Samsung Galaxy S25 Ultra vs Xiaomi Redmi Note 11S

Compared 2 smartphones : Samsung Galaxy S25 Ultra Manufactured in February, 2025, with display 6.9 with chipsetQualcomm Snapdragon 8 Elite, vs Xiaomi Redmi Note 11S, Manufactured in January, 2022 with chipsetMediaTek Helio G96. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy S25 Ultra
  • Larger display: 6.9in
  • Higher pixel density: 498ppi
  • Higher refresh rate: 120Hz
  • Newer Bluetooth version: 5.4 vs 5
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Built-in eSIM
Reasons to choose Xiaomi Redmi Note 11S
  • Lighter design: 179g vs 218g
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 12/1024 GB
- 16/1024 GB
- 6/64 GB
- 6/128 GB
- 8/128 GB

Review

Key Specs Samsung Galaxy S25 Ultra and Xiaomi Redmi Note 11S
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type Dynamic AMOLED AMOLED
Size 6.9 in 6.43 in
Resolution 1440x3120 pixels 1080x2400 pixels
Aspect ratio 19.5:9 20:9
Pixel density 498 ppi 409 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate Yes (1-120 Hz) No
Max brightness 2600 nits 700 nits
HDR support Yes HDR10+ No
Touch Sampling Rate 240 Hz 180 Hz
Screen-to-body ratio 92.4 % 84.5 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy S25 Ultra
1403 nits
Xiaomi Redmi Note 11S
741 nits
sRGB gamut97.7 %99.4 %
PWM (Flicker)240 Hz401 Hz
Response time1 ms2 ms
Contrast∞ Infinite∞ Infinite

Design & Build

Design and ergonomics comparison
Height 162.8 mm (6.41 in) 159.87 mm (6.29 in)
Width 77.6 mm (3.06 in) 73.87 mm (2.91 in)
Thickness 8.2 mm (0.32 in) 8.09 mm (0.32 in)
Weight 218 g (7.69 oz) 179 g (6.31 oz)
Water resistance IP68 IP53
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Plastic
Colors - Black
- Silver
- Gray
- Blue
- Gray
- Blue
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Samsung Galaxy S25 Ultra
92.4 %
Xiaomi Redmi Note 11S
84.5 %

Performance

Testing Samsung Galaxy S25 Ultra and Xiaomi Redmi Note 11S In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite MediaTek Helio G96
Max Frequency 4470 MHz 2050 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))
- 6/2 (Cortex-A55)
- 2/2.05 (Cortex-A76)
Process TSMC TSMC
Transistor Size 3 nm 12 nm
Neural Processor Hexagon MediaTek APU
Graphics Adreno 830 Mali-G57 MP2
GPU Cores 1536 128
GPU Frequency 1100 MHz 950 MHz
FLOPS 3379.2 GFLOPS 243 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy S25 Ultra
3147
Xiaomi Redmi Note 11S
693
Geekbench 6 (Multi-Core)
Samsung Galaxy S25 Ultra
9750
Xiaomi Redmi Note 11S
1612
Geekbench 6 (Single-Core)3147693
Geekbench 6 (Multi-Core)97501612
Geekbench Compute (GPU)25681n/a
AnTuTu 10
AnTuTu 10
Samsung Galaxy S25 Ultra
2795139
Xiaomi Redmi Note 11S
381469
CPU659871123372
GPU129416770302
Memory47131989831
UX36978297964
NanoReview Score2795139381469
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy S25 Ultra
n/a
Xiaomi Redmi Note 11S
1171
Max Surface Temp.n/a39.5 °C
Stabilityn/a99 %
Graphics Testn/a7 fps
Graphics Scoren/a1171
PCMark 3.0
PCMark 3.0
Samsung Galaxy S25 Ultra
n/a
Xiaomi Redmi Note 11S
8195
Writing scoren/a9478
Web scoren/a6424
Video editingn/a5131
Data manipulationn/a7134
NanoReview Scoren/a8195

