Side by side comparison and review of Samsung Galaxy A51 5G and Xiaomi Redmi Note 11 Pro 5G. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | Samsung Galaxy A51 5G | Xiaomi Redmi Note 11 Pro 5G |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | SM-A516B/DS | - | |
Form Factor | Touch | Touch | |
Height | 158.9 mm | 164.19 mm | Xiaomi Redmi Note 11 Pro 5G has greater height than Samsung Galaxy A51 5G. |
Width | 73.6 mm | 76.1 mm | Xiaomi Redmi Note 11 Pro 5G has greater width than Samsung Galaxy A51 5G. |
Depth | 8.7 mm | 8.12 mm | Xiaomi Redmi Note 11 Pro 5G is narrower than Samsung Galaxy A51 5G. |
Weight | 187 g | 202 g | Samsung Galaxy A51 5G is lighter than Samsung Galaxy A51 5G. |
Body Colour | Prism cube black | Prism cube white | Atlantic blue | Graphite grey | Polar white | |
Protection | - | Dustproof, splashproof | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 1.555 W/kg (body), 0.496 W/kg (head) | 0.596 W/kg (head), 0.956 W/kg (body), 1.995 W/kg (limb) | |
Connector Type | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | - | |
SIM Card Qty | Dual-SIM | Dual-SIM | |
SIM Card Configuration Details | Nano SIM + nano SIM/microSD | - |
DISPLAY | Samsung Galaxy A51 5G | Xiaomi Redmi Note 11 Pro 5G |
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Display Type | OLED display | OLED display | |
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Display Technology | Infinity-O Super AMOLED | AMOLED | |
Screen Size (Display Size) | 6.5" | 6.67" | Xiaomi Redmi Note 11 Pro 5G has larger screen size than Samsung Galaxy A51 5G. |
Screen Resolution (Display Resolution) | 2400 x 1080 pixels | 2400 x 1080 pixels | Both phones have the same screen resolution. |
Display Format | Full HD+ | Full HD+ | |
Pixel Density | - | 395 ppi | |
Max Brightness | - | 1200 cd/m² | |
Colour Depth | 16.7 million colours | - | |
Contrast Ratio | - | 4500000:1 | |
Display Enhancement Technology | - | Sunlight mode, Reading mode 3.0 | |
Display Refresh Rate | - | 120 Hz | |
Display Features | Edge-to-Edge screen | DCI-P3 Wide colour gamut, Dot Display |
PROCESSOR | Samsung Galaxy A51 5G | Xiaomi Redmi Note 11 Pro 5G |
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Processor Type (CPU) | - | Qualcomm Snapdragon 695 | |
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Clock Speed | 2.2 GHz | 2.2 GHz | Both phones have the same clock speed. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | Yes | - | Samsung Galaxy A51 5G has 64-bit architecture. |
Graphics System (GPU) | - | Qualcomm ADRENO 619 |
MEMORY | Samsung Galaxy A51 5G | Xiaomi Redmi Note 11 Pro 5G |
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RAM | 6 GB | LPDDR4X SDRAM - 6 GB | Both phones have the same RAM size. |
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Internal Memory Size (Storage Capacity) | 128 GB | 128 GB | Both phones have the same internal memory capacity. |
User Memory | 105.3 GB | - | |
Memory Interface | - | UFS 2.2 | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 1 TB | microSDHC, microSD, microSDXC - up to 1 TB |
CAMERA | Samsung Galaxy A51 5G | Xiaomi Redmi Note 11 Pro 5G |
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MAIN CAMERA |
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Number of Main Cameras | 4 | 3 | |
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Sensor Resolution | 48 Megapixel | 108 Megapixel | Xiaomi Redmi Note 11 Pro 5G has better camera resolution than Samsung Galaxy A51 5G. |
Sensor Size | - | 1/1.52" | |
Lens Type | - | Wide-angle lens | |
Lens Aperture | F/2.0 | F/1.9 | Xiaomi Redmi Note 11 Pro 5G has better lens aperture than Samsung Galaxy A51 5G. |
Pixel Size | - | 0.7 μm | |
Focus Adjustment | Automatic | Automatic | |
Digital Zoom | 8x | - | |
Special Effects | Bokeh effect | - | |
Camera Modes | Slow motion video | - | |
Light Source | LED flash | LED flash | |
Video Resolutions | Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 480 fps | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
Camera Features (Functions) | Live Focus, background blur | 9-in-1 pixel binning |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 12 Megapixel | 8 Megapixel | Samsung Galaxy A51 5G has better second camera resolution than Xiaomi Redmi Note 11 Pro 5G. |
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Lens Type (2nd Camera) | Ultra wide-angle lens | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | F/2.2 | F/2.2 | Both phones have the same second camera lens aperture. |
