Xiaomi Redmi Note 9 Pro vs Xiaomi Redmi Note 9S

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Redmi Note 9 Pro compared with Redmi Note 9S
XiaomiRedmi Note 9 ProXiaomiRedmi Note 9S
Overview
ReleasedMay 2020March 2020
Display
Screen size6.67″6.67″
Resolution2400 × 10802400 × 1080
Sharpness395 pixels per inch395 pixels per inch
PanelLCDLCD
Refresh rate–60 Hz
Display typeIPS LCD (YugaTech and Notebookcheck) with a central selfie-camera cutout; maker does not publish refresh rate.IPS LCD and 60 Hz refresh identified by Tech Advisor; DotDisplay, 1,500:1 typical contrast and 84% NTSC typical
Screen protection–Corning Gorilla Glass 5 front and back
Display featuresGorilla Glass 5, reading mode and 84% NTSC typical coverage.TÜV Rheinland low blue light certification and Reading mode 2.0
Performance
ChipQualcomm Snapdragon 720GQualcomm Snapdragon 720G
Memory6 GB4 GB – 6 GB
Storage64 GB, 128 GB64 GB, 128 GB
CPU8 nm octa-core CPU up to 2.3 GHz.Octa-core Snapdragon 720G at up to 2.3 GHz; 8 nm process and Qualcomm fifth-generation AI engine
GPUAdreno 618.Adreno 618
Storage typeLPDDR4X and UFS 2.1 (YugaTech); Notebookcheck's storage tests instead suggested UFS 2.0. Dedicated microSD expansion up to 512 GB.UK configurations of 4/64 GB and 6/128 GB; dedicated microSD expansion up to 512 GB
Cameras
Main camera64 MP (better)48 MP
Ultra wide camera8 MP8 MP
Telephoto cameraNoneNone
Optical zoomNoneNone
Front camera16 MP16 MP
Main cameraf/1.89, 1/1.72-inch sensor and four-pixel binning to 1.6 µm.48 MP, f/1.79, 1/2-inch sensor, 79° field of view, six-element lens and autofocus; 0.8 µm pixels or 4-in-1 binning to 1.6 µm; up to 8,000 × 6,000 photos
Ultra wide cameraf/2.2 and 119° field of view, 108.3° after distortion correction.8 MP, f/2.2 and 1.12 µm pixels; 119° field of view before distortion correction and 108° after correction
Front camera–16 MP, f/2.48 and 1.0 µm pixels; panorama selfie, palm shutter, HDR, face recognition, AI beauty, portrait and scene detection
Video recordingRear 4K at 30 fps, 1080p at 30/60 fps; slow motion up to 960 fps at 720p.4K at 30 fps, Full HD at 30/60 fps and HD at 30 fps; Full HD slow motion at 120 fps or HD at 120/240/960 fps; ultrawide and macro recording, short video and cinematic 4K
Front videof/2.48 selfie lens; 120 fps slow-motion selfies.120 fps slow-motion selfies
Camera featuresAdditional 5 MP f/2.4 macro camera with 2–10 cm autofocus and 2 MP f/2.4 depth sensor; night and document modes.Additional 5 MP macro with f/2.4, 1.12 µm pixels and autofocus at 2–10 cm; 2 MP depth sensor with f/2.4 and 1.75 µm pixels; night, document, cinematic portrait, 48 MP, Pro, panorama, burst, HDR, timer, levelling, watermark and kaleidoscope modes; 27 rear AI scene tags
Battery and charging
Battery5,020 mAh5,020 mAh
Wired chargingUp to 30 W (better)Up to 18 W
Wireless chargingNoneNone
Battery life detail–5,020 mAh typical non-removable lithium-ion polymer battery; maker laboratory claims of 147 hours music, 33 hours calling, 16 hours navigation or 13 hours gaming
Wired chargingPhone supports 30 W charging; the supplied adapter is rated at 33 W. YugaTech measured roughly 90 minutes for a full charge, while Notebookcheck measured two hours.Phone supports 18 W wired charging; included adaptor is rated at 22.5 W
Design
TypeStandardStandard
Weight209 g209 g
Thickness8.8 mm8.8 mm
Height × width165.75 × 76.68 mm165.75 × 76.68 mm
Materials–3D curved glass back; plastic frame, as described by Tech Advisor
ColoursGlacier White, Interstellar Grey and Tropical Green.Interstellar Grey, Aurora Blue and Glacier White
Water resistance detail–Splash-proof nano-coating; no published IP rating
BiometricsSide fingerprint sensor and AI face unlock.Side fingerprint reader combined with the power button; AI face unlock
Sensors–Z-axis linear vibration motor, fingerprint, distance, in-screen ambient light, accelerometer, gyroscope, compass and IR blaster
SpeakersSingle downward-firing speaker (both reviews), 3.5 mm headphone socket and IR blaster.1216 ultra-linear speaker with 0.5 mm maximum amplitude and 10 V Smart PA; 3.5 mm headphone socket
Software
Operating systemAndroidAndroid
Software at launchMIUI 11 based on Android 10 (both reviews).Android 10 with MIUI 11, as reported by both reviews
In the boxCharger, cable, protective cover, SIM tool and documents. Global/UK 64 MP and 30 W model; India's 48 MP Pro is different. Pinoy Techno Guide confirms May 2020 availability of the global phone in Philippine shops, used at month precision rather than claiming the earliest sale day worldwide.Phone, power adaptor, protective cover, USB-C cable, SIM tool, user guide and warranty card
Connectivity
Mobile network–Dual SIM VoLTE, subject to local operator support; LTE FDD B1/B2/B3/B4/B5/B7/B8/B20/B28 and TDD B38/B40; WCDMA B1/B2/B4/B5/B8 and GSM B2/B3/B5/B8
SIMTwo nano-SIM cards plus a separate microSD slot; dual 4G VoLTE depends on the operator.Two nano-SIM slots plus a separate microSD slot
Wi-FiWi-Fi 5 (802.11ac), dual-band and Wi-Fi Direct.Wi-Fi 802.11 a/b/g/n/ac, 2.4/5 GHz and Wi-Fi Direct
BluetoothBluetooth 5.0.Bluetooth 5.0
NFCNFC with Google Pay support on the UK model.No NFC, as confirmed by both reviews
USBUSB-C; USB 2.0 data (Notebookcheck).USB-C; USB 2.0 controller identified by Notebookcheck
Positioning–GPS, A-GPS, GLONASS and BeiDou

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