Samsung Galaxy S21 Ultra vs Google Pixel 6

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Samsung Galaxy S21 Ultra vs Google Pixel 6

Here we compared two flagship smartphones: the 6.8-inch Samsung Galaxy S21 Ultra (with Exynos 2100) that was released on January 14, 2021, against the Google Pixel 6, which is powered by Google Tensor and came out 10 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy S21 Ultra
  • The rear camera has a 10x optical zoom
  • Higher display refresh rate – 120 Hz
  • 25% higher pixel density (515 vs 411 PPI)
  • Has a 0.4 inch larger screen size
  • Slow-motion recording at 960FPS
  • Comes with 386 mAh larger battery capacity: 5000 vs 4614 mAh
  • Delivers 20% higher peak brightness (1023 against 850 nits)
  • Has 2 SIM card slots
  • Thinner bezels – 6.4% more screen real estate
  • The front-facing camera can record video at 4K
Reasons to consider the Google Pixel 6
  • Better camera quality (According to DxOMark rating)
  • Weighs 20 grams less
  • The phone is 10-months newer

Review

Evaluation of Samsung Galaxy S21 Ultra and Google Pixel 6 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

Value for money

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Dynamic AMOLED OLED
Size 6.8 inches 6.4 inches
Resolution 1440 x 3200 pixels 1080 x 2400 pixels
Aspect ratio 20:9 20:9
PPI 515 ppi 411 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate Yes No
Max rated brightness 1500 nits 500 nits
Max rated brightness in HDR - 800 nits
HDR support Yes, HDR10+ Yes, HDR10+
Screen protection Gorilla Glass Victus Gorilla Glass Victus
Screen-to-body ratio 89.8% 83.4%
Display features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
Display tests
RGB color space - 99.8%
PWM - 397 Hz
Response time - 5 ms
Contrast - ∞ Infinity
Peak brightness test (auto)
1023 nits
850 nits

Design and build

Height 165.1 mm (6.5 inches) 158.6 mm (6.24 inches)
Width 75.6 mm (2.98 inches) 74.8 mm (2.94 inches)
Thickness 8.9 mm (0.35 inches) 8.9 mm (0.35 inches)
Weight 227 g (8.01 oz) 207 g (7.3 oz)
Waterproof IP68 IP68
Rear material Glass Glass
Frame material Metal Metal
Colors Black, Silver, Gray, Blue Black, Blue, Yellow
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio

Performance

Tests of Samsung Galaxy S21 Ultra and Google Pixel 6 in the benchmarks
SoC
Chipset Samsung Exynos 2100 Google Tensor
Max clock 2840 MHz 2800 MHz
CPU cores 8 (1 + 3 + 4) 8 (2 + 2 + 4)
Architecture - 4 cores at 2.2 GHz: Cortex-A55
- 3 cores at 2.81 GHz: Cortex-A78
- 1 core at 2.91 GHz: Cortex-X1
- 4 cores at 1.8 GHz: Cortex A55
- 2 cores at 2.25 GHz: Cortex A76
- 2 cores at 2.8 GHz: Cortex-X1
L3 cache - 4 MB
Lithography process 5 nanometers 5 nanometers
Graphics Mali-G78 MP14 Mali-G78 MP20
GPU shading units 896 1280
GPU clock 854 MHz 848 MHz
FLOPS ~1530.4 GFLOPS ~2170.9 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
CPU 236566 232971
GPU 255535 264190
Memory 157504 150880
UX 183564 181239
Total score 833650 835401
3DMark Wild Life Performance
Max surface temperature 40.8 °C 42.1 °C
Stability 69% 56%
Graphics test 31 FPS 38 FPS
Graphics score 5221 6379
PCMark 3.0
Web score - 7569
Video editing - 6393
Photo editing - 17623
Data manipulation - 10303
Writing score - 15037