Memory

RAM
RAM Size - 12 GB
- 16 GB
- 6 GB
- 8 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 5333 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB
- 64 GB
- 128 GB
Storage TypeUFS 4.0UFS 2.2
Memory CardNoMicroSD

Software

OS Android 15 Android 11 (Upgradeable to Android 13)
OS Size 30.4 GB 22 GB
UI Skin One UI 7.0 HyperOS 1.0

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 45 W 33 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging Yes (25 W) No
Reverse Charging Yes (Wireless) No
Fast Charging Yes (72% in 30 min) Yes (59% in 30 min)
Full Charge Time 0:59 h 1:02 h
Battery Life Test
Battery Life
Samsung Galaxy S25 Ultra
31:10
Xiaomi Redmi Note 11S
22:21
Web Browsing11:10 h08:11 h
Video Playback19:32 h12:55 h
Games06:22 h05:31 h
Standby Mode160 h117 h

Main camera

Matrix 200 MP 108 MP
Photo resolution 16320x12240 pixels 12032x9024 pixels
Zoom Optical, 5x Digital
Flash LED LED
Stabilization Optical Digital
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 120 fps) No
1080p Recording Yes (Up to 240 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (1080p) n/a
Wide-angle lens 120 ° 118 °
Lenses count Standard: 200 MP
Telephoto: 50 MP
Telephoto: 12 MP
Ultra-wide: 50 MP
Standard: 108 MP
Ultra-wide: 8 MP
Macro: 2 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix200 MP108 MP
Aperturef/1.7f/1.9
Focal length23 mm26 mm
SensorSamsung ISOCELL S5KHP2Samsung S5KHM2
Sensor size1/1.31/1.52
Pixel size0.6 μm0.7 μm
AutofocusPhase autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalDigital
Telephoto
Matrix50 MPn/a
Aperturef/3.4n/a
Focal length111 mmn/a
SensorSony IMX854n/a
Sensor size1/2.52n/a
Pixel size0.7 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MP8 MP
Aperturef/1.9f/2.2
Focal length13 mmn/a
SensorSamsung ISOCELL S5KJN3Sony IMX355
Sensor size1/2.51/4
Pixel size0.7 μm1.14 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Samsung Galaxy S25 Ultra
144
Xiaomi Redmi Note 11S
n/a
Video quality
Samsung Galaxy S25 Ultra
143
Xiaomi Redmi Note 11S
n/a
Overall camera score
Samsung Galaxy S25 Ultra
146
Xiaomi Redmi Note 11S
n/a
Bokeh70n/a
Preview81n/a
Zoom149n/a

Front camera

Matrix 12 MP 16 MP
Photo resolution 4000x3000 pixels 4920x3264 pixels
Aperture f/2.2 f/2.4
Focal length 26 mm n/a
Sensor Samsung S5K3LU Sony IMX471
Sensor size 1/3.2 1/3.06
Pixel size 1.12 μm 1 μm
Autofocus Phase autofocus (Dual Pixel) No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5
Bluetooth features LE LE, A2DP
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort Yes DP 1.2 n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Varies by region
Infrared Port No Yes
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM850, GSM900, DCS1800, PCS1900GSM 850 900 1800 1900MHz
3G BandsUMTS B1(2100),B2(1900),B4(AWS),B5(850),B8(900)WCDMA 1/2/4/5/8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B18/B19/B20/B25/B26/B28/B29/B30/B66/B71)LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B38/B40/B41)
LTE categoryn/a13
5G SupportYesNo

Sound

Speakers Stereo Stereo
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes No
Speaker Test
Max Volume
Samsung Galaxy S25 Ultra
93 dB
Xiaomi Redmi Note 11S
85.5 dB

Other

Class Flagship Mid-range
Announced January, 2025 yr January, 2022 yr
Release Date February, 2025 yr January, 2022 yr
Launch Price ($) 1299 249
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes 33 W

Note

Samsung Galaxy S25 Ultra:

Supports up to 2 eSIMs. The international model has 2 physical SIM slots, while the U.S. version has 1.","Uses Grade 5 titanium and Corning Gorilla Armor 2 glass on both sides.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy S25 Ultra the clear winner in this comparison.

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