Field of View (2nd Camera) | 123 degree(s) | 118 degree(s) | Samsung Galaxy A51 5G has larger second camera lens field of view than Xiaomi Redmi Note 11 Pro 5G. |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 5 Megapixel | 2 Megapixel | Samsung Galaxy A51 5G has higher resolution third camera than Xiaomi Redmi Note 11 Pro 5G. |
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Lens Aperture (3rd Camera) | F/2.4 | F/2.4 | Both phones have the same lens aperture of the third camera. |
Camera Functions (3rd Camera) | Macro camera | Macro camera |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | 5 Megapixel | - | |
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Lens Aperture (4th Camera) | F/2.2 | - | |
Camera Functions (4th Camera) | Depth camera | - |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 32 Megapixel | 16 Megapixel | Samsung Galaxy A51 5G has better front camera resolution than Xiaomi Redmi Note 11 Pro 5G. |
Lens Aperture (Front) | F/2.2 | F/2.4 | Samsung Galaxy A51 5G has better front lens aperture than Samsung Galaxy A51 5G. |
Focus Adjustment | Focus free | - | |
Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps |
BATTERY AND CHARGING | Samsung Galaxy A51 5G | Xiaomi Redmi Note 11 Pro 5G |
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Battery Capacity (Battery Size) | 4500 mAh | 5000 mAh | Xiaomi Redmi Note 11 Pro 5G has larger battery capacity than Samsung Galaxy A51 5G. |
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Talk Time | 1380 minutes | - | |
Run Time Details | Talk (4G): up to 1380 min Active online usage (LTE): up to 16 hrs Active online usage (Wi-Fi): up to 17 hrs Playback (video): up to 19 hrs Playback (audio): up to 86 hrs |
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CELLULAR | Samsung Galaxy A51 5G | Xiaomi Redmi Note 11 Pro 5G |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 5G | 5G | Both phones have the same mobile network generation. |
Operating System | - | Android 11 | |
User Interface | - | MIUI 13 | |
Intelligent Assistant | Bixby | - | |
Navigation | GPS, GLONASS, BeiDou, Galileo | GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | Samsung Galaxy A51 5G | Xiaomi Redmi Note 11 Pro 5G |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1 | FDD-LTE, TDD-LTE, 5G NR FR1 | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | Band 1, Band 2, Band 5, Band 8 | Band 1, Band 2, Band 4, Band 5, Band 8, Band 19 | |
3G UMTS Frequency | 2100, 1900, 850, 900 | 2100, 1900, 1700, 850, 900, 800 | |
4G LTE Band | Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 20, Band 28, Band 38, Band 40, Band 41 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 40, Band 41, Band 66 | |
4G LTE Frequency | FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 | |
5G NR Band | N41, n78 | N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n40 | |
5G NR Frequency | TDD TD 2500, TDD TD 3500 | FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD 2300 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac, ANT+ | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.1 | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | Samsung Galaxy A51 5G | Xiaomi Redmi Note 11 Pro 5G |
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Supported Digital Audio Standards | WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID | - | |
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Supported Digital Video Standards | MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 | - | |
Sound Enhancements | - | Hi-Res audio certified |
FEATURES | Samsung Galaxy A51 5G | Xiaomi Redmi Note 11 Pro 5G |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
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Sensors | Accelerometer, ambient light sensor, gyro sensor, hall sensor, geomagnetic sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyroscope | |
Security Devices | Fingerprint reader (under display) | Face recognition, fingerprint reader (side) | |
Security Technology | - | AI face unlock | |
Additional Phone Features | Fast Charging, Samsung KNOX, Bixby Vision, Bixby Routines, Virtual Proximity Sensing | LiquidCool Technology, Z-axis linear vibration motor, IR blaster, write booster |
OTHERS | Samsung Galaxy A51 5G | Xiaomi Redmi Note 11 Pro 5G |
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Included Accessories | Power adapter | SIM card removal tool, USB-C cable, protective case, 67W charger |
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