Google Pixel 9a vs Pixel 9
Here we compared two smartphones: the 6.3-inch Google Pixel 9a (with Google Tensor G4) that was released on March 19, 2025, against the Google Pixel 9, which is powered by the same chip and came out 8 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Google Pixel 9
- Has 50% more RAM: 12GB versus 8GB
- Compatible with the latest Wi-Fi 7 wireless networks
- 9% faster in single-core GeekBench 6 test: 1832 and 1677 points
Review
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.
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | POLED | OLED |
| Size | 6.3 inches | 6.3 inches |
| Resolution | 1080 x 2424 pixels | 1080 x 2424 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 422 ppi | 422 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes (60-120 Hz) |
| Max rated brightness | 2700 nits | 2700 nits |
| Max rated brightness in HDR | 1800 nits | 1800 nits |
| HDR support | Yes, HDR10+ | Yes, HDR10+ |
| Screen protection | Corning Gorilla Glass 3 | Gorilla Glass Victus 2 |
| Screen-to-body ratio | 84.5% | 87.1% |
| Display features | - DCI-P3 - Always-On Display | - DCI-P3 - Always-On Display |
| RGB color space | - | 99% |
| PWM | - | 120 Hz |
| Response time | - | 1 ms |
| Contrast | - | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 154.7 mm (6.09 inches) | 152.8 mm (6.02 inches) |
| Width | 73.3 mm (2.89 inches) | 72 mm (2.83 inches) |
| Thickness | 8.9 mm (0.35 inches) | 8.5 mm (0.33 inches) |
| Weight | 186 g (6.56 oz) | 198 g (6.98 oz) |
| Waterproof | IP68 | IP68 |
| Rear material | Plastic | Glass |
| Frame material | Metal | Metal |
| Colors | White, Black, Red, Purple | White, Black, Green, Pink |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Google Tensor G4 | Google Tensor G4 |
| Max clock | 3100 MHz | 3100 MHz |
| CPU cores | 8 (1 + 3 + 4) | 8 (1 + 3 + 4) |
| Architecture | - 4 cores at 1.92 GHz: Cortex-A520 - 3 cores at 2.6 GHz: Cortex-A720 - 1 core at 3.1 GHz: Cortex-X4 | - 4 cores at 1.92 GHz: Cortex-A520 - 3 cores at 2.6 GHz: Cortex-A720 - 1 core at 3.1 GHz: Cortex-X4 |
| Manufacturing | Samsung | Samsung |
| Lithography process | 4 nanometers | 4 nanometers |
| Neural processor (NPU) | Yes | Yes |
| Graphics | Mali-G715 MP7 | Mali-G715 MP7 |
| GPU shading units | 896 | 896 |
| GPU clock | 940 MHz | 940 MHz |
| FLOPS | ~1792 GFLOPS | ~1792 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| Geekbench Compute (GPU) | 7784 | 6389 |
| Single-core score | 1677 | 1832 |
| Multi-core score | 4067 | 4579 |
AnTuTu Benchmark 10
| CPU | 161737 | 237029 |
| GPU | 464865 | 449828 |
| Memory | 191750 | 189059 |
| UX | 172727 | 198336 |
| Total score | 991079 | 1074252 |
| Samples | Less than 3 | [5 tests] |
Memory
| RAM size | 8 GB | 12 GB |
| Memory type | LPDDR5X | LPDDR5X |
| Memory clock | 4200 MHz | 4200 MHz |
| Channels | 4 | 4 |
| Storage size | 128, 256 GB | 128, 256 GB |
| Storage type | UFS 3.1 | UFS 3.1 |
| Memory card | No | No |
Software
| Operating system | Android 15 | Android 14 (Can be upgraded to Android 15) |
| ROM | Stock Android | Stock Android |
| OS size | - | 19 GB |
Battery
| Capacity | 5100 mAh | 4700 mAh |
| Max charge power | 23 W | 27 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | Yes (7.5 W) | Yes (12 W) |
| Reverse charging | - | Yes, (wireless) |
| Fast charging | Yes (50% in 30 min) | Yes (55% in 30 min) |
| Full charging time | - | 1:25 hr |
| Web browsing | - | 10:01 hr |
| Watching video | - | 13:38 hr |
| Gaming | - | 05:41 hr |
| Standby | - | 98 hr |
General battery life
Main camera
| Matrix | 48 megapixels | 50 megapixels |
| Image resolution | 8000 x 6000 | 8160 x 6144 |
| Zoom | Digital | Digital |
| Flash | Dual LED | 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 | 120° | 123° |
| Lenses | 1) Standard: 50 MP 2) Ultrawide: 13 MP | 1) Standard: 50 MP 2) Ultrawide: 48 MP |
| Camera features | - Bokeh mode - Pro mode - RAW support | - Bokeh mode - Pro mode - RAW support |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/1.7 | f/1.7 |
| Focal length | 25 mm | 24 mm |
| Sensor | - | Samsung GNK |
| Sensor size | 1/1.2" | 1/1.31" |
| Pixel size | 0.8 micron | 1.2 micron |
| Autofocus | Phase autofocus (Dual Pixel) | Laser autofocus |
| Stabilization | Optical | Optical |
| Image resolution | 13 MP | 48 MP |
| Aperture | f/2.2 | f/1.7 |
| Sensor size | 1/3.1" | 1/2.55" |
| Stabilization | Digital | Digital |
DxOMark main camera tests
Photo quality
Video quality
Generic main camera score
| Bokeh | - | 75 |
| Preview | - | 83 |
| Zoom | - | 132 |
| Samples | - | Photo samples of Google Pixel 9 from DxOMark |
Selfie camera
| Megapixels | 13 megapixels | 10.5 megapixels |
| Image resolution | 4032 x 3024 | 3648 x 2736 |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 20 mm | 20 mm |
| Sensor | CMOS | CMOS |
| Sensor size | 1/3.1" | 1/3.1" |
| Pixel size | 1.12 micron | 1.22 micron |
| Autofocus | - | Phase autofocus |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 30 FPS | 2160p (4K) at 60 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 6E (802.11 a/b/g/n/ac/ax) | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) |
| 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 |
| DisplayPort | Yes | Yes |
| GPS | GPS, GLONASS, Galileo | GPS, GLONASS, Galileo |
| NFC* | Yes | Yes |
| Infrared port | No | No |
| Number of SIM* | 1 | 1 |
| Type of SIM card | Nano | Nano |
| eSIM support* | Yes | Yes |
| Hybrid slot | No | No |
| 5G support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | No | No |
Speakers test
Max loudness
Other
| Category | Mid-range | Flagship |
| Announced | March 2025 | August 2024 |
| Release date | April 2025 | August 2024 |
| Launch price | $499 | $799 |
| Configurations | - 8 / 128 GB - 8 / 256 GB | - 12 / 128 GB - 12 / 256 GB |
| SAR (head) | 0.99 W/kg | 0.99 W/kg |
| SAR (body) | 1.39 W/kg | 1.4 W/kg |
| Sensors | - 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 |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

