Samsung Galaxy S23 vs Google Pixel 7a

85 out of 100
Samsung Galaxy S23
VS
74 out of 100
Google Pixel 7a

Here we compared two smartphones: the 6.1-inch Samsung Galaxy S23 (with Snapdragon 8 Gen 2 Mobile Platform for Galaxy) that was released on February 1, 2023, against the Google Pixel 7a, which is powered by Google Tensor G2 and came out 3 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 S23
  • The rear camera has a 3x optical zoom
  • 82% better performance in AnTuTu Benchmark (1364K versus 748K)
  • Shows 17% longer battery life (34:29 vs 29:33 hours)
  • Higher display refresh rate – 120 Hz
  • Waterproof body (IP68 classification)
  • Slow-motion recording at 960FPS
  • Delivers 12% higher peak brightness (1207 against 1080 nits)
  • Has 2 SIM card slots
  • Thinner bezels – 6.3% more screen real estate
Reasons to consider the Google Pixel 7a
  • Comes with 485 mAh larger battery capacity: 4385 vs 3900 mAh

Review

Evaluation of Samsung Galaxy S23 and Google Pixel 7a 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
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
Adjust priorities
Feature
Priority (Weight)
Display:
Camera:
Performance:
Gaming:
Battery Life:
The higher the priority, the more it will affect the final NanoReview score.

Value for money

You can enter your local prices of these phones (in USD or other currency) and click on the "Calculate" button to see which one has a better value for money.
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Tests and specifications

Comparison table of technical specifications and tests
Phone:
vs

Display

Type Dynamic AMOLED OLED
Size 6.1 inches 6.1 inches
Resolution 1080 x 2340 pixels 1080 x 2400 pixels
Aspect ratio 19.5:9 20:9
PPI 425 ppi 429 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate Yes No
Max rated brightness 800 nits 700 nits
Max rated brightness in HDR 1750 nits 1300 nits
HDR support Yes, HDR10+ Yes, HDR10+
Screen protection Gorilla Glass Victus 2 Corning Gorilla Glass 3
Screen-to-body ratio 88.1% 81.8%
Display features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
Display tests
RGB color space 98.9% 98.4%
PWM 240 Hz 218 Hz
Response time 1 ms 2 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
Galaxy S23 +12%
1207 nits
1080 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 146.3 mm (5.76 inches) 152 mm (5.98 inches)
Width 70.9 mm (2.79 inches) 72.9 mm (2.87 inches)
Thickness 7.6 mm (0.3 inches) 9 mm (0.35 inches)
Weight 168 g (5.93 oz) 193.5 g (6.83 oz)
Waterproof IP68 IP67
Advanced cooling Vapor chamber -
Rear material Glass Plastic
Frame material Metal Metal
Colors White, Black, Gray, Green, Purple, Yellow White, Gray, Blue, Orange
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
88.1%
81.8%

Performance

Tests of Samsung Galaxy S23 and Google Pixel 7a in the benchmarks
SoC
Chipset Snapdragon 8 Gen 2 Mobile Platform for Galaxy Google Tensor G2
Max clock 3360 MHz 2850 MHz
CPU cores 8 (1 + 2 + 2 + 3) 8 (2 + 2 + 4)
Architecture - 3 cores at 2 GHz: Cortex-A510
- 2 cores at 2.8 GHz: Cortex-A710
- 2 cores at 2.8 GHz: Cortex-A715
- 1 core at 3.2 GHz: Cortex-X3
- 4 cores at 1.8 GHz: Cortex-A55
- 2 cores at 2.35 GHz: Cortex-A78
- 2 cores at 2.85 GHz: Cortex-X1
L3 cache 8 MB 4 MB
Lithography process 4 nanometers 5 nanometers
Graphics Adreno 740 Mali-G710 MP7
GPU shading units 2560 672
GPU clock 719 MHz 850 MHz
FLOPS ~3481.6 GFLOPS ~1142.4 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Galaxy S23 +27%
1828
1435
Geekbench 6 (Multi-Core)
Galaxy S23 +35%
4728
3515
AnTuTu Benchmark 10
Galaxy S23 +82%
1364479
748569
CPU 366724 232766
GPU 551228 187707
Memory 192220 160960
UX 247673 162802
Total score 1364479 748569
3DMark Wild Life Performance
Galaxy S23 +90%
12033
6343
Max surface temperature 34.3 °C 50.8 °C
Stability 60% 65%
Graphics test 72 FPS 37 FPS
Graphics score 12033 6343
PCMark 3.0
Galaxy S23 +44%
15508
10768
Web score 13647 7662
Video editing 7797 6390
Photo editing 34238 19572
Data manipulation 12529 10210
Writing score 19579 15268
Sources: 3DMark [3], [4]

