Home Phone comparison Samsung Galaxy S25 Ultra and Samsung Galaxy Note 20 Ultra - Which is better?

Samsung Galaxy S25 Ultra vs Samsung Galaxy Note 20 Ultra

94 out 100
Samsung Galaxy S25 Ultra
VS
63 out 100
Samsung Galaxy Note 20 Ultra
Samsung Galaxy S25 Ultra
Samsung Galaxy Note 20 Ultra

Compared 2 smartphones : Samsung Galaxy S25 Ultra Manufactured in February, 2025, with display 6.9 with chipsetQualcomm Snapdragon 8 Elite, vs Samsung Galaxy Note 20 Ultra, Manufactured in August, 2020with chipsetSamsung Exynos 990. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy S25 Ultra
  • Higher pixel density: 498ppi
  • Higher battery capacity: 5000mAh vs 4500mAh
  • Newer Bluetooth version: 5.4 vs 5.1
  • Supports DisplayPort
Reasons to choose Samsung Galaxy Note 20 Ultra
  • Lighter design: 208g vs 218g

Versions

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

Review

Key Specs Samsung Galaxy S25 Ultra and Samsung Galaxy Note 20 Ultra
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
Smartphones:
Galaxy S25 Ultra
vs
Galaxy Note 20 Ultra

Display

Display quality comparison
Type Dynamic AMOLED Dynamic AMOLED
Size 6.9 in 6.9 in
Resolution 1440x3120 pixels 1440x3088 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 498 ppi 496 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (10-120 Hz)
Max brightness 2600 nits 600 nits
HDR support Yes HDR10+ Yes HDR10+
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 92.4 % 91.8 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy S25 Ultra
1403 nits
Samsung Galaxy Note 20 Ultra
1020 nits
sRGB gamut97.7 %96.9 %
PWM (Flicker)240 Hz245 Hz
Response time1 ms6 ms
Contrast∞ Infinite∞ Infinite
Sources: NotebookCheck [Samsung Galaxy S25 Ultra], [Samsung Galaxy Note 20 Ultra]

Design & Build

Design and ergonomics comparison
Height 162.8 mm (6.41 in) 164.8 mm (6.49 in)
Width 77.6 mm (3.06 in) 77.2 mm (3.04 in)
Thickness 8.2 mm (0.32 in) 8.1 mm (0.32 in)
Weight 218 g (7.69 oz) 208 g (7.34 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - Black
- Silver
- Gray
- Blue		 - White
- Black
- Brown
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Samsung Galaxy S25 Ultra
92.4 %
Samsung Galaxy Note 20 Ultra
91.8 %

Performance

Testing Samsung Galaxy S25 Ultra and Samsung Galaxy Note 20 Ultra In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Samsung Exynos 990
Max Frequency 4470 MHz 2730 MHz
CPU Cores 8 (2 + 6) 8 (2 + 2 + 4)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))		 - 4/2 (Cortex-A55)
- 2/2.5 (Cortex-A76)
- 2/2.73 (Exynos M5)
Process TSMC Samsung
Transistor Size 3 nm 7 nm
Neural Processor Hexagon Yes
Graphics Adreno 830 Mali-G77 MP11
GPU Cores 1536 704
GPU Frequency 1100 MHz 800 MHz
FLOPS 3379.2 GFLOPS 1126 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy S25 Ultra
3147
Samsung Galaxy Note 20 Ultra
1173
Geekbench 6 (Multi-Core)
Samsung Galaxy S25 Ultra
9750
Samsung Galaxy Note 20 Ultra
3168
Geekbench 6 (Single-Core)31471173
Geekbench 6 (Multi-Core)97503168
Geekbench Compute (GPU)25681n/a
Sources: Geekbench v6 [Samsung Galaxy S25 Ultra]
AnTuTu 10
AnTuTu 10
Samsung Galaxy S25 Ultra
2795139
Samsung Galaxy Note 20 Ultra
765381
CPU659871207699
GPU1294167247886
Memory471319144292
UX369782165504
NanoReview Score2795139765381
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy S25 Ultra
n/a
Samsung Galaxy Note 20 Ultra
4250
Max Surface Temp.n/a37.3 °C
Stabilityn/a49 %
Graphics Testn/a25 fps
Graphics Scoren/a4250
Sources: 3DMark [Samsung Galaxy Note 20 Ultra]
PCMark 3.0
PCMark 3.0
Samsung Galaxy S25 Ultra
n/a
Samsung Galaxy Note 20 Ultra
10807
Writing scoren/a12145
Web scoren/a8848
Video editingn/a6906
Data manipulationn/a8762
NanoReview Scoren/a10807

