Sony Xperia 1 III vs Samsung Galaxy Note 20 Ultra

Here we compared two flagship smartphones: the 6.5-inch Sony Xperia 1 III (with Qualcomm Snapdragon 888) that was released on April 14, 2021, against the Samsung Galaxy Note 20 Ultra, which is powered by Exynos 990 and came out 8 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

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Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Sony Xperia 1 III
  • Has 2x more RAM: 12GB versus 6GB
  • 30% higher pixel density (643 vs 496 PPI)
  • Newer Bluetooth version (v5.2)
  • 34% better performance in AnTuTu Benchmark (1232K versus 918K)
  • More energy-efficient CPU – Snapdragon 888
  • 25% faster in single-core GeekBench 6 test: 1528 and 1222 points
  • Better grip in hands – the body is 6.2 mm narrower
  • Weighs 22 grams less
  • Includes a 3.5 mm headphone audio jack port
  • The phone is 8 months newer
Reasons to consider the Samsung Galaxy Note 20 Ultra
  • Delivers 83% higher peak brightness (1025 against 560 nits)
  • Shows 20% longer battery life (18:32 vs 15:23 hours)
  • Better camera quality (According to DxOMark rating)
  • The rear camera has a 5x optical zoom
  • Has a 0.4 inch larger screen size
  • Slow-motion recording at 960FPS
  • Thinner bezels – 7.6% more screen real estate
  • The front-facing camera can record video at 4K
  • Ready for eSIM technology

Review

Evaluation of Sony Xperia 1 III and Samsung Galaxy Note 20 Ultra 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
NanoReview Score
Final comparison evaluation
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Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
12 / 256 GB
VS
6 / 128 GB
11.0
(Bad)
Value Index
23.1
(Mediocre)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type OLED Dynamic AMOLED
Size 6.5 inches 6.9 inches
Resolution 1644 x 3840 pixels 1440 x 3088 pixels
Aspect ratio 21:9 19.5:9
PPI 643 ppi 496 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No Yes (10-120 Hz)
Max rated brightness 385 nits 600 nits
Max rated brightness in HDR 620 nits -
HDR support Yes, HDR10+ Yes, HDR10+
Touch sampling rate 120 Hz -
Screen protection Gorilla Glass Victus Gorilla Glass Victus
Screen-to-body ratio 84.2% 91.8%
Display features - DCI-P3 - DCI-P3
- Always-On Display
Display tests
RGB color space 99.9% 96.9%
PWM 476 Hz 245 Hz
Response time 7.5 ms 6 ms
Contrast ∞ Infinity ∞ Infinity
Screen space comparison
Galaxy Note 20 Ultra
6.9″ (19.5:9 ratio) = 18.1 in2
Xperia 1 III
6.5″ (21:9 ratio) = 15.3 in2
~18% more screen space
Peak brightness test (auto)
560 nits
1025 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 165 mm (6.5 inches) 164.8 mm (6.49 inches)
Width 71 mm (2.8 inches) 77.2 mm (3.04 inches)
Thickness 8.2 mm (0.32 inches) 8.1 mm (0.32 inches)
Weight 186 g (6.56 oz) 208 g (7.34 oz)
Waterproof IP68 IP68
Advanced cooling - Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors Black, Gray, Purple White, Black, Brown
Fingerprint scanner Yes, in-button Yes, in-display
Screen-to-body ratio

Performance

Chipset specifications of Sony Xperia 1 III and Samsung Galaxy Note 20 Ultra
SoC
Chipset Qualcomm Snapdragon 888 Samsung Exynos 990
Max clock 2840 MHz 2730 MHz
CPU cores 8 (1 + 3 + 4) 8 (2 + 2 + 4)
Architecture - 4 cores at 1.8 GHz: Kryo 680 Silver (Cortex-A55)
- 3 cores at 2.42 GHz: Kryo 680 Gold (Cortex-A78)
- 1 core at 2.84 GHz: Kryo 680 Prime (Cortex-X1)
- 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 4 MB 2 MB
Manufacturing Samsung Samsung
Lithography process 5 nanometers 7 nanometers
Neural processor (NPU) Hexagon 780 Yes
GPU
Graphics Adreno 660 Mali-G77 MP11
GPU shading units 768 352
GPU clock 840 MHz 832 MHz
FLOPS ~1290.2 GFLOPS ~585.7 GFLOPS

Benchmarks

Benchmark comparison of Sony Xperia 1 III and Samsung Galaxy Note 20 Ultra
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
Compute Score (GPU) 4494 5261
Single-core score 1528 1222
Multi-core score 3917 3060
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
1232200
CPU 435324 368930
GPU 228692 162695
Memory 219361 168589
UX 348823 218294
Total score 1232200 918508
Samples [4 tests] [6 tests]
3DMark Steel Nomad Light
Stability 77% 74%
Graphics test 4 FPS 2 FPS
Graphics score 505 307
3DMark Wild Life Extreme
Stability 70% 71%
Graphics test 8 FPS 8 FPS
Graphics score 1485 1407
Sources: 3DMark [5], [6]
PCMark 3.0
Web score 12641 10705
Video editing 7747 6884
Photo editing 31867 30928
Data manipulation 11659 8823
Writing score 17464 11422

