Xiaomi Redmi Note 9

Xiaomi May 12, 2020

Overview

The Xiaomi Redmi Note 9 is a 2020-05-12 feature-rich smartphone from Xiaomi, available in elegant Forest Green, Midnight Grey, Polar White. Powered by Android 10 (upgradable to 11 for extended software support), featuring the MediaTek Helio G85 (MT6769V/CZ) (12nm process). The device showcases a vibrant 6.53" LCD IPS display with crisp 1080 x 2340 px resolution (395 ppi pixel density), protected by Corning Gorilla Glass 5 for enhanced durability. For efficient multitasking, it offers 3GB LPDDR4X RAM RAM, with multiple storage configurations available: 3GB RAM + 64GB storage, 4GB RAM + 128GB storage, 4GB RAM + 64GB storage, 6GB RAM + 128GB storage, complemented by the Arm Mali-G52 MC2 GPU for capable graphics performance. The professional-grade camera system features an impressive 48MP Standard main sensor with a wide f/1.79 aperture for exceptional low-light performance, complemented by a 8MP Wide Angle lens and a 2MP Portrait mode (depth) and a 2MP Macro lens for close-up details. For self-portraits, it features a quality 13MP front-facing camera for clear selfies. Power management is handled by a high-capacity 5020 mAh Li-Polymer battery, supporting 18W fast charging.

Hardware & Performance

ProcessorMediaTek Helio G85 (MT6769V/CZ), Octa-Core, 12 nm process, Max 2 GHz, 64-bit architecture
CPU Configuration
GraphicsArm Mali-G52 MC2 @ 950MHz
Memory3GB RAM (LPDDR4X RAM), 64GB Storage (eMMC 5.1 Storage)
Performance225,154 AnTuTu score (v10)
Additional Features(not set)
225,154
AnTuTu Score
3GB
RAM
64GB
Storage
2 GHz
Max CPU Speed
Powered by the advanced MediaTek Helio G85 (MT6769V/CZ) built on 12 nm process with 64-bit architecture, reaching speeds up to 2 GHz
Enhanced visual performance with Arm Mali-G52 MC2 running at 950MHz graphics, delivering smooth gaming and multimedia experience
Equipped with 3GB LPDDR4X RAM RAM and 64GB eMMC 5.1 Storage storage
Reliable performance with an AnTuTu score of 225,154 (version v10)
Experience exceptional performance with this powerful hardware configuration, featuring advanced processing capabilities, optimized graphics, and comprehensive memory management for demanding applications and smooth multitasking.

Camera Features

Video Resolution
  • 1080p
Frame Rates
  • 30fps
Video FeaturesN/A

The Xiaomi Redmi Note 9 features a 4-camera setup with a 48MP Standard main sensor (f/1.79) of 1/2" size and 0.80 µm pixel size. The Xiaomi Redmi Note 9 also includes a 8MP Wide Angle lens (f/2.2) and a 2MP Portrait mode (depth) (f/2.4) and a 2MP Macro lens (f/2.4). For selfies, the Xiaomi Redmi Note 9 uses a 13MP front camera with f/2.25 aperture featuring 1.12 µm pixel size. The Xiaomi Redmi Note 9's camera system includes Digital zoom, Quadruple camera, Digital image stabilization.

DxOMark Scores

No DxOMark scores available for this device.

Camera details

Rear Camera

Resolution: 48 MP
Aperture: f/1.79
Sensor Model: Samsung S5KGM1
Sensor Type: ISOCELL
Pixel Size: 0.80 µm
Pixel Binning: 1-4 (2x2)
Sensor Size: 1/2"

Resolution: 8 MP
Aperture: f/2.2
Pixel Size: 1.12 µm

Resolution: 2 MP
Aperture: f/2.4
Pixel Size: 1.70 µm

Resolution: 2 MP
Aperture: f/2.4
Pixel Size: 1.75 µm

Selfie Camera

Resolution: 13 MP
Aperture: f/2.25
Sensor Type: CMOS
Pixel Size: 1.12 µm

Additional Features

Extra:
  • 6p lens
  • Ultra wide angle 118º
  • Macro up to 2cm
  • Front camera 74°FOV
Flash:
  • LED
Optical Stabilisation:
  • No
Slow Motion Video:
  • Yes, 120 fps
Features:
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Night Mode

Display

Size6.53"
TypeLCD IPS
Resolution1080 x 2340 px
Pixel Density395 ppi
Aspect Ratio19.5:9
Refresh RateN/A
Brightness
Contrast Ratio1500:1
HDR SupportNo
ProtectionCorning Gorilla Glass 5
Additional Features
  • Hole-punch Notch
  • Brightnes 450 cd/m² (typ)
  • TÜV Rheinland Eye Comfort Certification
  • 84% NTSC
  • Scratch resistant
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless

The Xiaomi Redmi Note 9 features a 6.53" LCD IPS display with 1080 x 2340 px resolution (395 ppi pixel density) in 19.5:9 aspect ratio. It delivers impressive 1500:1 contrast ratio. Display protection is provided by Corning Gorilla Glass 5. User-centric features include hole-punch notch, multi-touch. Technical capabilities include brightnes 450 cd/m² (typ), tÜv rheinland eye comfort certification, 84% ntsc, 2.5d curved glass screen, capacitive, frameless. Additional protection features include scratch resistant.