Memory

RAM
RAM Size - 12 GB
- 16 GB		 - 8 GB
- 12 GB
Memory Type LPDDR5X LPDDR5
Memory Frequency 5333 MHz 2750 MHz
Channels 2 n/a
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		- 256 GB
- 512 GB
Storage TypeUFS 4.0UFS 3.1
Memory CardNoMicroSD

Software

OS Android 15 Android 10 (Upgradeable to Android 13)
OS Size 30.4 GB 34.7 GB
UI Skin One UI 7.0 One UI 5.0

Battery

Volume 5000 mAh 4500 mAh
Max Charging Power 45 W 25 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging Yes (25 W) Yes (15 W)
Reverse Charging Yes (Wireless) Yes (Wireless)
Fast Charging Yes (72% in 30 min) Yes (43% in 30 min)
Full Charge Time 0:59 h 1:20 h
Battery Life Test
Battery Life
Samsung Galaxy S25 Ultra
31:10
Samsung Galaxy Note 20 Ultra
18:32
Web Browsing11:10 h07:27 h
Video Playback19:32 h12:33 h
Games06:22 h05:16 h
Standby Mode160 h81 h

Main camera

Matrix 200 MP 108 MP
Photo resolution 16320x12240 pixels 12000x9000 pixels
Zoom Optical, 5x Optical, 5x
Flash LED LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) Up to 24FPS
4K Recording Yes (Up to 120 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 240 fps) Yes (Up to 240 fps)
Slow Motion 240 fps (1080p) 960 fps (720p)
Wide-angle lens 120 ° 120 °
Lenses count Standard: 200 MP
Telephoto: 50 MP
Telephoto: 12 MP
Ultra-wide: 50 MP		 Standard: 108 MP
Telephoto: 12 MP
Ultra-wide: 12 MP
Depth: 0.3 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix200 MP108 MP
Aperturef/1.7f/1.8
Focal length23 mm26 mm
SensorSamsung ISOCELL S5KHP2Samsung Bright S5KHM1
Sensor size1/1.31/1.33
Pixel size0.6 μm0.8 μm
AutofocusPhase autofocusLaser autofocus
StabilizationOpticalOptical
Telephoto
Matrix50 MP12 MP
Aperturef/3.4f/3.0
Focal length111 mm103 mm
SensorSony IMX854Samsung S5K3M5
Sensor size1/2.521/3.4
Pixel size0.7 μm1 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix50 MP12 MP
Aperturef/1.9f/2.2
Focal length13 mm13 mm
SensorSamsung ISOCELL S5KJN3Samsung S5K2L3
Sensor size1/2.51/2.55
Pixel size0.7 μm1.4 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Samsung Galaxy S25 Ultra
144
Samsung Galaxy Note 20 Ultra
122
Video quality
Samsung Galaxy S25 Ultra
143
Samsung Galaxy Note 20 Ultra
106
Overall camera score
Samsung Galaxy S25 Ultra
146
Samsung Galaxy Note 20 Ultra
120
Bokeh70n/a
Preview81n/a
Zoom149n/a
Sources: DxOMark [Samsung Galaxy S25 Ultra], [Samsung Galaxy Note 20 Ultra]

Front camera

Matrix 12 MP 10 MP
Photo resolution 4000x3000 pixels 3872x2592 pixels
Aperture f/2.2 f/2.2
Focal length 26 mm 26 mm
Sensor Samsung S5K3LU Sony IMX374
Sensor size 1/3.2 1/3.2
Pixel size 1.12 μm 1.22 μm
Autofocus Phase autofocus (Dual Pixel) Phase autofocus (Dual Pixel)
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
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 5.1
Bluetooth features LE PBAP/PAB, PAN, OPP, MAP, LE, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C USB Type-C
USB version 3.2 3.2
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
- NAVIC
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesYes
Hybrid SlotNoYes
2G BandsGSM850, GSM900, DCS1800, PCS1900GSM 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600 / 2000 / 2300 / 2500
3G BandsUMTS B1(2100),B2(1900),B4(AWS),B5(850),B8(900)UMTS 850 / 900 / 1700 / 1900 / 2100
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B18/B19/B20/B25/B26/B28/B29/B30/B66/B71)LTE (B700/B800/B850/B900/B1700/B1800/B1900/B2000/B2100/B2300/B2500/B2600)
LTE categoryn/a20
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack No No
FM Radio No Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy S25 Ultra
93 dB
Samsung Galaxy Note 20 Ultra
88.8 dB

Other

Class Flagship Flagship
Announced January, 2025 yr August, 2020 yr
Release Date February, 2025 yr August, 2020 yr
Launch Price ($) 1299 1299
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No n/a

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.

Survey

Which smartphone would you pick?
2 (100%)
0 (0%)
Total Votes: 2

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