Xiaomi Redmi Note 9S vs. Realme 6i

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi Redmi Note 9S and Realme 6i. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Xiaomi Redmi Note 9S vs. Realme 6i Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi Note 9S Realme 6i
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 165.75 mm 164.4 mm Xiaomi Redmi Note 9S has greater height than Realme 6i.
Width 76.68 mm 75.4 mm Xiaomi Redmi Note 9S has greater width than Realme 6i.
Depth 8.8 mm 9 mm Xiaomi Redmi Note 9S is narrower than Xiaomi Redmi Note 9S.
Weight 209 g 199 g Realme 6i is lighter than Xiaomi Redmi Note 9S.
Body Colour Aurora blue Milk white
Body Material Curved 3D glass, Gorilla glass 5 -
Protection Dustproof, splashproof -
Waterproof (Water-resistant) - -
SAR Value 0.98 W/kg (body), 0.72 W/kg (head), 2.35 W/kg (limb) 0.59 W/kg (body), 1.14 W/kg (head)
Integrated Components Ultra-linear speakers -
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 -
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Xiaomi Redmi Note 9S Realme 6i
Display Type LCD display -
Screen Size (Display Size) 6.67" 6.5" Xiaomi Redmi Note 9S has larger screen size than Realme 6i.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 1600 x 720 pixels Xiaomi Redmi Note 9S has better screen resolution than Realme 6i.
Display Format Full HD+ HD+
Aspect Ratio - 20:9
Contrast Ratio 1500:1 -
HDR Yes - Xiaomi Redmi Note 9S has HDR.
Display Features Reading mode 2.0, Dot Display Eye Care, Mini-drop display
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Corning Gorilla Glass 3 (scratch resistant glass)
PROCESSOR Xiaomi Redmi Note 9S Realme 6i
Processor Type (CPU) Qualcomm Snapdragon 720G MediaTek Helio G80
Clock Speed 2.3 GHz 2 GHz Xiaomi Redmi Note 9S has higher clock speed than Realme 6i.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi Redmi Note 9S has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 618 Mali-G52
MEMORY Xiaomi Redmi Note 9S Realme 6i
RAM 4 GB LPDDR4X SDRAM - 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 64 GB 128 GB Realme 6i has more internal memory than Xiaomi Redmi Note 9S.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSD
CAMERA Xiaomi Redmi Note 9S Realme 6i
MAIN CAMERA
Number of Main Cameras 4 4
Sensor Resolution 48 Megapixel 48 Megapixel Both phones have the same camera resolution.
Sensor Size 1/2" -
Lens Aperture F/1.79 F/1.8 Xiaomi Redmi Note 9S has better lens aperture than Xiaomi Redmi Note 9S.
Lens Construction 6-element -
Field of View (FoV) 79 degree(s) -
Pixel Size 0.8 μm -
Focus Adjustment Automatic Automatic
Special Effects HDR, Kaleidoscope -
Camera Modes Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits -
Face Recognition (Face ID) Face recognition - Xiaomi Redmi Note 9S has face detection.
Light Source Dual LED 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 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) 4-in-1 Super Pixel, AI scene detection, Portrait mode with background blurring, Ultra wide-angle edge distortion correction, Steady handheld night photography, full screen frame, AI watermark AI Quad camera
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 8 Megapixel Both phones have the same second camera resolution.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.3 Xiaomi Redmi Note 9S has better second camera lens aperture than Xiaomi Redmi Note 9S.
Field of View (2nd Camera) 119 degree(s) 119 degree(s) Both phones have the same second camera lens field of view.
Pixel Size (2nd Camera) 1.12 μm -
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel -
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Pixel Size (3rd Camera) 1.12 μm -
Camera Functions (3rd Camera) Macro camera Potrait camera
Camera Features (3rd Camera) AF (2cm-10cm) B&W Portrait lens
FOURTH CAMERA
Sensor Resolution (4th Camera) 2 Megapixel 2 Megapixel Both phones have the same resolution of the fourth camera.
Lens Aperture (4th Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the fourth camera.
Pixel Size (4th Camera) 1.75 μm -
Camera Functions (4th Camera) Depth camera Macro camera
Camera Features (4th Camera) - 4cm macro photography
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 16 Megapixel Both phones have the same front camera resolution.
Lens Aperture (Front) F/2.48 F/2.0 Realme 6i has better front lens aperture than Xiaomi Redmi Note 9S.
Pixel Size (Front) 1 μm -
Special Effects (Front) HDR -
Camera Modes (Front) Panoramic selfies, AI portrait mode, AI Beautify, Slo-mo Selfie AI Beauty
Face Recognition (Face ID) Face recognition Face recognition Both phones have face detection.
Light Source (Front) Display flash -
Camera Features (Front) AI scene detection, Palm shutter, AI silhouette detection -
BATTERY AND CHARGING Xiaomi Redmi Note 9S Realme 6i
Battery Capacity (Battery Size) 5020 mAh 5000 mAh Xiaomi Redmi Note 9S has larger battery capacity than Realme 6i.
Standby Time - 936 hours
Talk Time 1980 minutes 1758 minutes Xiaomi Redmi Note 9S has longer battery life when making calls than Realme 6i.
Run Time Details Talk: up to 1980 min
Gaming: up to 13 hrs
Playback (Music): up to 147 hrs
Navigation: up to 16 hrs
Standby: up to 936 hrs
Talk: up to 1758 min
Playback (Music): up to 54.7 hrs
Continuous viewing (YouTube): up to 20.6 hrs
Continuous viewing (Instagram): up to 19.7 hrs
Battery Technology Lithium Ion -
CELLULAR Xiaomi Redmi Note 9S Realme 6i
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - Android 10
User Interface MIUI 10 Realme UI
Payment Technology Google Pay -
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Xiaomi Redmi Note 9S Realme 6i
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE
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 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
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 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
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC - Yes Realme 6i has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi Note 9S Realme 6i
Supported Digital Audio Standards WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio), MP4 -
Supported Digital Video Standards MKV, XviD, M4V, MP4 -
Audio Amplifier Smart PA -
FEATURES Xiaomi Redmi Note 9S Realme 6i
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, ambient light sensor, proximity sensor, magnetometer, gyro sensor
Security Devices Face recognition, fingerprint reader (side) -
Security Technology A.I. face recognition -
Additional Phone Features Infrared remote control, AI face unlock, Qualcomm 5th generation AI Engine, Z-axis linear vibration motor -
OTHERS Xiaomi Redmi Note 9S Realme 6i
Included Accessories Protective cover, SIM card removal tool, USB-C cable, 18W charger SIM card removal tool, USB-C cable, protective case, 18W charger, protective film
Compliant Standards TUV Rheinland -
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