Samsung Galaxy A55 5G vs Samsung Galaxy A51 5G
67
out 100
VS
45
out 100
Compared 2 smartphones : Samsung Galaxy A55 5G Manufactured in March, 2024, with display 6.6 with chipsetSamsung Exynos 1480, vs Samsung Galaxy A51 5G, Manufactured in June, 2020 with chipsetSamsung Exynos 980. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Samsung Galaxy A55 5G
- Larger display: 6.6in
- Higher refresh rate: 120Hz
- Higher battery capacity: 5000mAh vs 4500mAh
- Newer Bluetooth version: 5.3 vs 5
- Built-in eSIM
Reasons to choose Samsung Galaxy A51 5G
- Higher pixel density: 405ppi
- Lighter design: 187g vs 213g
Versions
| Memory Options | - 6/128 GB - 6/256 GB - 8/128 GB - 8/256 GB - 12/256 GB |
- 6/128 GB - 8/128 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 | Super AMOLED | Super AMOLED |
| Size | 6.6 in | 6.5 in |
| Resolution | 1080x2340 pixels | 1080x2400 pixels |
| Aspect ratio | 19.5:9 | 20:9 |
| Pixel density | 390 ppi | 405 ppi |
| Refresh rate | 120 Hz | 60 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | No |
| Max brightness | 1000 nits | 400 nits |
| HDR support | Yes HDR10+ | No |
| Touch Sampling Rate | 240 Hz | n/a |
| Screen-to-body ratio | 85.8 % | 87.3 % |
| Features | - DCI-P3 - Always-On Display |
Always-On Display |
| sRGB gamut | 100 % | n/a |
| PWM (Flicker) | 120 Hz | n/a |
| Response time | 1 ms | n/a |
| Contrast | ∞ Infinite | n/a |
Design & Build
| Height | 161.1 mm (6.34 in) | 158.9 mm (6.26 in) |
| Width | 77.4 mm (3.05 in) | 73.6 mm (2.9 in) |
| Thickness | 8.2 mm (0.32 in) | 8.7 mm (0.34 in) |
| Weight | 213 g (7.51 oz) | 187 g (6.6 oz) |
| Water resistance | IP67 | No |
| Cooling system | Vapor chamber | n/a |
| Back panel | Glass | Plastic |
| Frame | Metal | Metal |
| Colors | - White - Blue - Purple - Yellow |
- White - Black - Pink |
| Fingerprint sensor | Yes In-Display | Yes In-Display |
Screen-to-body ratio
Performance
| Chipset | Samsung Exynos 1480 | Samsung Exynos 980 |
| Max Frequency | 2750 MHz | 2200 MHz |
| CPU Cores | 8 (4 + 4) | 8 (2 + 6) |
| Architecture | - 4/2 (Cortex-A55) - 4/2.75 (Cortex-A78) |
- 6/1.8 (Cortex-A55) - 2/2.2 (Cortex-A77) |
| Process | Samsung | Samsung |
| Transistor Size | 4 nm | 8 nm |
| Neural Processor | Yes | Yes |
| Graphics | Samsung Xclipse 530 | Mali-G76 MP5 |
| GPU Cores | 128 | 180 |
| GPU Frequency | 1300 MHz | 700 MHz |
| FLOPS | 332.8 GFLOPS | 262.1 GFLOPS |
| Geekbench 6 (Single-Core) | 1168 | 863 |
| Geekbench 6 (Multi-Core) | 3503 | 2112 |
| CPU | 233611 | 130998 |
| GPU | 175311 | 85094 |
| Memory | 139428 | 86339 |
| UX | 175271 | 104345 |
| NanoReview Score | 723621 | 406776 |
| Writing score | 17087 | n/a |
| Web score | 11775 | n/a |
| Video editing | 7278 | n/a |
| Data manipulation | 11305 | n/a |
| NanoReview Score | 13120 | n/a |
Memory
| RAM Size | 6 GB | 6 GB |
| Memory Type | LPDDR5 | LPDDR4X |
| Memory Frequency | 3200 MHz | 1866 MHz |
| Channels | 4 | 2 |
| Storage Capacity | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | UFS 2.0 |
| Memory Card | MicroSD | MicroSD |
Software
| OS | Android 14 | Android 10 (Upgradeable to Android 13) |
| OS Size | 20.1 GB | 22.7 GB |
| UI Skin | One UI 6.1 | One UI 5.0 |
Battery
| Volume | 5000 mAh | 4500 mAh |
| Max Charging Power | 25 W | 15 W |
| Battery Type | Li-ion | Li-Po |
| Removable | No | No |
| Wireless Charging | No | No |
| Reverse Charging | No | No |
| Fast Charging | Yes (55% in 30 min) | Yes (40% in 40 min) |
