Xiaomi Redmi Note 11 vs Samsung Galaxy A51 5G
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Compared 2 smartphones : Xiaomi Redmi Note 11 Manufactured in January, 2022, with display 6.43 with chipsetQualcomm Snapdragon 680, 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 Xiaomi Redmi Note 11
- Higher pixel density: 409ppi
- Higher refresh rate: 90Hz
- Lighter design: 179g vs 187g
- Higher battery capacity: 5000mAh vs 4500mAh
- Infrared port
- Includes charger
Reasons to choose Samsung Galaxy A51 5G
- Larger display: 6.5in
- Supports Dolby Atmos
Versions
| Memory Options | - 4/64 GB - 4/128 GB - 6/64 GB - 6/128 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 | AMOLED | Super AMOLED |
| Size | 6.43 in | 6.5 in |
| Resolution | 1080x2400 pixels | 1080x2400 pixels |
| Aspect ratio | 20:9 | 20:9 |
| Pixel density | 409 ppi | 405 ppi |
| Refresh rate | 90 Hz | 60 Hz |
| Adaptive refresh rate | No | No |
| Max brightness | 700 nits | 400 nits |
| HDR support | No | No |
| Screen-to-body ratio | 84.5 % | 87.3 % |
| Features | - DCI-P3 - Always-On Display |
Always-On Display |
| sRGB gamut | 95.1 % | n/a |
| PWM (Flicker) | 171 Hz | n/a |
| Response time | 2 ms | n/a |
| Contrast | ∞ Infinite | n/a |
Design & Build
| Height | 159.87 mm (6.29 in) | 158.9 mm (6.26 in) |
| Width | 73.87 mm (2.91 in) | 73.6 mm (2.9 in) |
| Thickness | 8.09 mm (0.32 in) | 8.7 mm (0.34 in) |
| Weight | 179 g (6.31 oz) | 187 g (6.6 oz) |
| Water resistance | IP53 | No |
| Back panel | Plastic | Plastic |
| Frame | Plastic | Metal |
| Colors | - Gray - Blue |
- White - Black - Pink |
| Fingerprint sensor | Yes In-Button | Yes In-Display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 680 | Samsung Exynos 980 |
| Max Frequency | 2400 MHz | 2200 MHz |
| CPU Cores | 8 (4 + 4) | 8 (2 + 6) |
| Architecture | - 4/1.9 (Kryo 265 Silver (Cortex-A53)) - 4/2.4 (Kryo 265 Gold (Cortex-A73)) |
- 6/1.8 (Cortex-A55) - 2/2.2 (Cortex-A77) |
| Process | TSMC | Samsung |
| Transistor Size | 6 nm | 8 nm |
| Neural Processor | Hexagon 686 | Yes |
| Graphics | Adreno 610 | Mali-G76 MP5 |
| GPU Cores | 128 | 180 |
| GPU Frequency | 1114 MHz | 700 MHz |
| FLOPS | 284 GFLOPS | 262.1 GFLOPS |
| Geekbench 6 (Single-Core) | 558 | 863 |
| Geekbench 6 (Multi-Core) | 1613 | 2112 |
| CPU | 103394 | 130998 |
| GPU | 39217 | 85094 |
| Memory | 88291 | 86339 |
| UX | 75911 | 104345 |
| NanoReview Score | 306813 | 406776 |
| Max Surface Temp. | 36.5 °C | n/a |
| Stability | 98 % | n/a |
| Graphics Test | 2 fps | n/a |
| Graphics Score | 441 | n/a |
| Writing score | 8451 | n/a |
| Web score | 6774 | n/a |
| Video editing | 3902 | n/a |
| Data manipulation | 6045 | n/a |
| NanoReview Score | 7169 | n/a |
Memory
| RAM Size | - 4 GB - 6 GB |
6 GB |
| Memory Type | LPDDR4X | LPDDR4X |
| Memory Frequency | 2133 MHz | 1866 MHz |
| Channels | 2 | 2 |
| Storage Capacity | - 64 GB - 128 GB | 128 GB |
| Storage Type | UFS 2.2 | UFS 2.0 |
| Memory Card | MicroSD | MicroSD |
Software