Memory

RAM
RAM size 8 GB 8 GB
Memory type LPDDR5X LPDDR5
Memory clock - 3200 MHz
Channels 4 4
Storage
Storage size 128, 256, 512 GB 128 GB
Storage type UFS 4.0 UFS 3.1
Memory card No No

Software

Operating system Android 13 Android 13
ROM One UI 5.1 Stock Android
OS size 29.7 GB -

Battery

Capacity 3900 mAh 4385 mAh
Max charge power 25 W 18 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging Yes (10 W) Yes (7.5 W)
Reverse charging Yes, (wireless) No
Fast charging Yes (57% in 30 min) Yes (20% in 36 min)
Full charging time 1:16 hr 1:57 hr
Battery life tests
Web browsing 12:15 hr 11:05 hr
Watching video 15:00 hr 15:28 hr
Gaming 05:56 hr 05:16 hr
Standby 111 hr 73 hr
General battery life
Galaxy S23 +17%
34:29 hr
29:33 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 50 megapixels 64 megapixels
Image resolution 8160 x 6120 9000 x 7000
Zoom Optical, 3x Digital
Flash LED Dual LED
Stabilization Optical Optical
8K video recording Up to 30FPS No
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 960 FPS (1080p) 240 FPS (1080p)
Angle of widest lens 120° 120°
Lenses 3 (50 MP + 10 MP + 12 MP) 2 (64 MP + 13 MP)
Wide (main) lens - 50 MP
- Aperture: f/1.8
- Focal length: 23 mm
- Pixel size: 1 micron
- Sensor: 1/1.57", Samsung S5KGN3 (ISOCELL Plus CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
- 64 MP
- Aperture: f/1.9
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/1.73", Sony IMX787 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
Telephoto lens - 10 MP
- Aperture: f/2.4
- Focal length: 70 mm
- Pixel size: 1 micron
- Sensor: 1/3.94", Samsung S5K3K1 (Exmor-RS 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 IMX564 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- 13 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/3.06", Sony IMX712 (Exmor-RS CMOS)
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Samples Photo samples of Samsung Galaxy S23 from DxOMark Photo samples of Google Pixel 7a from DxOMark
Selfie camera
Megapixels 12 megapixels 13 megapixels
Image resolution 4000 x 3000 4032 x 3024
Aperture f/2.2 -
Focal length 26 mm -
Pixel size 1.12 microns -
Sensor type ISOCELL CMOS -
Sensor size 1/3.24" -
Video resolution 2160p (4K) at 60 FPS 2160p (4K) at 30 FPS

DxOMark camera tests

Photo quality
Pixel 7a +7%
138
Video quality
137
133
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 5.3 5.3
Bluetooth features LE LE
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
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Galileo, QZSS, NAVIC
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* 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
91.5 dB
90.4 dB

Other

Category Flagship Mid-range
Announced February 2023 May 2023
Release date February 2023 May 2023
SAR (head) 0.96 W/kg -
SAR (body) 1.3 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 Not included
Further details
Notes on Galaxy S23:
    - The 128GB version uses slower UFS 3.1 memory, while the 256GB and 512GB models have UFS 4.0.
*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 S23 is definitely a better buy.

Cast your vote

So, which phone would you choose?
32 (71.1%)
13 (28.9%)
Total votes: 45

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