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Samsung Galaxy S25 Ultra vs Vivo X300s

What Galaxy S25 Ultra does better (7) and where X300s wins (9) — every spec side by side.

Samsung Galaxy S25 Ultra
Samsung · 2025Galaxy S25 Ultra
9.5Score
7 advantages≈ $660
vs
Vivo X300s
Vivo · 2026X300s
9.7Score
9 advantages≈ $680
Higher score
9.1Display9.5
9.1Performance9.6
9.8Camera9.6
7.1Battery9.6
9.8Features9.7
Dimensions

Size comparison

Galaxy S25 UltraX300s
77.6 × 162.88.275.5 × 1628
Galaxy S25 UltraX300sDifference
Height162.8 mm162 mm+0.8 mm
Width77.6 mm75.5 mm+2.1 mm
Thickness8.2 mm8 mm+0.2 mm
Weight218 g217 g+1 g

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

Why is Galaxy S25 Ultra better than X300s?

  1. Optical zoom5× vs 3×+67%
  2. Major OS updates promised7 vs 5+40%
  3. Max video8K vs 4K
  4. Pixel density498 ppi vs 452 ppi+10%
  5. CPU frequency4.47 GHz vs 4.21 GHz+6%
  6. Rear cameras4 vs 3+33%
  7. Resolution (width)1,440 px vs 1,260 px+14%

Why is X300s better than Galaxy S25 Ultra?

  1. AnTuTu score2,207,809 vs 3,703,823+68%
  2. Wired charging45 W vs 90 W2×
  3. Battery capacity5,000 mAh vs 7,100 mAh+42%
  4. Peak brightness2,600 nits vs 4,500 nits+73%
  5. Refresh rate120 Hz vs 144 Hz+20%
  6. Selfie camera12 MP vs 50 MP4.2×
  7. Wireless charging power15 W vs 40 W2.7×
  8. Geekbench 6 (multi-core)9,846 vs 10,059+2%
  9. Thickness8.2 mm vs 8 mm+2%
Specifications

Side by side

Vivo X300sVivo X300s≈ $6809.7
Design
Weight218 g217 g
Thickness8.2 mm8 mm
Height162.8 mm162 mm
Width77.6 mm75.5 mm
FrameTitaniumAluminium
BackGlassGlass
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protectionCorning Gorilla Armor 2Reinforced Glass
ColoursTitanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink GoldBlack, Silver, Purple, Green
StylusYes—
Display
Screen size6.9″6.8″
PanelDynamic LTPO AMOLED 2XLTPO AMOLED
OLED panelYesYes
LTPO (adaptive 1–120 Hz)YesYes
Resolution (width)1,440 px1,260 px
Resolution (height)3,120 px2,800 px
Pixel density498 ppi452 ppi
Refresh rate120 Hz144 Hz
Peak brightness2,600 nits4,500 nits
Measured brightness1,417 nits—
Screen-to-body ratio92.5%91.1%
HDRYesYes
Performance
ChipsetQualcomm SM8750-AC Snapdragon 8 EliteMediatek Dimensity 9500
Chip makerQualcommMediaTek
Process3 nm3 nm
CPU cores88
CPU frequency4.47 GHz4.21 GHz
GPUAdreno 830Arm G1-Ultra
AnTuTu score2,207,8093,703,823
Geekbench 6 (multi-core)9,84610,059
3DMark Wild Life Extreme6,687—
Memory
RAM16 GB16 GB
Storage (max)1,024 GB1,024 GB
Storage (base)256 GB256 GB
Storage typeUFS 4.0UFS 4.1
Memory card slotNoNo
Camera
Main camera200 MP200 MP
Main camera aperturef/1.7f/1.7
Main sensor size1/1.3"1/1.4"
Rear cameras43
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraYesYes
Optical zoom5×3×
Max video8K4K
4K video frame rate120 fps120 fps
Selfie camera12 MP50 MP
4K selfie videoYesYes
Battery
Battery capacity5,000 mAh7,100 mAh
Battery typeLi-IonSi/C
Active use (test)14.8 h—
Wired charging45 W90 W
Charged in 30 min65%—
Wireless chargingYesYes
Wireless charging power15 W40 W
Reverse wireless chargingYesYes
Connectivity
5GYesYes
eSIMYesYes
Dual SIMYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 7
Bluetooth5.45.4
NFCYesYes
USBUSB Type-C 3.2USB Type-C 3.2
USB version3.23.2
Video outputYesYes
Ultra WidebandYes—
Infrared port—Yes
Dual-band GPSYesYes
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Loudspeaker loudness-24.6 LUFS—
Fingerprint sensorUnder display, ultrasonicUnder display, ultrasonic
BarometerYes—
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometerFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
SAR (head)1.25 W/kg—
Software
OS at launchAndroid 15Android 16
PlatformAndroidAndroid
InterfaceOne UI 9OriginOS 6
Major OS updates promised75
EU label
Energy classB—
Battery charge cycles2,000—
Endurance per cycle45 h—
Repairability classC—
Drop resistance classA—
To compare: 0up to 4 models
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