Google Pixel 6a vs 4a 5G

Here we compared two smartphones: the 6.1-inch Google Pixel 6a (with Google Tensor) that was released on May 11, 2022, against the Google Pixel 4a 5G, which is powered by Qualcomm Snapdragon 765G and came out 19 months before. 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 Google Pixel 6a
  • Waterproof body (IP67 classification)
  • 2.1x better performance in AnTuTu Benchmark (774K versus 373K)
  • Delivers 27% higher peak brightness (881 against 694 nits)
  • Newer Bluetooth version (v5.2)
  • Comes with 525 mAh larger battery capacity: 4410 vs 3885 mAh
  • Uses a faster type of memory: LPDDR5
  • The phone is 1-year and 7-months newer
Reasons to consider the Google Pixel 4a 5G
  • Includes a 3.5 mm headphone audio jack port
We may receive a commission from Amazon for purchases made using the links below, but this has no bearing on our assessment methodology.

Review

Display
Screen quality, color accuracy, brightness
Performance
CPU/GPU performance in apps and games
Battery
Battery life, charging type and speed
Camera
Photo and video recording quality
Connectivity
Networks, ports, data transmission
NanoReview score
Final comparison evaluation

Value for money

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

Tests and specifications

Comparison table of technical specifications and tests
Phone:
vs

Display

Type OLED OLED
Size 6.1 inches 6.2 inches
Resolution 1080 x 2400 pixels 1080 x 2340 pixels
Aspect ratio 20:9 19.5:9
PPI 429 ppi 413 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max rated brightness 500 nits 700 nits
Max rated brightness in HDR 1100 nits -
HDR support Yes, HDR10+ Yes, HDR10
Screen protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
Screen-to-body ratio 83% 84.1%
Display features - DCI-P3
- Always-On Display
- Always-On Display
Display tests
RGB color space 96.9% 96.9%
PWM 240 Hz 250 Hz
Response time 3 ms 6.4 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
Pixel 6a +27%
881 nits
694 nits
Sources: NotebookCheck [3]

Design and build

Height 152.2 mm (5.99 inches) 153.9 mm (6.06 inches)
Width 71.8 mm (2.83 inches) 74 mm (2.91 inches)
Thickness 8.9 mm (0.35 inches) 8.2 mm (0.32 inches)
Weight 178 g (6.28 oz) 168 g (5.93 oz)
Waterproof IP67 No
Rear material Plastic Plastic
Frame material Metal Plastic
Colors White, Black, Green Black
Fingerprint scanner Yes, in-display Yes, rear
Screen-to-body ratio
83%
84.1%

Performance

Tests of Google Pixel 6a and Google Pixel 4a 5G in the benchmarks
SoC
Chipset Google Tensor Qualcomm Snapdragon 765G
Max clock 2800 MHz 2400 MHz
CPU cores 8 (2 + 2 + 4) 8 (1 + 1 + 6)
Architecture - 4 cores at 1.8 GHz: Cortex A55
- 2 cores at 2.25 GHz: Cortex A76
- 2 cores at 2.8 GHz: Cortex-X1
- 6 cores at 1.8 GHz: Kryo 475 Silver (Cortex-A55)
- 1 core at 2.2 GHz: Kryo 475 Gold (Cortex-A76)
- 1 core at 2.4 GHz: Kryo 475 Prime (Cortex-A76)
L3 cache 4 MB -
Lithography process 5 nanometers 7 nanometers
Graphics Mali-G78 MP20 Adreno 620
GPU clock 848 MHz 750 MHz
FLOPS ~2171 GFLOPS ~700 GFLOPS

Benchmarks

Geekbench 5 (Single-Core)
Pixel 6a +132%
1366
Geekbench 5 (Multi-Core)
Pixel 6a +86%
3321
AnTuTu Benchmark 9
Pixel 6a +107%
774388
373849
CPU 208269 110393
GPU 305908 94787
Memory 110039 69352
UX 144068 97659
Total score 774388 373849
3DMark Wild Life Performance
Pixel 6a +468%
6275
Max surface temperature 41.4 °C -
Stability 55% 89%
Graphics test 37 FPS 6 FPS
Graphics score 6275 1104
PCMark 3.0
Web score 6092 -
Video editing 5676 -
Photo editing 17494 -
Data manipulation 9105 -
Writing score 15469 -
Sources: 3DMark [3], [4]

