Samsung Galaxy S24 Ultra vs Samsung Galaxy Note 20

Compared 2 smartphones : Samsung Galaxy S24 Ultra Manufactured in January, 2024, with display 6.8 with chipsetQualcomm Snapdragon 8 Gen 3 (for Galaxy), vs Samsung Galaxy Note 20, Manufactured in August, 2020 with chipsetSamsung Exynos 990. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy S24 Ultra
  • Larger display: 6.8in
  • Higher pixel density: 501ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 5000mAh vs 4300mAh
  • Newer Bluetooth version: 5.3 vs 5
  • Supports DisplayPort
Reasons to choose Samsung Galaxy Note 20
  • Lighter design: 192g vs 232g

Versions

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

Review

Key Specs Samsung Galaxy S24 Ultra and Samsung Galaxy Note 20
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 Super AMOLED
Size 6.8 in 6.7 in
Resolution 1440x3088 pixels 1080x2400 pixels
Aspect ratio 19.5:9 20:9
Pixel density 501 ppi 393 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes (1-120 Hz) No
Max brightness 2600 nits 600 nits
HDR support Yes HDR10+ Yes HDR10+
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 88.5 % 89.1 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy S24 Ultra
1445 nits
Samsung Galaxy Note 20
619 nits
sRGB gamut99.5 %99.9 %
PWM (Flicker)480 Hz250 Hz
Response time1 ms6.4 ms
Contrast∞ Infinite∞ Infinite

Design & Build

Design and ergonomics comparison
Height 162.3 mm (6.39 in) 161.6 mm (6.36 in)
Width 79 mm (3.11 in) 75.2 mm (2.96 in)
Thickness 8.6 mm (0.34 in) 8.3 mm (0.33 in)
Weight 232 g (8.18 oz) 192 g (6.77 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass Plastic
Frame Metal Metal
Colors - Black
- Gray
- Blue
- Green
- Orange
- Purple
- Yellow
- Black
- Green
- Brown
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Samsung Galaxy S24 Ultra
88.5 %
Samsung Galaxy Note 20
89.1 %

Performance

Testing Samsung Galaxy S24 Ultra and Samsung Galaxy Note 20 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 3 (for Galaxy) Samsung Exynos 990
Max Frequency 3390 MHz 2730 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (2 + 2 + 4)
Architecture - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)
- 4/2 (Cortex-A55)
- 2/2.5 (Cortex-A76)
- 2/2.73 (Exynos M5)
Process TSMC Samsung
Transistor Size 4 nm 7 nm
Neural Processor Hexagon Yes
Graphics Adreno 750 Mali-G77 MP11
GPU Cores 1536 704
GPU Frequency 1000 MHz 550 MHz
FLOPS 2774 GFLOPS 1126 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy S24 Ultra
2271
Samsung Galaxy Note 20
1148
Geekbench 6 (Multi-Core)
Samsung Galaxy S24 Ultra
7119
Samsung Galaxy Note 20
3107
Geekbench 6 (Single-Core)22711148
Geekbench 6 (Multi-Core)71193107
AnTuTu 10
AnTuTu 10
Samsung Galaxy S24 Ultra
1954703
Samsung Galaxy Note 20
776145
CPU432608225316
GPU801870239949
Memory418926146041
UX301299164839
NanoReview Score1954703776145
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy S24 Ultra
16056
Samsung Galaxy Note 20
4317
Max Surface Temp.46.8 °C38.6 °C
Stability59 %88 %
Graphics Test96 fps25 fps
Graphics Score160564317
PCMark 3.0
PCMark 3.0
Samsung Galaxy S24 Ultra
18029
Samsung Galaxy Note 20
10773
Writing score2259012721
Web score183258280
Video editing80005783
Data manipulation159217654
NanoReview Score1802910773

Memory

RAM
RAM Size 12 GB 8 GB
Memory Type LPDDR5X LPDDR5
Memory Frequency 4200 MHz 2400 MHz
Channels 4 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB
256 GB
Storage TypeUFS 4.0UFS 3.1
Memory CardNoNo

Software

OS Android 14 Android 10 (Upgradeable to Android 13)
OS Size 28 GB 35 GB
UI Skin One UI 6.1 One UI 5.0

Battery

Volume 5000 mAh 4300 mAh
Max Charging Power 45 W 25 W
Battery Type Li-ion Li-ion
Removable No No
Wireless Charging Yes (15 W) Yes (15 W)
Reverse Charging Yes (Wireless) Yes (Wireless)
Fast Charging Yes (69% in 30 min) Yes (50% in 30 min)
Full Charge Time 1:05 h 1:05 h
Battery Life Test
Battery Life
Samsung Galaxy S24 Ultra
26:30
Samsung Galaxy Note 20
19:26
Web Browsing10:18 h07:01 h
Video Playback18:00 h12:33 h
Games05:51 h04:55 h
Standby Mode122 h96 h

Main camera

Matrix 200 MP 12 MP
Photo resolution 16320x12240 pixels 4000x3000 pixels
Zoom Optical, 5x Optical, 3x
Flash LED Dual 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) 240 fps (1080p)
Wide-angle lens 120 ° 120 °
Lenses count Standard: 200 MP
Telephoto: 50 MP
Telephoto: 12 MP
Ultra-wide: 12 MP
Standard: 12 MP
Telephoto: 64 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix200 MP12 MP
Aperturef/1.7f/1.8
Focal length23 mm26 mm
SensorSamsung ISOCELL HP2Sony IMX555
Sensor size1/1.31/1.76
Pixel size0.6 μm1.8 μm
AutofocusLaser autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrix50 MP64 MP
Aperturef/3.4f/2.0
Focal length111 mm27 mm
SensorSony IMX854Samsung Bright S5KGW2
Sensor size1/2.521/1.72
Pixel size0.7 μm0.8 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix12 MP12 MP
Aperturef/2.2f/2.2
Focal length13 mm13 mm
SensorSony IMX564Samsung S5K2LA
Sensor size1/2.551/2.55
Pixel size1.4 μm1.4 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Samsung Galaxy S24 Ultra
144
Samsung Galaxy Note 20
123
Video quality
Samsung Galaxy S24 Ultra
137
Samsung Galaxy Note 20
105
Overall camera score
Samsung Galaxy S24 Ultra
144
Samsung Galaxy Note 20
120
Bokeh70n/a
Preview82n/a
Zoom145n/a

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
Selfie camera DxOMark results
Photo quality
Samsung Galaxy S24 Ultra
n/a
Samsung Galaxy Note 20
103
Video quality
Samsung Galaxy S24 Ultra
n/a
Samsung Galaxy Note 20
95

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 MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 5
Bluetooth features LE LE, 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
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 Moden/aDual SIM Standby
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM850, GSM900, DCS1800, PCS1900GSM 850 / 900 / 1800 / 1900
3G BandsWCDMA B1(2100), B2(1900), B4(AWS), B5(850), B8(900)HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B66)LTE (B700/B800/B850/B900/B1700/B1800/B1900/B2000/B2100/B2300/B2500/B2600)
LTE category2020
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy S24 Ultra
93 dB
Samsung Galaxy Note 20
87.9 dB

Other

Class Flagship Flagship
Announced January, 2024 yr August, 2020 yr
Release Date January, 2024 yr August, 2020 yr
Launch Price ($) 1299 1000
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 S24 Ultra:

There is a model with two physical SIM cards and no eSIM, and another with one physical SIM card and eSIM support.

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

Results

After analyzing the data, we consider Samsung Galaxy S24 Ultra the clear winner in this comparison.

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