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Samsung Galaxy Z Flip 4 vs Note 20

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Samsung Galaxy Z Flip 4 vs Note 20

75 out of 100
Samsung Galaxy Z Flip 4
VS
66 out of 100
Samsung Galaxy Note 20
Samsung Galaxy Z Flip 4
Samsung Galaxy Note 20

Here we compared two flagship smartphones: the 6.7-inch Samsung Galaxy Z Flip 4 (with Qualcomm Snapdragon 8 Plus Gen 1) that was released on August 10, 2022, against the Samsung Galaxy Note 20, which is powered by Exynos 990 and came out 24 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery life
  6. Camera
  7. Comments

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy Z Flip 4
  • Higher display refresh rate – 120 Hz
  • 50% better performance in AnTuTu Benchmark (1079K versus 718K)
  • Delivers 48% higher peak brightness (922 against 622 nits)
  • Newer Bluetooth version (v5.2)
  • Slow-motion recording at 960FPS
  • The phone is 2-years newer
  • More energy-efficient CPU – Snapdragon 8 Plus Gen 1
  • 44% faster in single-core GeekBench 6 test: 1667 and 1155 points
Reasons to consider the Samsung Galaxy Note 20
  • The rear camera has a 3x optical zoom
  • Waterproof body (IP68 classification)
  • Better camera quality (According to DxOMark rating)
  • Comes with 600 mAh larger battery capacity: 4300 vs 3700 mAh
  • Has 2 SIM card slots
  • Thinner bezels – 7.1% more screen real estate

Review

Evaluation of Samsung Galaxy Z Flip 4 and Note 20 crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk ( * ) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation

Value for money

Tests and specifications

Comparison table of technical specifications and tests
Phone:
Galaxy Z Flip 4
vs
Galaxy Note 20

Display

Type Dynamic AMOLED Super AMOLED
Size 6.7 inches 6.7 inches
Resolution 1080 x 2640 pixels 1080 x 2400 pixels
Aspect ratio 21.9:9 20:9
PPI 425 ppi 393 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes No
Max rated brightness 500 nits 600 nits
Max rated brightness in HDR 1200 nits -
HDR support Yes, HDR10+ Yes, HDR10+
Screen protection - Corning Gorilla Glass 5
Screen-to-body ratio 82.1% 89.2%
Display features - DCI-P3
- Always-On Display 		- DCI-P3
- Always-On Display
Display tests
RGB color space 97% 99.9%
PWM 120 Hz 250 Hz
Response time 1 ms 6.4 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
Galaxy Z Flip 4 +48%
922 nits
Galaxy Note 20
622 nits

Design and build

Height 165.2 mm (6.5 inches) 161.6 mm (6.36 inches)
Width 71.9 mm (2.83 inches) 75.2 mm (2.96 inches)
Thickness 6.9 mm (0.27 inches) 8.3 mm (0.33 inches)
Weight 187 g (6.6 oz) 192 g (6.77 oz)
Waterproof IPX8 IP68
Advanced cooling - Vapor chamber
Rear material Glass Plastic
Frame material Metal Metal
Colors Black, Gold, Blue, Green, Purple Black, Green, Brown
Fingerprint scanner Yes, in-button Yes, in-display
Screen-to-body ratio

Performance

Tests of Samsung Galaxy Z Flip 4 and Samsung Galaxy Note 20 in the benchmarks
SoC
Chipset Qualcomm Snapdragon 8 Plus Gen 1 Samsung Exynos 990
Max clock 3190 MHz 2730 MHz
CPU cores 8 (1 + 3 + 4) 8 (2 + 2 + 4)
Architecture - 4 cores at 2 GHz: Cortex-A510
- 3 cores at 2.75 GHz: Cortex-A710
- 1 core at 3.2 GHz: Cortex-X2 		- 4 cores at 2 GHz: Cortex-A55
- 2 cores at 2.5 GHz: Cortex-A76
- 2 cores at 2.73 GHz: Exynos M5
L3 cache 6 MB 2 MB
Lithography process 4 nanometers 7 nanometers
Graphics Adreno 730 Mali-G77 MP11
GPU shading units 1536 704
GPU clock 900 MHz 550 MHz
FLOPS ~2764.8 GFLOPS ~1126 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
CPU 291874 214069
GPU 362777 202411
Memory 191619 134994
UX 224036 164236
Total score 1079134 718109
3DMark Wild Life Performance
Max surface temperature 36.8 °C 38.6 °C
Stability 46% 88%
Graphics test 51 FPS 25 FPS
Graphics score 8664 4317
PCMark 3.0
Web score 11291 7804
Video editing 7492 5716
Photo editing 31666 29885
Data manipulation 10987 7954
Writing score 16927 11968

