120 Hz160 Hz
Peak brightness2,600 nits4,000 nits
Measured brightness1,480 nits—
Screen-to-body ratio90.7%91.6%
HDRYesYes
Performance
ChipsetQualcomm SM8850-1-AD Snapdragon 8 Elite Gen 5Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6
Chip makerQualcommQualcomm
Process3 nm2 nm
CPU cores88
CPU frequency4.74 GHz5.01 GHz
GPUAdreno 840Adreno 850
AnTuTu score2,627,9865,001,234
Geekbench 6 (multi-core)11,56611,459
3DMark Wild Life Extreme7,744—
Memory
RAM16 GB16 GB
Storage (max)1,024 GB1,024 GB
Storage (base)256 GB256 GB
Storage typeUFS 4.UFS 4.1
Memory card slotNoNo
Camera
Main camera200 MP200 MP
Main camera aperturef/1.4f/1.7
Main sensor size1/1.3"1/1.28"
Rear cameras43
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraYesYes
Optical zoom5×3.2×
Max video8K8K
4K video frame rate120 fps120 fps
Selfie camera12 MP50 MP
4K selfie videoYesYes
Battery
Battery capacity5,000 mAh8,500 mAh
Battery typeLi-IonSi/C
Active use (test)16.4 h—
Wired charging60 W100 W
Charged in 30 min75%—
Wireless chargingYesYes
Wireless charging power25 W50 W
Reverse wireless chargingYesYes
Connectivity
5GYesYes
eSIMYesNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 7
Bluetooth66
NFCYesYes
USBUSB Type-C 3.2USB Type-C 3.2
USB version3.23.2
Video outputYesYes
Ultra WidebandYesYes
Infrared port—Yes
Dual-band GPS—Yes
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Loudspeaker loudness-25.9 LUFS—
Fingerprint sensorUnder display, ultrasonicUnder display, ultrasonic
BarometerYesYes
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometerFingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer
SAR (head)1.28 W/kg—
Software
OS at launchAndroid 16Android 17
PlatformAndroidAndroid
InterfaceOne UI 9HyperOS 4
Major OS updates promised7—
EU label
Energy classA—
Battery charge cycles1,200—
Endurance per cycle55 h—
Repairability classC—
Drop resistance classA—
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