Google Pixel 9a vs Samsung Galaxy S23 Ultra
76
out 100
VS
81
out 100
Compared 2 smartphones : Google Pixel 9a Manufactured in April, 2025, with display 6.3 with chipsetGoogle Tensor G4, vs Samsung Galaxy S23 Ultra, Manufactured in February, 2023with chipsetSnapdragon 8 Gen 2 Mobile Platform for Galaxy. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Google Pixel 9a
- Lighter design: 186g vs 233g
- Higher battery capacity: 5100mAh vs 5000mAh
Reasons to choose Samsung Galaxy S23 Ultra
- Larger display: 6.8in
- Higher pixel density: 500ppi
- Supports Dolby Atmos
Versions
| Memory Options | - 8/128 GB - 8/256 GB |
- 8/256 GB - 12/256 GB - 12/512 GB - 12/1024 GB |
Review
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
Adjust each parameter’s importance to find the best match for you.
Tests & specs
Specs & test comparisonDisplay
| Type | POLED | Dynamic AMOLED |
| Size | 6.3 in | 6.8 in |
| Resolution | 1080x2424 pixels | 1440x3088 pixels |
| Aspect ratio | 20:9 | 19.3:9 |
| Pixel density | 422 ppi | 500 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes (1-120 Hz) |
| Max brightness | 2700 nits | 850 nits |
| HDR support | Yes HDR10+ | Yes HDR10+ |
| Touch Sampling Rate | n/a | 240 Hz |
| Screen-to-body ratio | 84.5 % | 89.5 % |
| Features | - DCI-P3 - Always-On Display |
- DCI-P3 - Always-On Display |
| sRGB gamut | n/a | 96.9 % |
| PWM (Flicker) | n/a | 240 Hz |
| Response time | n/a | 2 ms |
| Contrast | n/a | ∞ Infinite |
Design & Build
| Height | 154.7 mm (6.09 in) | 163.4 mm (6.43 in) |
| Width | 73.3 mm (2.89 in) | 78.1 mm (3.07 in) |
| Thickness | 8.9 mm (0.35 in) | 8.9 mm (0.35 in) |
| Weight | 186 g (6.56 oz) | 233 g (8.22 oz) |
| Water resistance | IP68 | IP68 |
| Cooling system | n/a | Vapor chamber |
| Back panel | Plastic | Glass |
| Frame | Metal | Metal |
| Colors | - White - Black - Red - Purple |
- White - Black - Gray - Blue - Green - Red - Purple |
| Fingerprint sensor | Yes In-Display | Yes In-Display |
Screen-to-body ratio
Performance
| Chipset | Google Tensor G4 | Snapdragon 8 Gen 2 Mobile Platform for Galaxy |
| Max Frequency | 3100 MHz | 3360 MHz |
| CPU Cores | 8 (1 + 3 + 4) | 8 (1 + 2 + 2 + 3) |
| Architecture | - 4/1.92 (Cortex-A520) - 3/2.6 (Cortex-A720) - 1/3.1 (Cortex-X4) |
- 3/2 (Cortex-A510) - 2/2.8 (Cortex-A710) - 2/2.8 (Cortex-A715) - 1/3.2 (Cortex-X3) |
| Process | Samsung | TSMC |
| Transistor Size | 4 nm | 4 nm |
| Neural Processor | Yes | Hexagon |
| Graphics | Mali-G715 MP7 | Adreno 740 |
| GPU Cores | 896 | 1536 |
| GPU Frequency | 940 MHz | 719 MHz |
| FLOPS | 1792 GFLOPS | 2089 GFLOPS |
| Geekbench 6 (Single-Core) | 1677 | 1976 |
| Geekbench 6 (Multi-Core) | 4067 | 5221 |
| Geekbench Compute (GPU) | 7784 | n/a |
| CPU | 161737 | 371084 |
| GPU | 464865 | 600732 |
| Memory | 191750 | 299004 |
| UX | 172727 | 270462 |
| NanoReview Score | 991079 | 1541246 |
| Max Surface Temp. | n/a | 34.8 °C |
| Stability | n/a | 64 % |
| Graphics Test | n/a | 72 fps |
| Graphics Score | n/a | 12160 |
| Writing score | n/a | 19799 |
| Web score | n/a | 16101 |
| Video editing | n/a | 7815 |
| Data manipulation | n/a | 13142 |
| NanoReview Score | n/a | 16130 |
Memory
| RAM Size | 8 GB | - 8 GB - 12 GB |
| Memory Type | LPDDR5X | LPDDR5X |
| Memory Frequency | 4200 MHz | 4200 MHz |
| Channels | 4 | 4 |
| Storage Capacity | - 128 GB - 256 GB | - 256 GB - 512 GB - 1024 GB |
| Storage Type | UFS 3.1 | UFS 4.0 |
| Memory Card | No | No |
Software
| OS | Android 15 | Android 13 (Upgradeable to Android 14) |
| OS Size | n/a | 39.9 GB |
| UI Skin | Stock Android | One UI 6.1 |
Battery
| Volume | 5100 mAh | 5000 mAh |
| Max Charging Power | 23 W | 45 W |