Review

Xiaomi Redmi Note 9 Review: The Reliable Workhorse That Just Keeps Going

I've spent the better part of a few weeks with the Xiaomi Redmi Note 9 as my daily driver, and while it might not be the flashiest phone on the market, it’s carved out a solid niche for itself. At its price point, it’s squarely aimed at the budget-conscious consumer, and after putting it through its paces, I have a clear understanding of who this phone is for and where it excels.

Market Context: The Value Proposition King

Back when the Redmi Note 9 launched, the budget smartphone arena was, and still is, fiercely competitive. Xiaomi has consistently positioned itself as a purveyor of feature-rich phones at aggressive price points, and the Redmi Note 9 was a prime example of this strategy. It wasn't about groundbreaking innovation; it was about delivering a well-rounded experience without breaking the bank. My take on the pricing is that it hit a sweet spot for many, offering substantial value for the money, especially considering the components packed inside.

Design & Hardware: Function Over Frivolity

My initial impression of the Redmi Note 9's design is one of functionality. It’s a substantial device, no doubt, and the 6.53-inch display makes it feel quite large in hand. While not uncomfortable, those with smaller hands might find single-handed operation a bit of a stretch. The build quality feels reassuringly solid, though the plastic back certainly won't be mistaken for premium glass or metal. Durability-wise, it seems practical for everyday use. I appreciate the inclusion of a scratch-resistant screen – a practical touch that adds peace of mind for the less careful among us. The rear fingerprint sensor is conveniently placed and remarkably responsive, something I value in daily use. The "Midnight Grey" color on my review unit is understated and professional, avoiding the more ostentatious designs some budget phones opt for. While it might not win any beauty contests, it feels robust and well-assembled.

Display: Solid Foundation for Everyday Viewing

In my testing, the Redmi Note 9's IPS LCD display performed adequately for its intended purpose. Brightness levels are acceptable for indoor use, and even outdoors, visibility remains decent, though direct sunlight can be a challenge. Media consumption, like watching YouTube videos, is a pleasant experience on this large screen. While the colors aren't as punchy or vibrant as you'd find on an OLED panel, they are perfectly acceptable for everyday viewing. Gaming is also serviceable; while not the smoothest experience for high-end titles, it's certainly enjoyable for casual gaming sessions. For practical daily use, checking emails, browsing the web, and navigating social media, the display does its job without any major shortcomings.

Performance: Reliable for the Essentials

Under the hood, the MediaTek Helio G85 handles everyday tasks with reasonable fluidity. In my experience, navigating the UI and launching standard apps is generally smooth. When it comes to gaming, I found it capable of handling less demanding titles without a hitch. More graphically intensive games are playable, but you'll likely need to dial down the graphics settings to maintain a smooth frame rate. Multitasking is generally handled well, though pushing it with numerous heavy apps open simultaneously can introduce some noticeable lag. Temperature management is decent; even during extended gaming sessions, I didn't experience excessive heat buildup that made the phone uncomfortable to hold. While it's not a performance powerhouse, for the target user, it offers a good balance of power and efficiency.

Camera System: Capturing the Moment, Adequately

My experience with the Redmi Note 9's camera system has been mixed, but ultimately, it performs reasonably well for its price bracket. The 48MP main sensor is undoubtedly the star of the show, producing good quality images, especially in well-lit conditions. I managed to capture some surprisingly nice shots during daylight, with decent detail and color accuracy. The dedicated wide-angle, depth, and macro lenses add versatility, though their performance is noticeably less impressive than the main sensor. The wide-angle lens can be useful for capturing broader scenes, but detail and clarity suffer compared to the main camera. The macro lens is a nice addition for close-up shots, but it requires good lighting and a steady hand. Video recording is acceptable for casual use, but it lacks advanced stabilization features. Compared to alternatives in the market, the Redmi Note 9's camera holds its own for the price, offering a good all-around experience for everyday snapshots. The 13MP selfie camera also delivers respectable results for social media sharing.

Battery & Charging: The Undisputed Champion

The battery life is where the Redmi Note 9 truly shines. The massive 5020mAh battery consistently delivered all-day battery life in my testing, even with fairly heavy usage involving social media, web browsing, and some video streaming. On lighter days, I could easily stretch it into a second day. This impressive endurance is a major selling point for this phone. Charging speed, with the 18W fast charging, is adequate. It's not the fastest charging on the market, but it's certainly not slow, and it gets the job done. The inclusion of reverse charging is a nice bonus, though I haven't personally had a need for it, it could be a handy feature in a pinch. Overall, the battery performance is a standout feature and a significant advantage over many competitors in its class.