Recent User Tests

The latest benchmark tests that have been submitted by users
Sony Xperia 1 III
DateBenchmarkResult
📘 2026-02-22 (semga)AnTuTu 111245240
📘 2025-10-10 (desomorphine)Geekbench 6 GPU4494
📘 2025-10-10 (desomorphine)Geekbench 6 CPU1528 / 3917
📘 2025-10-10 (desomorphine)AnTuTu 111232200
📘 2025-09-30 (desomorphine)AnTuTu 111179636
Samsung Galaxy Note 20 Ultra
DateBenchmarkResult
📘 2026-07-16 (Vinny)AnTuTu 11746630
📘 2026-03-02 (Amir)AnTuTu 11529407
📘 2026-01-09 (WP69)AnTuTu 11944395
📘 2025-11-28 (K7)AnTuTu 11918508
📘 2025-11-15 (K7)AnTuTu 11699444

Memory

RAM
RAM size 12 GB 6 GB
Memory type LPDDR5 LPDDR5
Memory clock 2750 MHz 2750 MHz
Channels 2 -
Storage
Storage size 256 GB 128 GB
Storage type UFS 3.1 UFS 3.1
Memory card MicroSD MicroSD
Memory card max size Up to 1024 GB Up to 1000 GB

Software

Operating system Android 11 (Can be upgraded to Android 13) Android 10 (Can be upgraded to Android 13)
ROM - One UI 5.0
OS size 16 GB 34.7 GB
OS updates - 2 years
Security updates - 4 years

Battery

Capacity 4500 mAh 4500 mAh
Max charge power 30 W 25 W
Battery type Li-Ion Li-Po
Replaceable No No
Wireless charging Yes Yes (15 W)
Reverse charging Yes Yes, (wireless)
Fast charging Yes (50% in 30 min) Yes (43% in 30 min)
Full charging time 1:50 hr 1:20 hr
Battery life tests
Web browsing 05:20 hr 07:27 hr
Watching video 08:56 hr 12:33 hr
Gaming 04:04 hr 05:16 hr
Standby 82 hr 81 hr
General battery life
15:23 hr
18:32 hr

Main camera

Matrix 12 megapixels 108 megapixels
Image resolution 4000 x 3000 12000 x 9000
Zoom Optical, 4.4x Optical, 5x
Flash Dual LED LED
Stabilization Optical Optical
8K video recording No Up to 24FPS
4K video recording Up to 120FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 240FPS
Slow motion 240 FPS (1080p) 960 FPS (720p)
Angle of widest lens 124° 120°
Lenses 1) Standard: 12 MP
2) Telephoto: 12 MP
3) Ultrawide: 12 MP
4) Depth: 0.3 MP
1) Standard: 108 MP
2) Telephoto: 12 MP
3) Ultrawide: 12 MP
4) Depth: 0.3 MP
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 12 MP 108 MP
Aperture f/1.7 f/1.8
Focal length 24 mm 26 mm
Sensor Sony IMX557 Samsung Bright S5KHM1
Sensor size 1/1.7" (≈ 0.59 inch) 1/1.33" (≈ 0.75 inch)
Pixel size 1.8 micron 0.8 micron
Autofocus Phase autofocus (Dual Pixel) Laser autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution 12 MP 12 MP
Aperture f/2.3 f/3.0
Focal length 70 mm 103 mm
Sensor Sony IMX663 Samsung S5K3M5
Sensor size 1/2.9" (≈ 0.34 inch) 1/3.4" (≈ 0.29 inch)
Pixel size 1 micron 1 micron
Stabilization Optical Optical
Ultra-wide lens
Image resolution 12 MP 12 MP
Aperture f/2.2 f/2.2
Focal length 16 mm 13 mm
Sensor Sony IMX363 Samsung S5K2L3
Sensor size 1/2.55" (≈ 0.39 inch) 1/2.55" (≈ 0.39 inch)
Pixel size 1.4 micron 1.4 micron
Stabilization Digital Digital

DxOMark main camera tests

Photo quality
Video quality
Generic main camera score
Bokeh 60 -
Preview 57 -
Zoom 104 -
Samples Photo samples of Sony Xperia 1 III from DxOMark Photo samples of Samsung Galaxy Note 20 Ultra from DxOMark

Selfie camera

Megapixels 8 megapixels 10 megapixels
Image resolution 3264 x 2448 3872 x 2592
Aperture f/2.0 f/2.2
Focal length 24 mm 26 mm
Sensor Samsung S5K4H7 Sony IMX374
Sensor size 1/4" (≈ 0.25 inch) 1/3.2" (≈ 0.31 inch)
Pixel size 1.12 micron 1.22 micron
Autofocus Phase autofocus Phase autofocus (Dual Pixel)
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 FPS 2160p (4K) at 60 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 6 (802.11 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 Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5.1
Bluetooth features LE, A2DP PBAP/PAB, PAN, OPP, MAP, LE, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C USB Type-C
USB version 3.1 3.2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo, NAVIC
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No Yes
Hybrid slot Yes Yes
LTE Cat* 20 20
5G support Yes Yes

Sound

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

Other

Category Flagship Flagship
Announced April 2021 August 2020
Release date June 2021 August 2020
Launch price (MSRP) $1200 $1299
Successor - Sony Xperia 1 VII -
SAR (head) - 0.319 W/kg
SAR (body) - 1.557 W/kg
Sensors - Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Yes, 30 W -
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the camera, battery life, software, and design are more important to you, then choose the Samsung Galaxy Note 20 Ultra. But if the performance and gaming are more of a priority – go for the Sony Xperia 1 III.

Cast your vote

So, which phone would you choose?
33 (55.9%)
26 (44.1%)
Total votes: 59

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