| Battery Type | Li-Po | Li-ion |
| Removable | No | No |
| Wireless Charging | Yes (7.5 W) | Yes (15 W) |
| Reverse Charging | n/a | Yes (Wireless) |
| Fast Charging | Yes (50% in 30 min) | Yes (68% in 30 min) |
| Full Charge Time | n/a | 0:59 h |
| Web Browsing | n/a | 09:57 h |
| Video Playback | n/a | 15:38 h |
| Games | n/a | 06:22 h |
| Standby Mode | n/a | 130 h |
Main camera
| Matrix | 48 MP | 200 MP |
| Photo resolution | 8000x6000 pixels | 16320x12240 pixels |
| Zoom | Digital | Optical, 10x |
| Flash | Dual LED | LED |
| Stabilization | Optical | Optical |
| 8K Recording | No | Yes (Up to 30 fps) |
| 4K Recording | Yes (Up to 60 fps) | Yes (Up to 60 fps) |
| 1080p Recording | Yes (Up to 60 fps) | Yes (Up to 120 fps) |
| Slow Motion | 240 fps (1080p) | 960 fps (1080p) |
| Wide-angle lens | 120 ° | 120 ° |
| Lenses count | Standard: 50 MP Ultra-wide: 13 MP |
Standard: 200 MP Telephoto: 10 MP Telephoto: 10 MP Ultra-wide: 12 MP |
| Features | - Bokeh effect - Pro mode - RAW support |
- Bokeh effect - Pro mode - RAW support |
| Matrix | 50 MP | 200 MP |
| Aperture | f/1.7 | f/1.7 |
| Focal length | 25 mm | 23 mm |
| Sensor | n/a | Samsung ISOCELL HP2 |
| Sensor size | 1/1.2 | 1/1.3 |
| Pixel size | 0.8 μm | 0.64 μm |
| Autofocus | Phase autofocus (Dual Pixel) | Laser autofocus |
| Stabilization | Optical | Optical |
| Matrix | n/a | 10 MP |
| Aperture | n/a | f/4.9 |
| Focal length | n/a | 230 mm |
| Sensor | n/a | Sony IMX754 |
| Sensor size | n/a | 1/3.52 |
| Pixel size | n/a | 1.12 μm |
| Stabilization | n/a | Optical |
| Matrix | 13 MP | 12 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | n/a | 13 mm |
| Sensor | n/a | Sony IMX564 |
| Sensor size | 1/3.1 | 1/2.55 |
| Pixel size | n/a | 1.4 μm |
| Stabilization | Digital | Digital |
| Bokeh | n/a | 70 |
| Preview | n/a | 73 |
| Zoom | n/a | 141 |
Front camera
| Matrix | 13 MP | 12 MP |
| Photo resolution | 4032x3024 pixels | 4000x3000 pixels |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 20 mm | 26 mm |
| Sensor | CMOS | Samsung S5K3LU |
| Sensor size | 1/3.1 | 1/3.24 |
| Pixel size | 1.12 μm | 1.12 μm |
| Autofocus | n/a | Phase autofocus |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 30 fps | 2160p (4K) at 60 fps |
| TOF 3D sensor | No | No |
Connectivity
| Wi-Fi version | 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 |
| DisplayPort | Yes | Yes DP 1.2 |
| GPS | - GPS - GLONASS - Galileo |
- GPS - GLONASS - Beidou - Galileo - QZSS |
| NFC* | Yes | Yes |
| Infrared Port | No | No |
| SIM Count* | 1 | 1 |
| SIM Type | Nano | Nano |
| SIM Mode | n/a | Dual SIM Standby |
| eSIM Support * | Yes | Yes |
| Hybrid Slot | No | No |
| 2G Bands | GSM/EDGE: Quad-band (850, 900, 1800, 1900 MHz) | n/a |
| 3G Bands | UMTS/HSPA+/HSDPA 1, 2, 4, 5, 6, 8, 19 | n/a |
| LTE Bands* | LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B20/B25/B26/B28/B29/B30/B38/B41/B48/B66/B71) | n/a |
| LTE category | n/a | 20 |
| 5G Support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| 3.5 mm Jack | No | No |
| FM Radio | No | No |
| Dolby Atmos | No | Yes |
Other
| Class | Mid-range | Flagship |
| Announced | March, 2025 yr | February, 2023 yr |
| Release Date | April, 2025 yr | February, 2023 yr |
| Launch Price ($) | 499 | 1199 |
| Sensors | - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Hall Sensor - Barometer - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
| Charger Included | No | No |
*
Attention!
Config, frequencies, NFC, and other specs may vary by region.
Results
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Survey
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