| Full Charge Time | 1:03 h | 2:05 h |
| Web Browsing | 10:24 h | 07:25 h |
| Video Playback | 17:52 h | 12:09 h |
| Games | 05:16 h | 05:11 h |
| Standby Mode | 125 h | 81 h |
Main camera
| Matrix | 50 MP | 48 MP |
| Photo resolution | 8160x6120 pixels | 8000x6000 pixels |
| Zoom | 75 | Digital |
| Flash | LED | LED |
| Stabilization | Optical | Digital |
| 8K Recording | No | No |
| 4K Recording | Yes (Up to 30 fps) | Yes (Up to 30 fps) |
| 1080p Recording | Yes (Up to 60 fps) | Yes (Up to 120 fps) |
| Slow Motion | 240 fps (720p) | 960 fps (720p) |
| Wide-angle lens | 123 ° | 123 ° |
| Lenses count | Standard: 50 MP Ultra-wide: 12 MP Macro: 5 MP |
Standard: 48 MP Ultra-wide: 12 MP Macro: 5 MP Depth: 5 MP |
| Features | - Bokeh effect - Pro mode |
- Bokeh effect - Pro mode |
| Matrix | 50 MP | 48 MP |
| Aperture | f/1.8 | f/2.0 |
| Focal length | n/a | 26 mm |
| Sensor | Sony IMX906 | Samsung S5KGM2 |
| Sensor size | 1/1.56 | 1/2 |
| Pixel size | 1 μm | 0.8 μm |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Optical | Digital |
| Matrix | 12 MP | 12 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | n/a | 13 mm |
| Sensor | Sony IMX258 | n/a |
| Sensor size | 1/3.06 | n/a |
| Pixel size | 1.12 μm | 1.12 μm |
| Stabilization | Digital | Digital |
| Bokeh | 45 | n/a |
| Preview | 54 | n/a |
Front camera
| Matrix | 32 MP | 32 MP |
| Photo resolution | 6464x4864 pixels | 6560x4928 pixels |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 26 mm | 26 mm |
| Sensor | Sony IMX616 | Samsung S5KGD1 |
| Sensor size | 1/2.74 | 1/2.8 |
| Pixel size | 0.8 μm | 0.8 μm |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 30 fps | 2160p (4K) at 30 fps |
| TOF 3D sensor | No | No |
Connectivity
| Wi-Fi version | Wi-Fi 6 (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 | 5.3 | 5 |
| Bluetooth features | LE | PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 2 |
| USB features | - Charging - USB Storage Mode - OTG |
- Charging - USB Storage Mode - OTG |
| GPS | - GPS - GLONASS - Beidou - Galileo - QZSS |
- GPS - GLONASS - Beidou - Galileo |
| NFC* | Varies by region | Yes |
| Infrared Port | No | No |
| SIM Count* | 2 | 2 |
| SIM Type | Nano | Nano |
| SIM Mode | Dual SIM Standby | Dual SIM Standby |
| eSIM Support * | Yes | No |
| Hybrid Slot | Yes | No |
| 2G Bands | GSM850, GSM900, DCS1800, PCS1900 | GSM 850 / 900 / 1800 / 2100 / 2600 |
| 3G Bands | UMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900) | UMTS 850 / 900 / 1900 / 2100 |
| LTE Bands* | LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B25/B26/B28/B66) | LTE (B850/B900/B1800/B2100/B2600) |
| LTE category | 18 | 12 |
| 5G Support | Yes | Yes |
Sound
| Speakers | n/a | Mono |
| 3.5 mm Jack | No | Yes |
| FM Radio | No | Yes |
| Dolby Atmos | Yes | Yes |
Other
| Class | Mid-range | Mid-range |
| Announced | March, 2024 yr | April, 2020 yr |
| Release Date | March, 2024 yr | June, 2020 yr |
| Launch Price ($) | n/a | 499 |
| MSRP ($) | 439 | n/a |
| Sensors | - Hall Sensor - Barometer - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
| Charger Included | No | n/a |
Note
Samsung 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.
*
Attention!
Config, frequencies, NFC, and other specs may vary by region.
Results
After analyzing the data, we consider Samsung Galaxy A55 5G the clear winner in this comparison.
Survey
Total Votes: 0