Software: Functional and Familiar

Daily usage on the Redmi Note 9's Android-based MIUI is a generally smooth experience. The interface is familiar to anyone who has used a Xiaomi phone before, with a host of customization options. While some may find MIUI's aesthetic a bit heavy, it’s functional and feature-rich. I found the pre-installed apps to be a bit much, but thankfully, most can be uninstalled. While it launched with Android 10, the availability of an update to Android 11 is a positive sign, although its "End of Life" status now means no further official updates can be expected. This is a point to consider for users who prioritize having the latest software.

Value Analysis: The Smart Budget Buy

My personal take on the Redmi Note 9's value is overwhelmingly positive, particularly when considering its original price point. It offered a compelling combination of features and performance for the money. This is a phone for someone who prioritizes battery life, a decent display for media consumption, and a capable main camera for everyday photos, all without breaking the bank. Those who should look elsewhere are likely those who demand top-tier performance for demanding games, the absolute best camera quality, or the latest software updates and a more premium design. In the competitive landscape of budget smartphones, the Redmi Note 9 stood out as a reliable and dependable option.

Conclusion: A Solid and Dependable Choice

Ultimately, my recommendation for the Xiaomi Redmi Note 9 is a positive one, especially for its intended target audience. It's not a perfect phone, but it delivers where it counts, offering excellent battery life, a capable main camera, and a functional design at an affordable price. If you're looking for a reliable, no-nonsense smartphone that won't empty your wallet, the Redmi Note 9 is definitely worth considering. It’s a testament to Xiaomi's ability to deliver solid value in the budget segment.

Basic Information

Xiaomi Redmi Note 9
BrandXiaomi
ModelXiaomi Redmi Note 9
Launch DateTuesday, May 12, 2020
Release Year2020
Dimensions162.3 × 77.2 × 8.9 mm
Weight199 g
Volume111.51 cm³
Available Colors
  • Forest Green
  • Midnight Grey
  • Polar White

Xiaomi Redmi Note 9 was released on Tuesday, May 12, 2020. The phone measures 162.3 × 77.2 × 8.9 mm with a volume of 111.51 cm³ and weighs 199g. It features a 6.53" LCD IPS display with 1080 x 2340 px resolution (395 ppi pixel density) The device is available in the following colors: Forest Green, Midnight Grey, Polar White.

Battery

Capacity5020 mAh
TypeLi-Polymer
Fast Charging18W
Wireless ChargingN/A
Features
  • Reverse charging
  • Non-removable
Additional Info
  • in-box 22.5W charger
  • Reverse charging 9W

The Xiaomi Redmi Note 9 is equipped with a 5020 mAh Li-Polymer battery. It features fast charging at 18W. The battery system includes reverse charging, non-removable. Additional features include in-box 22.5w charger, reverse charging 9w.

Software

OSAndroid
OS Version10
Max OS Version11

The Xiaomi Redmi Note 9 runs on Android 10 and is upgradable to 11. It is powered by the MediaTek Helio G85 (MT6769V/CZ) chipset .

Connectivity

WiFi
WiFi Standards
802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac
Other WiFi Features
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
BluetoothBluetooth 5.0 LE Low energy consumption
Bluetooth Features
A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy), APT-x
GPS
GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5)
Network Bands
4G LTE

B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)

3G

B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)

2G

B2 (1900), B3 (1800), B5 (850), B8 (900)
SIMDual SIM Dual Standby (Nano SIM + Nano SIM)
USB
Charging, Mass Storage, USB OTG, USB Type-C
NFCYes
Experience lightning-fast wireless connectivity with 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, enhanced by advanced features including Dual band, Hotspot, Direct, Display, MiMO
Seamless device connectivity through Bluetooth 5.0 LE Low energy consumption, offering enhanced capabilities like A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy), APT-x
Stay connected globally with Dual SIM Dual Standby (Nano SIM + Nano SIM) card support
Versatile connectivity options including Charging, Mass Storage, OTG, USB Type-C
Convenient NFC technology for contactless payments and instant device pairing
Comprehensive network coverage with support for 4G LTE connectivity, 3G connectivity, 2G connectivity
This device is optimized for global network compatibility, ensuring reliable connectivity across different regions and carriers.

Sensors

Security Sensors
  • Fingerprint (rear-mounted)
Motion Sensors
  • accelerometer
  • gyro
Environmental Sensors
  • proximity
  • compass
Health SensorsN/A

For security, the Xiaomi Redmi Note 9 features fingerprint (rear-mounted). Motion tracking is handled by accelerometer gyro. Environmental monitoring includes proximity compass.