Xiaomi Redmi Note 9 Pro vs. Samsung Galaxy S21 FE 5G

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi Redmi Note 9 Pro and Samsung Galaxy S21 FE 5G. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Xiaomi Redmi Note 9 Pro vs. Samsung Galaxy S21 FE 5G Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi Note 9 Pro Samsung Galaxy S21 FE 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-G990B/DS
Form Factor Touch Touch
Height 165.75 mm 155.7 mm Xiaomi Redmi Note 9 Pro has greater height than Samsung Galaxy S21 FE 5G.
Width 76.68 mm 74.5 mm Xiaomi Redmi Note 9 Pro has greater width than Samsung Galaxy S21 FE 5G.
Depth 8.8 mm 7.9 mm Samsung Galaxy S21 FE 5G is narrower than Xiaomi Redmi Note 9 Pro.
Weight 209 g 177 g Samsung Galaxy S21 FE 5G is lighter than Xiaomi Redmi Note 9 Pro.
Body Colour Interstellar grey | Tropical green Olive | Graphite | White | Lavender
Body Material Curved 3D glass, Gorilla glass 5 -
Protection Splashproof Dustproof, splashproof, water-resistant
Waterproof (Water-resistant) - -
IP rating - IP68
SAR Value 2.07 W/kg (limb), 1.021 W/kg (body), 0.662 W/kg (head) 1.48 W/kg (body), 0.952 W/kg (head), 2.91 W/kg (limb)
Integrated Components Ultra-linear speaker -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi Redmi Note 9 Pro Samsung Galaxy S21 FE 5G
Display Type LCD display OLED display
Display Technology - Infinity-O Dynamic AMOLED 2X
Screen Size (Display Size) 6.67" 6.4" Xiaomi Redmi Note 9 Pro has larger screen size than Samsung Galaxy S21 FE 5G.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 2340 x 1080 pixels Xiaomi Redmi Note 9 Pro has better screen resolution than Samsung Galaxy S21 FE 5G.
Display Format Full HD+ Full HD+
Pixel Density - 401 ppi
Max Brightness 450 cd/m² -
Colour Depth - 16.7 million colours
Contrast Ratio 1500:1 -
HDR Technology - HDR10+
Display Enhancement Technology - Eye Comfort Shield
Display Refresh Rate - 120 Hz
Display Features Reading mode 2.0, Dot Display AOD(Always On Display), Infinity O display, Video Wallpaper
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR Xiaomi Redmi Note 9 Pro Samsung Galaxy S21 FE 5G
Processor Type (CPU) Qualcomm Snapdragon 720G -
Clock Speed 2.3 GHz 2.84 GHz Samsung Galaxy S21 FE 5G has higher clock speed than Xiaomi Redmi Note 9 Pro.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi Redmi Note 9 Pro has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 618 -
MEMORY Xiaomi Redmi Note 9 Pro Samsung Galaxy S21 FE 5G
RAM 6 GB 6 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 64 GB 128 GB Samsung Galaxy S21 FE 5G has more internal memory than Xiaomi Redmi Note 9 Pro.
User Memory - 101.1 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB -
CAMERA Xiaomi Redmi Note 9 Pro Samsung Galaxy S21 FE 5G
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 64 Megapixel 12 Megapixel Xiaomi Redmi Note 9 Pro has better camera resolution than Samsung Galaxy S21 FE 5G.
Sensor Size 1/1.72" 1/1.76" Samsung Galaxy S21 FE 5G has better camera sensor size than Xiaomi Redmi Note 9 Pro.
Lens Type - Wide-angle lens
Lens Aperture F/1.89 F/1.8 Samsung Galaxy S21 FE 5G has better lens aperture than Xiaomi Redmi Note 9 Pro.
Lens Construction 6-element -
Field of View (FoV) 79.8 degree(s) 79 degree(s) Xiaomi Redmi Note 9 Pro has larger lens field of view than Samsung Galaxy S21 FE 5G.
Pixel Size 0.8 μm 1.8 μm Samsung Galaxy S21 FE 5G has larger camera pixel size than Xiaomi Redmi Note 9 Pro.
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Samsung Galaxy S21 FE 5G has optical stabilisation.
Focus Adjustment Automatic Automatic
Optical Zoom - 3x
Digital Zoom - 30x
Special Effects HDR, Kaleidoscope Face retouch, Grid Line
HDR Mode - Auto HDR mode
Camera Modes Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits Night mode, portrait mode
Face Recognition (Face ID) Face recognition - Xiaomi Redmi Note 9 Pro has face detection.
Light Source Flash LED flash
Still Image Resolutions 8000 x 6000 -
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, 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 120 fps, Slo-mo video 1280 x 720 (720p) at 960 fps Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) 4-in-1 Super Pixel, AI scene detection, Portrait mode with background blurring, Ultra wide-angle edge distortion correction, AI Quad camera, Steady handheld night photography, full screen frame, AI watermark Dual recording
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 12 Megapixel Samsung Galaxy S21 FE 5G has better second camera resolution than Xiaomi Redmi Note 9 Pro.
Sensor Size (2nd Camera) 1/4" -
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.
Lens Element Qty (2nd Camera) 5-element -
Field of View (2nd Camera) 119 degree(s) 123 degree(s) Samsung Galaxy S21 FE 5G has larger second camera lens field of view than Xiaomi Redmi Note 9 Pro.
