Samsung Galaxy A71 vs Samsung Galaxy A51
Compared 2 smartphones : Samsung Galaxy A71 Manufactured in February, 2020, with display 6.7 with chipsetQualcomm Snapdragon 730, vs Samsung Galaxy A51, Manufactured in December, 2019with chipsetSamsung Exynos 9 Octa 9611. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Samsung Galaxy A71
- Larger display: 6.7in
- Higher battery capacity: 4500mAh vs 4000mAh
Reasons to choose Samsung Galaxy A51
- Higher pixel density: 405ppi
- Lighter design: 172g vs 179g
Versions
| Memory Options | - 6/128 GB - 8/128 GB |
- 4/64 GB - 4/128 GB - 6/128 GB - 8/128 GB - 8/256 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 | 6.7 in | 6.5 in |
| Resolution | 1080x2400 pixels | 1080x2400 pixels |
| Aspect ratio | 20:9 | 20:9 |
| Pixel density | 393 ppi | 405 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Adaptive refresh rate | No | No |
| Max brightness | 600 nits | 400 nits |
| HDR support | No | No |
| Screen-to-body ratio | 87.1 % | 87.5 % |
| Features | Always-On Display | Always-On Display |
| sRGB gamut | 98.2 % | 98.8 % |
| PWM (Flicker) | 247 Hz | 242 Hz |
| Response time | 3.8 ms | 25 ms |
| Contrast | ∞ Infinite | ∞ Infinite |
Design & Build
| Height | 163.6 mm (6.44 in) | 158.5 mm (6.24 in) |
| Width | 76 mm (2.99 in) | 73.6 mm (2.9 in) |
| Thickness | 7.7 mm (0.3 in) | 7.9 mm (0.31 in) |
| Weight | 179 g (6.31 oz) | 172 g (6.07 oz) |
| Water resistance | No | No |
| Back panel | Plastic | Plastic |
| Frame | Plastic | Plastic |
| Colors | - Black - Silver - Blue - Pink |
- White - Black |
| Fingerprint sensor | Yes In-Display | Yes In-Display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 730 | Samsung Exynos 9 Octa 9611 |
| Max Frequency | 2200 MHz | 2300 MHz |
| CPU Cores | 8 (2 + 6) | 8 (4 + 4) |
| Architecture | - 6/1.8 (Kryo 470 Silver (Cortex-A55)) - 2/2.2 (Kryo 470 Gold (Cortex-A76)) |
- 4/1.7 (Cortex-A53) - 4/2.3 (Cortex-A73) |
| Process | Samsung | Samsung |
| Transistor Size | 8 nm | 10 nm |
| Neural Processor | Qualcomm Hexagon 688 | Yes |
| Graphics | Adreno 618 | Mali-G72 MP3 |
| GPU Cores | 256 | 54 |
| GPU Frequency | 700 MHz | 850 MHz |
| FLOPS | 358.4 GFLOPS | 113.8 GFLOPS |
| Geekbench 6 (Single-Core) | 690 | 512 |
| Geekbench 6 (Multi-Core) | 1826 | 1556 |
| CPU | 130125 | 83857 |
| GPU | 70365 | 45166 |
| Memory | 65296 | 63828 |
| UX | 93626 | 75909 |
| NanoReview Score | 360125 | 268760 |
| Max Surface Temp. | 37.5 °C | 42.2 °C |
| Stability | 97 % | 95 % |
| Graphics Test | 4 fps | 4 fps |
| Graphics Score | 740 | 812 |
| Writing score | 8417 | n/a |
| Web score | 5183 | n/a |
| Video editing | 5492 | n/a |
| Data manipulation | 6022 | n/a |
| NanoReview Score | 7257 | n/a |
Memory
| RAM Size | - 6 GB - 8 GB |
- 4 GB - 6 GB |
| Memory Type | LPDDR4X | LPDDR4X |
| Memory Frequency | 1866 MHz | 1866 MHz |
| Channels | 2 | 2 |
| Storage Capacity | 128 GB | - 64 GB - 128 GB |
| Storage Type | UFS 2.1 | UFS 2.0 |
| Memory Card | MicroSD | MicroSD |
Software
| OS | Android 10 (Upgradeable to Android 13) | Android 10 (Upgradeable to Android 13) |
| OS Size | 23.8 GB | 23 GB |
| UI Skin | One UI 5.0 | One UI 5.1 |
Battery
| Volume | 4500 mAh | 4000 mAh |
| Max Charging Power | 25 W | 15 W |
| Battery Type | Li-Po | Li-Po |
| Removable | No | No |
| Wireless Charging | No | No |
| Reverse Charging | No | No |
| Fast Charging | Yes (50% in 35 min) | Yes (40% in 35 min) |
| Full Charge Time | 1:22 h | 1:50 h |
| Web Browsing | 07:51 h | 07:15 h |
| Video Playback | 12:54 h | 11:25 h |
| Games | 04:49 h | 04:49 h |
| Standby Mode | 107 h | 81 h |
Main camera
| Matrix | 64 MP | 48 MP |
| Photo resolution | 9000x7000 pixels | 8000x6000 pixels |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Digital | Digital |
| 8K Recording | No | No |
| 4K Recording | Yes (Up to 30 fps) | Yes (Up to 30 fps) |
| 1080p Recording | Yes (Up to 30 fps) | Yes (Up to 30 fps) |
| Slow Motion | 960 fps (1080p) | 960 fps (720p) |
| Wide-angle lens | 120 ° | 120 ° |
| Lenses count | Standard: 64 MP Ultra-wide: 12 MP Macro: 5 MP Depth: 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 | 64 MP | 48 MP |
| Aperture | f/1.8 | f/2.0 |
| Focal length | 26 mm | 26 mm |
| Sensor | Samsung Bright S5KGW1 | Sony IMX582 |
| Sensor size | 1/1.7 | 1/2 |
| Pixel size | 0.8 μm | 0.8 μm |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
| Matrix | 12 MP | 12 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 13 mm | 13 mm |
| Pixel size | 1.12 μm | 1.12 μm |
| Stabilization | Digital | Digital |
Front camera
| Matrix | 32 MP | 32 MP |
| Photo resolution | 6528x4896 pixels | 6560x4928 pixels |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 26 mm | 26 mm |
| Sensor | Samsung S5KGD1 | Samsung S5KGD1 |
| Sensor size | 1/2.8 | 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 5 (802.11 a/b/g/n/ac) | Wi-Fi 5 (802.11 a/b/g/n/ac) |
| Wi-Fi features | - Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 | 5 |
| Bluetooth features | PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP | 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 |
- GPS - GLONASS - Beidou - Galileo |
| NFC* | Yes | Yes |
| Infrared Port | No | No |
| SIM Count* | 2 | 2 |
| SIM Type | Nano | Nano |
| SIM Mode | Active | Dual SIM Standby |
| eSIM Support * | No | No |
| Hybrid Slot | No | No |
| 2G Bands | GSM 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/B28/B66) | LTE (B850/B900/B1800/B2100/B2600) |
| LTE category | 12 | 12 |
| 5G Support | No | No |
Sound
| Speakers | Mono | Mono |
| 3.5 mm Jack | Yes | Yes |
| FM Radio | Yes | Yes |
| Dolby Atmos | Yes | Yes |
Other
| Class | Mid-range | Mid-range |
| Announced | December, 2019 yr | December, 2019 yr |
| Release Date | February, 2020 yr | December, 2019 yr |
| Launch Price ($) | 350 | 399 |
| Sensors | - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
*
Attention!
Config, frequencies, NFC, and other specs may vary by region.
Results
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Survey
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