| OS | Android 11 (Upgradeable to Android 13) | Android 10 (Upgradeable to Android 13) |
| OS Size | 18.7 GB | 22.7 GB |
| UI Skin | HyperOS 1.0 | One UI 5.0 |
Battery
| Volume | 5000 mAh | 4500 mAh |
| Max Charging Power | 33 W | 15 W |
| Battery Type | Li-Po | Li-Po |
| Removable | No | No |
| Wireless Charging | No | No |
| Reverse Charging | No | No |
| Fast Charging | Yes (51% in 30 min) | Yes (40% in 40 min) |
| Full Charge Time | 1:18 h | 2:05 h |
| Web Browsing | 08:59 h | 07:25 h |
| Video Playback | 13:48 h | 12:09 h |
| Games | 05:50 h | 05:11 h |
| Standby Mode | 125 h | 81 h |
Main camera
| Matrix | 50 MP | 48 MP |
| Photo resolution | 8192x6144 pixels | 8000x6000 pixels |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Digital | Digital |
| 8K Recording | No | No |
| 4K Recording | No | Yes (Up to 30 fps) |
| 1080p Recording | Yes (Up to 30 fps) | Yes (Up to 120 fps) |
| Slow Motion | 120 fps (720p) | 960 fps (720p) |
| Wide-angle lens | 118 ° | 123 ° |
| Lenses count | Standard: 50 MP Ultra-wide: 8 MP Macro: 2 MP Depth: 2 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 | 26 mm | 26 mm |
| Sensor | Samsung JN1 | Samsung S5KGM2 |
| Sensor size | 1/2.76 | 1/2 |
| Pixel size | 0.64 μm | 0.8 μm |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
| Matrix | 8 MP | 12 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | n/a | 13 mm |
| Sensor | Sony IMX355 | n/a |
| Sensor size | 1/4 | n/a |
| Pixel size | 1.14 μm | 1.12 μm |
| Stabilization | Digital | Digital |
Front camera
| Matrix | 13 MP | 32 MP |
| Photo resolution | 4128x3096 pixels | 6560x4928 pixels |
| Aperture | f/2.4 | f/2.2 |
| Focal length | n/a | 26 mm |
| Sensor | CMOS | Samsung S5KGD1 |
| Sensor size | 1/3.1 | 1/2.8 |
| Pixel size | n/a | 0.8 μm |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
| Video resolution | 1080p (Full HD) 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 | LE, 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* | Varies by region | Yes |
| Infrared Port | Yes | No |
| SIM Count* | 2 | 2 |
| SIM Type | Nano | Nano |
| SIM Mode | Dual SIM Standby | Dual SIM Standby |
| eSIM Support * | No | No |
| Hybrid Slot | No | No |
| 2G Bands | GSM 850 900 1800 1900MHz | GSM 850 / 900 / 1800 / 2100 / 2600 |
| 3G Bands | WCDMA 1/2/4/5/8 | UMTS 850 / 900 / 1900 / 2100 |
| LTE Bands* | LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B38/B40/B41) | LTE (B850/B900/B1800/B2100/B2600) |
| LTE category | 13 | 12 |
| 5G Support | No | Yes |
Sound
| Speakers | Stereo | Mono |
| 3.5 mm Jack | Yes | Yes |
| FM Radio | Yes | Yes |
| Dolby Atmos | n/a | Yes |
Other
| Class | Mid-range | Mid-range |
| Announced | January, 2022 yr | April, 2020 yr |
| Release Date | January, 2022 yr | June, 2020 yr |
| Launch Price ($) | 179 | 499 |
| Sensors | - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
| Charger Included | Yes 33 W | n/a |
*
Attention!
Config, frequencies, NFC, and other specs may vary by region.
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 0
