Xiaomi Redmi Note 7 vs. Samsung Galaxy S21 FE 5G

Phone Comparison, Reviews and Tests

Side by side comparison and review of Xiaomi Redmi Note 7 and Samsung Galaxy S21 FE 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.

Phone Specifications Comparison

Xiaomi Redmi Note 7 vs. Samsung Galaxy S21 FE 5G Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi Note 7 Samsung Galaxy S21 FE 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-G990B/DS
Form Factor Touch Touch
Height 159.21 mm 155.7 mm Xiaomi Redmi Note 7 has greater height than Samsung Galaxy S21 FE 5G.
Width 75.21 mm 74.5 mm Xiaomi Redmi Note 7 has greater width than Samsung Galaxy S21 FE 5G.
Depth 8.1 mm 7.9 mm Samsung Galaxy S21 FE 5G is narrower than Xiaomi Redmi Note 7.
Weight 186 g 177 g Samsung Galaxy S21 FE 5G is lighter than Xiaomi Redmi Note 7.
Body Colour Space black | Neptune blue Olive | Graphite | White | Lavender
Protection - Dustproof, splashproof, water-resistant
Waterproof (Water-resistant) - -
IP rating - IP68
SAR Value 1.274 W/kg (body), 0.591 W/kg (head), 2.885 W/kg (limb) 1.48 W/kg (body), 0.952 W/kg (head), 2.91 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
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Xiaomi Redmi Note 7 Samsung Galaxy S21 FE 5G
Display Type LCD display OLED display
Display Technology - Infinity-O Dynamic AMOLED 2X
Screen Size (Display Size) 6.3" 6.4" Samsung Galaxy S21 FE 5G has larger screen size than Xiaomi Redmi Note 7.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2340 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD+ Full HD+
Pixel Density 409 ppi 401 ppi Xiaomi Redmi Note 7 has better pixel density than Samsung Galaxy S21 FE 5G.
Aspect Ratio 19:9 -
Max Brightness 500 cd/m² -
Colour Depth - 16.7 million colours
Contrast Ratio 1500:1 -
HDR Technology - HDR10+
Display Enhancement Technology Sunlight mode Eye Comfort Shield
Display Refresh Rate - 120 Hz
Display Features Night Display, Reading mode, Colour temperature adjustment, Dot Drop 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 7 Samsung Galaxy S21 FE 5G
Processor Type (CPU) Qualcomm Snapdragon 660 AIE -
Clock Speed 2.2 GHz 2.84 GHz Samsung Galaxy S21 FE 5G has higher clock speed than Xiaomi Redmi Note 7.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi Redmi Note 7 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 512 -
MEMORY Xiaomi Redmi Note 7 Samsung Galaxy S21 FE 5G
RAM LPDDR4X SDRAM - 3 GB 6 GB Samsung Galaxy S21 FE 5G has more RAM than Xiaomi Redmi Note 7.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Samsung Galaxy S21 FE 5G has more internal memory than Xiaomi Redmi Note 7.
User Memory - 101.1 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB -
CAMERA Xiaomi Redmi Note 7 Samsung Galaxy S21 FE 5G
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 48 Megapixel 12 Megapixel Xiaomi Redmi Note 7 has better camera resolution than Samsung Galaxy S21 FE 5G.
Sensor Size - 1/1.76"
Lens Type - Wide-angle lens
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Field of View (FoV) - 79 degree(s)
Pixel Size 1.6 μm 1.8 μm Samsung Galaxy S21 FE 5G has larger camera pixel size than Xiaomi Redmi Note 7.
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, low light enhancement Face retouch, Grid Line
HDR Mode Auto HDR mode Auto HDR mode
Camera Modes Burst mode, Panorama, AI portrait mode Night mode, portrait mode
Face Recognition (Face ID) Face recognition - Xiaomi Redmi Note 7 has face detection.
Light Source LED flash LED flash
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 120 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) Phase Detect Auto-Focus (PDAF), EIS video stabilisation, AI Dual camera, 4-in-1 Super Pixel, AI scene detection, 27 different scenes, AI portrait mode with background blurring Dual recording
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 12 Megapixel Samsung Galaxy S21 FE 5G has better second camera resolution than Xiaomi Redmi Note 7.
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 123 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
THIRD CAMERA
Sensor Resolution (3rd Camera) - 8 Megapixel
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) - F/2.4
Field of View (3rd Camera) - 32 degree(s)
Pixel Size (3rd Camera) - 1 μm
Camera Features (3rd Camera) - Space Zoom x30
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 13 Megapixel 32 Megapixel Samsung Galaxy S21 FE 5G has better front camera resolution than Xiaomi Redmi Note 7.
Lens Aperture (Front) - F/2.2
Field of View (Front) - 81 degree(s)
Pixel Size (Front) - 0.8 μm
Focus Adjustment - Focus free
Special Effects (Front) HDR -
Camera Modes (Front) AI portrait mode, AI Beautify -
Face Recognition (Face ID) Face recognition - Xiaomi Redmi Note 7 has face detection.
Camera Features (Front) Self-timer, AI background bluring, AI scene detection, 12 different scenes -
BATTERY AND CHARGING Xiaomi Redmi Note 7 Samsung Galaxy S21 FE 5G
Battery Capacity (Battery Size) 4000 mAh 4500 mAh Samsung Galaxy S21 FE 5G has larger battery capacity than Xiaomi Redmi Note 7.
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
Standby Time 251 hours -
Talk Time 1380 minutes 2220 minutes Samsung Galaxy S21 FE 5G has longer battery life when making calls than Xiaomi Redmi Note 7.
Run Time Details Talk: up to 1380 min
Standby: up to 251 hrs
Playback (video): up to 13 hrs
Gaming: up to 7 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
CELLULAR Xiaomi Redmi Note 7 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 9.0 Pie Android 12
User Interface MIUI 10 -
Intelligent Assistant - Bixby
Payment Technology - Samsung Pay
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Xiaomi Redmi Note 7 Samsung Galaxy S21 FE 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 38, Band 40 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, TDD 2600, TDD 2300 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 Infrared (IrDA), IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC - Yes Samsung Galaxy S21 FE 5G has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi Note 7 Samsung Galaxy S21 FE 5G
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB 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, MPEG-4, H.264, M4V, ASP 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
FEATURES Xiaomi Redmi Note 7 Samsung Galaxy S21 FE 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, digital compass, gyro sensor, distance sensor, vibration sensor Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor, light sensor
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features Infrared remote control, Dual microphones MIMO technology, Fast Charging, Samsung KNOX, Samsung DeX support, Samsung Smart Switch, Game mode
OTHERS Xiaomi Redmi Note 7 Samsung Galaxy S21 FE 5G
Included Accessories USB cable, power adapter, SIM card removal tool, transparent soft case SIM card removal tool, USB-C cable
Compliant Standards - IP68
Max Depth of Water Resistance - 1.5 m
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