Memory

RAM
RAM size 6 GB 6 GB
Memory type LPDDR5 LPDDR4X
Memory clock - 2133 MHz
Channels 2 2
Storage
Storage size 128 GB 128 GB
Storage type UFS 3.1 UFS 2.1
Memory card No No

Software

Operating system Android 12 (Can be upgraded to Android 13) Android 11 (Can be upgraded to Android 13)
ROM Stock Android Stock Android
OS size 14.3 GB 14.8 GB

Battery

Specifications
Capacity 4410 mAh 3885 mAh
Charge power 18 W 18 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes (42% in 30 min) Yes (45% in 30 min)
Full charging time 1:51 hr 1:40 hr
Battery life tests
Web browsing 11:03 hr -
Watching video 16:44 hr -
Gaming 06:15 hr -
Standby 91 hr -
General battery life
32:23 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 12.2 megapixels 12.2 megapixels
Image resolution 4032 x 3024 4000 x 3000
Zoom Digital Digital
Flash Dual LED Dual LED
Stabilization Optical Optical
8K video recording No No
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 240 FPS (1080p) 240 FPS (1080p)
Angle of widest lens 114° 107°
Lenses 2 (12.2 MP + 12 MP) 2 (12.2 MP + 16 MP)
Wide (main) lens - 12.2 MP
- Aperture: f/1.7
- Focal length: 27 mm
- Pixel size: 1.4 micron
- Sensor: 1/2.55", Sony IMX363 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
- 12.2 MP
- Aperture: f/1.7
- Focal length: 27 mm
- Pixel size: 1.4 micron
- Sensor: 1/2.55", Sony IMX363 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
Ultra-wide lens - 12 MP
- Aperture: f/2.2
- Focal length: 17 mm
- Pixel size: 1.12 micron
- Sensor: 1/2.9", Sony IMX386 (Exmor-RS CMOS)
- 16 MP
- Aperture: f/2.2
- Pixel size: 1 micron
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Samples Photo samples of Google Pixel 6a from DxOMark -
Selfie camera
Megapixels 8 megapixels 8 megapixels
Image resolution 3840 x 2160 3264 x 2448
Aperture f/2.0 f/2.0
Focal length 24 mm 24 mm
Pixel size 1.12 microns 1.12 microns
Sensor type Exmor-RS CMOS CMOS
Sensor size 1/2.8" 1/4"
Video resolution 1080p (Full HD) at 30 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 5 (802.11 a/b/g/n/ac)
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 LE, A2DP
USB type USB Type-C USB Type-C
USB version 3.1 3.1
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 1 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 Yes
FM radio No No
Dolby Atmos Yes Yes
Speakers test
Max loudness
87.4 dB
90.5 dB

Other

Category Flagship Mid-range
Announced May 2022 September 2020
Release date June 2022 November 2020
Sensors - Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
*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 Google Pixel 6a is definitely a better buy.

Cast your vote

So, which phone would you choose?
81 (56.6%)
62 (43.4%)
Total votes: 143

User opinions

You can share your opinion or ask a question in the comments below
Avatar
Mary Helen Yarborough 01 October 2022 19:11
I live in a deficient Verizon area with no 5G. The 4a5G has the capacity to utilize more 4G LTE channels than the 6a. I find minimal justification to upgrade to 6a, and would opt for an upgrade that's capable of performing in rural, LTE zones. The camera quality on my 4a5G is superb and I have no issues with battery life. Further, I do like the option of using earphones with a jack. I don't game, but photography matters. And my 4a5G beats other midrange phones I've tested. So, for me, my 4a5g is more than adequate, and still better than all midrange phones available (including Samsung models I've tried with the exception of the iPhone SE and 13, but I'm simply not fond of Apple, and I hate being charged 99 cents for every basic app download, and I don't need another email address, in fact, Apple screwed up at the start by issuing me two iTune IDs, including my Gmail, which has Drive cloud storage; and the iTunes apple email that charges for marginal storage, which was duplicative. Apple could not resolve this, so I ended up paying double and more for storage plus app downloads.) Google has set the bar so high that you'd have to spend more than $1,000 to begin finding anything better.
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