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  3. Galaxy S25 Ultra vs Redmi Note 9

Samsung Galaxy S25 Ultra vs Xiaomi Redmi Note 9

What Galaxy S25 Ultra does better (33) and where Redmi Note 9 wins (4) — every spec side by side.

Samsung Galaxy S25 Ultra
Samsung · 2025Galaxy S25 Ultra
9.5Score
33 advantages≈ $660
Higher score
vs
Xiaomi Redmi Note 9
Xiaomi · 2020Redmi Note 9
4.9Score
4 advantages≈ $120
9.1Display3.6
9.1Performance2.2
9.8Camera5.7
7.1Battery5.8
9.8Features5.0
Dimensions

Size comparison

Galaxy S25 UltraRedmi Note 9
77.6 × 162.88.277.2 × 162.38.9
Galaxy S25 UltraRedmi Note 9Difference
Height162.8 mm162.3 mm+0.5 mm
Width77.6 mm77.2 mm+0.4 mm
Thickness8.2 mm8.9 mm−0.7 mm
Weight218 g199 g+19 g

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

Why is Galaxy S25 Ultra better than Redmi Note 9?

  1. AnTuTu score2,207,809 vs 200,41411×
  2. Geekbench 6 (multi-core)9,846 vs 1,2927.6×
  3. RAM16 GB vs 6 GB2.7×
  4. Main camera200 MP vs 48 MP4.2×
  5. Wired charging45 W vs 18 W2.5×
  6. Refresh rate120 Hz vs 60 Hz2×
  7. Peak brightness2,600 nits vs 450 nits5.8×
  8. Measured brightness1,417 nits vs 370 nits3.8×
  9. Storage (max)1,024 GB vs 128 GB8×
  10. CPU frequency4.47 GHz vs 2 GHz2.2×
  11. OLED panelYes · Redmi Note 9: No
  12. Optical stabilisationYes · Redmi Note 9: No

Why is Redmi Note 9 better than Galaxy S25 Ultra?

  1. Memory card slotNo · Galaxy S25 Ultra: Yes
  2. 3.5 mm headphone jackNo · Galaxy S25 Ultra: Yes
  3. Weight218 g vs 199 g+10%
  4. Selfie camera12 MP vs 13 MP+8%
Specifications

Side by side

Design
Weight218 g199 g
Thickness8.2 mm8.9 mm
Height162.8 mm162.3 mm
Width77.6 mm77.2 mm
FrameTitaniumPlastic
BackGlassPlastic
Ingress protectionIP68—
Water resistance (IPx)IPx8—
Glass protectionCorning Gorilla Armor 2Corning Gorilla Glass 5
ColoursTitanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink GoldForest Green, Midnight Grey, Polar White
StylusYes—
Display
Screen size6.9″6.5″
PanelDynamic LTPO AMOLED 2XIPS LCD
OLED panelYesNo
LTPO (adaptive 1–120 Hz)Yes—
Resolution (width)1,440 px1,080 px
Resolution (height)3,120 px2,340 px
Pixel density498 ppi395 ppi
Refresh rate120 Hz60 Hz
Peak brightness2,600 nits450 nits
Measured brightness1,417 nits370 nits
Screen-to-body ratio92.5%83.5%
HDRYes—
Performance
ChipsetQualcomm SM8750-AC Snapdragon 8 EliteMediatek MT6769Z Helio G85
Chip makerQualcommMediaTek
Process3 nm12 nm
CPU cores88
CPU frequency4.47 GHz2 GHz
GPUAdreno 830Mali-G52 MC2
AnTuTu score2,207,809200,414
Geekbench 6 (multi-core)9,8461,292
3DMark Wild Life Extreme6,687—
Memory
RAM16 GB6 GB
Storage (max)1,024 GB128 GB
Storage (base)256 GB64 GB
Storage typeUFS 4.0eMMC 5.1
Memory card slotNoYes
Camera
Main camera200 MP48 MP
Main camera aperturef/1.7f/1.8
Main sensor size1/1.3"1/2.0"
Rear cameras42
Optical stabilisationYesNo
Ultra-wide cameraYesYes
Telephoto cameraYesNo
Optical zoom5×—
Max video8K1080p
4K video frame rate120 fps—
Selfie camera12 MP13 MP
4K selfie videoYesNo
Battery
Battery capacity5,000 mAh5,020 mAh
Battery typeLi-IonLi-Po
Active use (test)14.8 h—
Wired charging45 W18 W
Charged in 30 min65%38%
Wireless chargingYesNo
Wireless charging power15 W—
Reverse wireless chargingYes—
Connectivity
5GYesNo
eSIMYesNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 5
Bluetooth5.45
NFCYesYes
USBUSB Type-C 3.2USB Type-C 2.0
USB version3.22
Video outputYes—
Ultra WidebandYes—
Infrared port—Yes
Dual-band GPSYes—
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS
Features
Stereo speakersYesNo
3.5 mm headphone jackNoYes
Loudspeaker loudness-24.6 LUFS-30.1 LUFS
Fingerprint sensorUnder display, ultrasonicRear
BarometerYes—
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometerFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
SAR (head)1.25 W/kg0.8 W/kg
Software
OS at launchAndroid 15Android 10
PlatformAndroidAndroid
InterfaceOne UI 9MIUI 13
Major OS updates promised7—
EU label
Energy classB—
Battery charge cycles2,000—
Endurance per cycle45 h—
Repairability classC—
Drop resistance classA—
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