Memory

RAM
RAM size 12, 16 GB 8 GB
Memory type LPDDR5 LPDDR5
Memory clock 2750 MHz 3200 MHz
Channels 2 4
Storage
Storage size 128, 256, 512 GB 128, 256 GB
Storage type UFS 3.1 UFS 3.1
Memory card No No

Software

Operating system Android 11 (Can be upgraded to Android 13) Android 12 (Can be upgraded to Android 13)
ROM One UI 5.1 Stock Android
OS size 26.4 GB 17.6 GB

Battery

Capacity 5000 mAh 4614 mAh
Max charge power 25 W 30 W
Battery type Li-Ion Li-Ion
Replaceable No No
Wireless charging Yes (15 W) Yes (21 W)
Reverse charging Yes, (wireless) Yes, (wireless)
Fast charging Yes (54% in 30 min) Yes (41% in 30 min)
Full charging time 1:11 hr 1:53 hr
Battery life tests
Web browsing 10:13 hr 08:58 hr
Watching video 15:32 hr 16:38 hr
Gaming 05:26 hr 05:24 hr
Standby 98 hr 92 hr
General battery life
31:14 hr
30:01 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 108 megapixels 50 megapixels
Image resolution 12000 x 9000 8192 x 6144
Zoom Optical, 10x Digital
Flash Dual LED Dual LED
Stabilization Optical Optical
8K video recording Up to 24FPS No
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 960 FPS (720p) 240 FPS (1080p)
Angle of widest lens 120° 114°
Lenses 4 (108 MP + 10 MP + 10 MP + 12 MP) 2 (50 MP + 12 MP)
Wide (main) lens - 108 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/1.33", Samsung S5KHM3 (ISOCELL Plus CMOS)
- Laser autofocus
- Optical stabilization
- 50 MP
- Aperture: f/1.9
- Focal length: 25 mm
- Pixel size: 1.2 micron
- Sensor: 1/1.31", Samsung GN1 (ISOCELL Plus CMOS)
- Laser autofocus
- Optical stabilization
Telephoto lens - 10 MP
- Aperture: f/4.9
- Focal length: 240 mm
- Pixel size: 1.22 micron
- Sensor: 1/2.65", Samsung S5K3J1 (ISOCELL CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
-
Ultra-wide lens - 12 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.4 micron
- Sensor: 1/2.55", Sony IMX563 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- 12 MP
- Aperture: f/2.2
- Focal length: 17 mm
- Pixel size: 1.12 micron
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Samples Photo samples of Samsung Galaxy S21 Ultra from DxOMark Photo samples of Google Pixel 6 from DxOMark
Selfie camera
Megapixels 40 megapixels 8 megapixels
Image resolution 7864 x 5200 3840 x 2160
Aperture f/2.2 f/2.0
Focal length 26 mm 24 mm
Pixel size 0.7 microns 1.12 microns
Sensor type ISOCELL CMOS CMOS
Sensor size 1/2.65" -
Video resolution 2160p (4K) at 60 FPS 1080p (Full HD) at 30 FPS

DxOMark camera tests

Photo quality
Video quality
Generic camera score

Connectivity

Wi-Fi standard Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 6E (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 5.2
Bluetooth features LE, A2DP LE, A2DP
USB type USB Type-C USB Type-C
USB version 3.2 3.1
USB features - Charging
- USB-Storage mode
- USB-Host mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo, QZSS
NFC * Yes Yes
Infrared port No No
Network
Number of SIM * 2 1
Type of SIM card Nano Nano
Multi SIM mode Standby -
eSIM support * Yes Yes
Hybrid slot No No
LTE Cat * 24 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 January 2021 October 2021
Release date February 2021 October 2021
SAR (head) 0.71 W/kg -
SAR (body) 1.58 W/kg -
Sensors - Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- 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

These smartphones have a lot in common, but we would recommend the Samsung Galaxy S21 Ultra . It has a better display, camera, connectivity, software, and sound.

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