Xiaomi Redmi Note 7 vs Xiaomi Redmi Note 9 Pro

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

Better figure, where one is clearly better

Redmi Note 7 compared with Redmi Note 9 Pro
XiaomiRedmi Note 7XiaomiRedmi Note 9 Pro
Overview
ReleasedJanuary 2019May 2020
Display
Screen size6.3″6.67″
Resolution2340 × 10802400 × 1080 (better)
Sharpness409 pixels per inch (better)395 pixels per inch
PanelLCDLCD
Display typeLCD panel identified by PhoneArena; Dot Drop display, 19.5:9 aspect ratio and 1,500:1 typical contrastIPS LCD (YugaTech and Notebookcheck) with a central selfie-camera cutout; maker does not publish refresh rate.
Screen protectionCorning Gorilla Glass 5–
Display features84% NTSC typical; sunlight, night, reading and standard modes; colour-temperature adjustmentGorilla Glass 5, reading mode and 84% NTSC typical coverage.
Performance
ChipQualcomm Snapdragon 660Qualcomm Snapdragon 720G
Memory3 GB – 4 GB6 GB (better)
Storage32 GB, 64 GB, 128 GB64 GB, 128 GB
CPUSnapdragon 660 AIE octa-core processor at up to 2.2 GHz8 nm octa-core CPU up to 2.3 GHz.
GPUAdreno 512 at up to 850 MHzAdreno 618.
Storage typeUK configurations of 3/32 GB, 4/64 GB and 4/128 GB; microSD expansion up to 256 GBLPDDR4X and UFS 2.1 (YugaTech); Notebookcheck's storage tests instead suggested UFS 2.0. Dedicated microSD expansion up to 512 GB.
Cameras
Main camera48 MP64 MP (better)
Ultra wide cameraNone8 MP
Telephoto cameraNoneNone
Optical zoomNoneNone
Front camera13 MP16 MP (better)
Main camera48 MP with f/1.8 aperture, PDAF, 4-in-1 binning to 1.6 µm pixels and EIS; additional 5 MP depth cameraf/1.89, 1/1.72-inch sensor and four-pixel binning to 1.6 µm.
Ultra wide camera–f/2.2 and 119° field of view, 108.3° after distortion correction.
Front camera13 MP; AI portrait and beauty modes, HDR, face recognition and selfie timer–
Video recordingFull HD at 30/60 fps or HD at 30 fps; Full HD and HD slow motion at 120 fps, as published by Xiaomi despite Tech Advisor's contrary slow-motion commentRear 4K at 30 fps, 1080p at 30/60 fps; slow motion up to 960 fps at 720p.
Front videoFull HD or HD at 30 fpsf/2.48 selfie lens; 120 fps slow-motion selfies.
Camera featuresNight photography, portrait background blur, single-tone flash, low-light enhancement, standard/auto HDR, burst and panorama; 27 rear and 12 front AI scene categories; 48 MP Pro mode at launch, with Photo mode support promised by OTAAdditional 5 MP f/2.4 macro camera with 2–10 cm autofocus and 2 MP f/2.4 depth sensor; night and document modes.
Battery and charging
Battery4,000 mAh5,020 mAh (better)
Wired charging–Up to 30 W
Wireless chargingNoneNone
Battery life detail4,000 mAh typical and 3,900 mAh minimum–
Wired chargingQuick Charge 4 protocol; included adaptor is 5 V / 2 A, and Xiaomi specifies a separately purchased Quick Charge 4 charger for optimal efficiencyPhone 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.
Design
TypeStandardStandard
Weight186 g (better)209 g
Thickness8.1 mm (better)8.8 mm
Height × width159.21 × 75.21 mm165.75 × 76.68 mm
Colours–Glacier White, Interstellar Grey and Tropical Green.
MaterialsGradient glass back finish–
BiometricsRear fingerprint reader; face recognitionSide fingerprint sensor and AI face unlock.
SensorsGyroscope, accelerometer, distance, compass, fingerprint, ambient light, vibration motor and IR blaster–
SpeakersSingle bottom speaker and 3.5 mm headphone socket, as described by PhoneArenaSingle downward-firing speaker (both reviews), 3.5 mm headphone socket and IR blaster.
Software
Operating systemAndroidAndroid
Software at launchAndroid 9 Pie with MIUI 10, as reported by Tech AdvisorMIUI 11 based on Android 10 (both reviews).
In the boxPhone, power adaptor, USB-C cable, SIM tool, user guide, clear soft case and warranty cardCharger, 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.
Connectivity
Mobile networkLTE FDD B1/B2/B3/B4/B5/B7/B8/B20 and TDD B38/B40; WCDMA B1/B2/B4/B5/B8 and GSM B2/B3/B5/B8–
SIMHybrid tray for two SIMs or one SIM plus microSD; either SIM can be selected as primary for 4G+/4G/3G/2G calls and dataTwo nano-SIM cards plus a separate microSD slot; dual 4G VoLTE depends on the operator.
Wi-FiWi-Fi 802.11 a/b/g/n/ac, 2.4/5 GHz and Wi-Fi DirectWi-Fi 5 (802.11ac), dual-band and Wi-Fi Direct.
BluetoothBluetooth 5.0Bluetooth 5.0.
NFCNo NFC, as reported by Tech AdvisorNFC with Google Pay support on the UK model.
USBUSB-CUSB-C; USB 2.0 data (Notebookcheck).
PositioningGPS, A-GPS, GLONASS and BeiDou–

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