Samsung Galaxy A55 5G vs Google Pixel 7a
Here we compared two mid-range smartphones: the 6.6-inch Samsung Galaxy A55 5G (with Exynos 1480) that was released on March 11, 2024, against the Google Pixel 7a, which is powered by Google Tensor G2 and came out 10 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 Samsung Galaxy A55 5G
- Shows 38% longer battery life (26:41 vs 19:16 hours)
- Higher display refresh rate – 120 Hz
- Has 50% more RAM: 12GB versus 8GB
- Expandable storage via MicroSD card up to 1024GB
- Has a 0.5 inch larger screen size
- Comes with 615 mAh larger battery capacity: 5000 vs 4385 mAh
- Has 2 SIM card slots
- The phone is 10 months newer
Reasons to consider the Google Pixel 7a
- Better camera quality (According to DxOMark rating)
- Handles wireless charging up to 7.5W
- 26% better performance in AnTuTu Benchmark (919K versus 729K)
- 10% higher pixel density (429 vs 390 PPI)
- 24% faster in single-core GeekBench 6 test: 1443 and 1168 points
- Weighs 19.5 grams less
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
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 | Super AMOLED | OLED |
| Size | 6.6 inches | 6.1 inches |
| Resolution | 1080 x 2340 pixels | 1080 x 2400 pixels |
| Aspect ratio | 19.5:9 | 20:9 |
| PPI | 390 ppi | 429 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | No |
| Max rated brightness | 1000 nits | 700 nits |
| Max rated brightness in HDR | - | 1300 nits |
| HDR support | Yes, HDR10+ | Yes, HDR10+ |
| Touch sampling rate | 240 Hz | - |
| Screen protection | Gorilla Glass Victus Plus | Corning Gorilla Glass 3 |
| Screen-to-body ratio | 85.8% | 81.1% |
| Display features | - DCI-P3 - Always-On Display | - DCI-P3 - Always-On Display |
| RGB color space | 100% | 98.4% |
| PWM | 120 Hz | 218 Hz |
| Response time | 1 ms | 2 ms |
| Contrast | ∞ Infinity | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 161.1 mm (6.34 inches) | 152 mm (5.98 inches) |
| Width | 77.4 mm (3.05 inches) | 72.9 mm (2.87 inches) |
| Thickness | 8.2 mm (0.32 inches) | 9 mm (0.35 inches) |
| Weight | 213 g (7.51 oz) | 193.5 g (6.83 oz) |
| Waterproof | IP67 | IP67 |
| Advanced cooling | Vapor chamber | - |
| Rear material | Glass | Plastic |
| Frame material | Metal | Metal |
| Colors | White, Blue, Purple, Yellow | White, Gray, Blue, Orange |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Samsung Exynos 1480 | Google Tensor G2 |
| Max clock | 2750 MHz | 2850 MHz |
| CPU cores | 8 (4 + 4) | 8 (2 + 2 + 4) |
| Architecture | - 4 cores at 2 GHz: Cortex-A55 - 4 cores at 2.75 GHz: Cortex-A78 | - 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 | 4 MB | 4 MB |
| Manufacturing | Samsung | Samsung |
| Lithography process | 4 nanometers | 5 nanometers |
| Neural processor (NPU) | Yes | Next-gen Tensor Processing Unit |
| Graphics | Samsung Xclipse 530 | Mali-G710 MP7 |
| GPU shading units | 128 | 672 |
| GPU clock | 1300 MHz | 850 MHz |
| FLOPS | ~332.8 GFLOPS | ~1142.4 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 245367 | 270666 |
| GPU | 171544 | 278031 |
| Memory | 151503 | 158923 |
| UX | 160841 | 211809 |
| Total score | 729255 | 919429 |
| Samples | [35 tests] | [15 tests] |
3DMark Wild Life Performance
| Max surface temperature | 43.8 °C | 50.8 °C |
| Stability | - | 65% |
| Graphics test | 23 FPS | 37 FPS |
| Graphics score | 3899 | 6343 |
PCMark 3.0
| Web score | 11712 | 7491 |
| Video editing | 7299 | 6362 |
| Photo editing | 23519 | 19137 |
| Data manipulation | 11337 | 10430 |
| Writing score | 17127 | 15033 |
Memory
| RAM size | 8, 12 GB | 8 GB |
| Memory type | LPDDR5 | LPDDR5 |
| Memory clock | 3200 MHz | 3200 MHz |
| Channels | 4 | 4 |
| Storage size | 128, 256 GB | 128 GB |