Memory

RAM
RAM size 8 GB 8 GB
Memory type LPDDR5 LPDDR5
Memory clock 3200 MHz 2400 MHz
Channels 4 2
Storage
Storage size 128, 256, 512 GB 256 GB
Storage type UFS 3.1 UFS 3.1
Memory card No No

Software

Operating system Android 12 (Can be upgraded to Android 13) Android 10 (Can be upgraded to Android 13)
ROM One UI 5.1 One UI 5.0
OS size 24 GB 35 GB

Battery

Capacity 3700 mAh 4300 mAh
Max charge power 25 W 25 W
Battery type Li-Po Li-Ion
Replaceable No No
Wireless charging Yes (15 W) Yes (15 W)
Reverse charging Yes, (wireless) Yes, (wireless)
Fast charging Yes (55% in 30 min) Yes (50% in 30 min)
Full charging time 1:15 hr 1:05 hr
Battery life tests
Web browsing 08:52 hr -
Watching video 11:31 hr -
Gaming 03:55 hr -
Standby 110 hr -
General battery life

Camera

Specs and camera test of smartphones
Main camera
Matrix 12 megapixels 12 megapixels
Image resolution 4000 x 3000 4000 x 3000
Zoom Digital Optical, 3x
Flash LED Dual LED
Stabilization Optical Optical
8K video recording No Up to 24FPS
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 240FPS
Slow motion 960 FPS (720p) 240 FPS (1080p)
Angle of widest lens 123° 120°
Lenses 2 (12 MP + 12 MP) 3 (12 MP + 64 MP + 12 MP)
Wide (main) lens - 12 MP
- Aperture: f/1.8
- Focal length: 27 mm
- Pixel size: 1.8 micron
- Sensor: 1/1.76", Sony IMX563 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
- 12 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 1.8 micron
- Sensor: 1/1.76", Sony IMX555 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
Telephoto lens - - 64 MP
- Aperture: f/2.0
- Focal length: 27 mm
- Pixel size: 0.8 micron
- Sensor: 1/1.72", Samsung Bright S5KGW2 (ISOCELL Plus CMOS)
- Phase autofocus
- Optical stabilization
Ultra-wide lens - 12 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/3.06", Sony IMX258 (Exmor-RS CMOS)
- 12 MP
- Aperture: f/2.2
- Pixel size: 1.4 micron
- Sensor: 1/2.55", Samsung S5K2LA (ISOCELL CMOS)
- Phase autofocus
Camera features - Bokeh mode
- Pro mode 		- Bokeh mode
- Pro mode
- RAW support
Samples Photo samples of Samsung Galaxy Z Flip 4 from DxOMark Photo samples of Samsung Galaxy Note 20 from DxOMark
Selfie camera
Megapixels 10 megapixels 10 megapixels
Image resolution 3648 x 2736 3872 x 2592
Aperture f/2.4 f/2.2
Focal length 26 mm 26 mm
Pixel size 1.22 microns 1.22 microns
Sensor type Exmor-RS CMOS CMOS
Sensor size 1/3.2" 1/3.2"
Video resolution 2160p (4K) at 60 FPS 2160p (4K) at 60 FPS

DxOMark camera tests

Photo quality
Video quality
Generic camera score

Connectivity

Wi-Fi standard Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 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 5.2 5
Bluetooth features LE LE, A2DP
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB-Storage mode
- OTG 		- Charging
- USB-Storage mode
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo, NAVIC
NFC * Yes Yes
Infrared port No No
Network
Number of SIM * 1 2
Type of SIM card Nano Nano
Multi SIM mode - Standby
eSIM support * Yes Yes
Hybrid slot No No
LTE Cat * 20 20
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos Yes Yes
Speakers test
Max loudness

Other

Category Flagship Flagship
Announced August 2022 August 2020
Release date August 2022 August 2020
SAR (head) 1.15 W/kg 0.359 W/kg
SAR (body) 1.2 W/kg 1.366 W/kg
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint 		- Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Not included -
* Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Samsung Galaxy Z Flip 4 is definitely a better buy.

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