Pixel Size (2nd Camera) 1.12 μm 1.12 μm Both phones have the same second camera pixel size.
Camera Features (2nd Camera) 5-piece lens -
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel 8 Megapixel Samsung Galaxy S21 FE 5G has higher resolution third camera than Xiaomi Redmi Note 9 Pro.
Sensor Size (3rd Camera) 1/5" -
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Field of View (3rd Camera) - 32 degree(s)
Pixel Size (3rd Camera) 1.12 μm 1 μm Xiaomi Redmi Note 9 Pro has larger third camera pixel size than Samsung Galaxy S21 FE 5G.
Camera Functions (3rd Camera) Macro camera -
Camera Features (3rd Camera) AF (2cm-10cm) Space Zoom x30
FOURTH CAMERA
Sensor Resolution (4th Camera) 2 Megapixel -
Sensor Size (4th Camera) 1/5" -
Lens Aperture (4th Camera) F/2.4 -
Pixel Size (4th Camera) 1.75 μm -
Camera Functions (4th Camera) Depth camera -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 32 Megapixel Samsung Galaxy S21 FE 5G has better front camera resolution than Xiaomi Redmi Note 9 Pro.
Sensor Size (Front) 1/3.06" -
Lens Aperture (Front) F/2.48 F/2.2 Samsung Galaxy S21 FE 5G has better front lens aperture than Xiaomi Redmi Note 9 Pro.
Field of View (Front) 82.4 degree(s) 81 degree(s) Xiaomi Redmi Note 9 Pro has larger front lens field of view than Samsung Galaxy S21 FE 5G.
Pixel Size (Front) 1 μm 0.8 μm Xiaomi Redmi Note 9 Pro has larger front camera pixel size than Samsung Galaxy S21 FE 5G.
Focus Adjustment - Focus free
Special Effects (Front) HDR -
Camera Modes (Front) Panoramic selfies, AI portrait mode, AI Beautify, Slo-mo Selfie -
Face Recognition (Face ID) Face recognition - Xiaomi Redmi Note 9 Pro has face detection.
Light Source (Front) Display flash -
Camera Features (Front) AI scene detection, Palm shutter, AI silhouette detection -
BATTERY AND CHARGING Xiaomi Redmi Note 9 Pro Samsung Galaxy S21 FE 5G
Battery Capacity (Battery Size) 5020 mAh 4500 mAh Xiaomi Redmi Note 9 Pro has larger battery capacity than Samsung Galaxy S21 FE 5G.
Fast Charging Technology Qualcomm Quick Charge 4.0 Samsung Fast Charging Both phones have fast charging technology.
Wireless Charging - Yes Samsung Galaxy S21 FE 5G can be charged wirelessly.
Wireless Charging Standards - Wireless PowerShare
Talk Time 1980 minutes 2220 minutes Samsung Galaxy S21 FE 5G has longer battery life when making calls than Xiaomi Redmi Note 9 Pro.
Run Time Details Talk: up to 1980 min
Gaming: up to 13 hrs
Playback (Music): up to 147 hrs
Navigation: up to 16 hrs
Talk (LTE): up to 2220 min
Active online usage (LTE): up to 13 hrs
Active online usage (Wi-Fi): up to 13 hrs
Playback (video): up to 16 hrs
Playback (audio): up to 79 hrs
Battery Technology Lithium Ion -
CELLULAR Xiaomi Redmi Note 9 Pro Samsung Galaxy S21 FE 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Samsung Galaxy S21 FE 5G has more advanced generation mobile network.
Operating System Android 10 Android 12
User Interface MIUI 11 -
Intelligent Assistant - Bixby
Payment Technology Google Pay Samsung Pay
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Xiaomi Redmi Note 9 Pro Samsung Galaxy S21 FE 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1900 GSM, 2100 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, 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 17, Band 20, Band 26, Band 28, Band 32, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, 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 700b, 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 - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n78, n40
5G NR Frequency - 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 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi Note 9 Pro Samsung Galaxy S21 FE 5G
Supported Digital Audio Standards WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio) WAV, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID
Supported Digital Video Standards MKV, XviD, M4V, MP4 MKV, FLV, AVI, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements - Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, stereo speakers tuned by AKG, Dolby Digital sound
Audio Amplifier Smart PA -
FEATURES Xiaomi Redmi Note 9 Pro Samsung Galaxy S21 FE 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, digital compass, gyro sensor, distance sensor, infrared (IR) sensor, In-screen ambient light sensor Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor, light sensor
Security Devices Face recognition, fingerprint reader (side) Fingerprint reader
Additional Phone Features Infrared remote control, AI face unlock, Qualcomm 5th generation AI Engine, Z-axis linear vibration motor MIMO technology, Fast Charging, Samsung KNOX, Samsung DeX support, Samsung Smart Switch, Game mode
OTHERS Xiaomi Redmi Note 9 Pro Samsung Galaxy S21 FE 5G
Included Accessories Protective cover, SIM card removal tool, USB-C cable, 33W charger SIM card removal tool, USB-C cable
Compliant Standards TUV Rheinland Low Blue Light Certification IP68
Max Depth of Water Resistance - 1.5 m
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