| Storage type | UFS 3.1 | UFS 3.1 |
| Memory card | MicroSD | No |
| Memory card max size | Up to 1024 GB | - |
Software
| Operating system | Android 14 | Android 13 (Can be upgraded to Android 14) |
| ROM | One UI 6.1 | Stock Android |
| OS size | 20.1 GB | - |
Battery
| Capacity | 5000 mAh | 4385 mAh |
| Max charge power | 25 W | 18 W |
| Battery type | Li-Ion | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | Yes (7.5 W) |
| Reverse charging | No | No |
| Fast charging | Yes (55% in 30 min) | Yes (20% in 36 min) |
| Full charging time | 1:03 hr | 1:57 hr |
| Web browsing | 10:24 hr | 08:24 hr |
| Watching video | 17:52 hr | 13:40 hr |
| Gaming | 05:16 hr | 05:06 hr |
| Standby | 125 hr | 76 hr |
General battery life
Main camera
| Matrix | 50 megapixels | 64 megapixels |
| Image resolution | 8160 x 6120 | 9000 x 7000 |
| Zoom | Digital | Digital |
| Flash | LED | Dual LED |
| Stabilization | Optical | Optical |
| 8K video recording | No | No |
| 4K video recording | Up to 30FPS | Up to 60FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 240 FPS (720p) | 240 FPS (1080p) |
| Angle of widest lens | 123° | 120° |
| Lenses | 1) Standard: 50 MP 2) Ultrawide: 12 MP 3) Macro: 5 MP | 1) Standard: 64 MP 2) Ultrawide: 13 MP |
| Camera features | - Bokeh mode - Pro mode | - Bokeh mode - Pro mode - RAW support |
| Image resolution | 50 MP | 64 MP |
| Aperture | f/1.8 | f/1.9 |
| Focal length | - | 26 mm |
| Sensor | Sony IMX906 | Sony IMX787 |
| Sensor size | 1/1.56" | 1/1.73" |
| Pixel size | 1 micron | 0.8 micron |
| Autofocus | Phase autofocus | Phase autofocus (Dual Pixel) |
| Stabilization | Optical | Optical |
| Image resolution | 12 MP | 13 MP |
| Aperture | f/2.2 | f/2.2 |
| Sensor | Sony IMX258 | Sony IMX712 |
| Sensor size | 1/3.06" | 1/3.06" |
| Pixel size | 1.12 micron | 1.12 micron |
| Stabilization | Digital | Digital |
| Image resolution | 5 MP | - |
| Aperture | f/2.4 | - |
| Sensor | GalaxyCore GC5035 | - |
| Sensor size | 1/5" | - |
| Pixel size | 1.12 micron | - |
| Stabilization | Digital | - |
DxOMark main camera tests
Photo quality
Video quality
Generic main camera score
| Bokeh | 45 | 70 |
| Preview | 54 | 69 |
| Zoom | 75 | 105 |
| Samples | Photo samples of Samsung Galaxy A55 5G from DxOMark | Photo samples of Google Pixel 7a from DxOMark |
Selfie camera
| Megapixels | 32 megapixels | 13 megapixels |
| Image resolution | 6464 x 4864 | 4032 x 3024 |
| Aperture | f/2.2 | - |
| Focal length | 26 mm | - |
| Sensor | Sony IMX616 | - |
| Sensor size | 1/2.74" | - |
| Pixel size | 0.8 micron | - |
| Autofocus | No | - |
| Stabilization | Digital | - |
| Video resolution | 2160p (4K) at 30 FPS | 2160p (4K) at 30 FPS |
| Depth sensor (TOF 3D) | No | No |
DxOMark front camera
| Photo | - | 136 |
| Video | - | 146 |
Connectivity
| Wi-Fi standard | Wi-Fi 6 (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 | 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* | Depends on the region | Yes |
| Infrared port | No | No |
| Number of SIM* | 2 | 1 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | - |
| eSIM support* | Yes | Yes |
| Hybrid slot | Yes | No |
| LTE Cat* | 18 | 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 | Mid-range | Mid-range |
| Announced | March 2024 | May 2023 |
| Release date | March 2024 | May 2023 |
| Launch price | $439 | $499 |
| SAR (head) | 0.68 W/kg | - |
| SAR (body) | 1.04 W/kg | - |
| Sensors | - Hall-effect sensor - Barometer - 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 A55 5G:
- The barometer is only available in the model for the USA.
- SM-A556B/DS and A556E/DS models come with two physical SIM cards.
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

