Mobilawy

Xiaomi Redmi Note 9S Specs Prices Pros & Cons Unveiled

Release Date
2020, April 30
Camera
48MP
Battery
5020mAh
Battery Type
18W
Processor
Snapdragon 720G
Screen
6.67"
Storage
64GB/128GB , microSDXC
Ram
4/6GB RAM
Operating System
Android 10, up to Android 12, MIUI 14

Overview

The Xiaomi Redmi Note 9S is a mid-range smartphone that offers a robust set of features at an affordable price. Released in April 2020, it quickly gained popularity among users for its performance, battery life, and camera capabilities. With its blend of powerful hardware and stylish design, it continues to be a compelling choice for budget-conscious consumers.

Design and Build

The Redmi Note 9S features a sleek design with dimensions of 165.8 x 76.7 x 8.8 mm and weighs 209 grams. Both the front and back are protected by Corning Gorilla Glass 5, providing a sturdy and scratch-resistant surface, while the plastic frame ensures durability. The phone supports dual SIM configuration (Nano-SIM, dual stand-by), catering to users needing multiple network connectivity.

Display

Equipped with a 6.67-inch IPS LCD display, the Redmi Note 9S offers an immersive viewing experience with a resolution of 1080 x 2400 pixels and an aspect ratio of 20:9. The screen-to-body ratio stands at around 84.5%, allowing for minimal bezels and a modern look. The display supports HDR10 content, enhancing color and contrast for media consumption. Typical brightness is rated at 450 nits, which provides decent visibility under direct sunlight.

Performance

The smartphone is powered by the Qualcomm Snapdragon 720G processor, fabricated on an 8nm process. The octa-core CPU consists of two high-performance Kryo 465 Gold cores clocked at 2.3 GHz and six energy-efficient Kryo 465 Silver cores at 1.8 GHz. This combination ensures a balance between speed and power efficiency. The Adreno 618 GPU complements the processor, offering improved graphics for gaming and multimedia tasks.

Memory and Storage

The Redmi Note 9S provides ample storage and memory options to cater to different user needs. It comes in multiple configurations: 64GB of internal storage with either 4GB or 6GB RAM, and 128GB of storage with 4GB or 6GB RAM. Additionally, a dedicated microSDXC slot enables users to expand storage further, ensuring enough space for apps, photos, and videos.

Camera

The device features a versatile quad-camera setup on the rear, enabling a variety of photography options. The primary lens is a 48 MP sensor with an f/1.8 aperture, ensuring bright and detailed images even in low-light conditions. Accompanying this are an 8 MP ultrawide lens, a 5 MP macro lens, and a 2 MP depth sensor, allowing for creative shooting modes including wide-angle shots, detailed close-ups, and bokeh effects. Video capabilities include 4K recording at 30fps and 1080p at up to 960fps, supporting slow motion and stable shooting with gyro-EIS. The front-facing 16 MP camera is perfect for selfies, with HDR and panorama modes, and can record 1080p video at 30fps or 120fps.

Battery Life

One of the Redmi Note 9S's standout features is its impressive 5020 mAh battery capacity, providing longevity for intensive use. The phone supports 18W fast charging, helping to quickly replenish energy levels. The battery endurance is rated at 127 hours, meaning users can expect prolonged usage without frequent recharging.

Connectivity and Features

The smartphone supports a comprehensive range of connectivity options. It is compatible with GSM, HSPA, and LTE technology, ensuring widespread network support. Wi-Fi capabilities include dual-band and Wi-Fi Direct, enhancing wireless networking flexibility. The phone is equipped with Bluetooth v5.0, ensuring efficient data transfer. Positioning systems include GPS, GLONASS, GALILEO, and BDS, ensuring accurate navigation. Despite lacking NFC, the device features an infrared port and FM radio with recording capabilities. USB connectivity is ensured by a USB Type-C 2.0 port with OTG support. To enhance security and convenience, the phone has a side-mounted fingerprint sensor alongside other sensors like an accelerometer, gyro, proximity, and compass.

Operating System and Interface

Out of the box, the Redmi Note 9S runs Android 10, customized with Xiaomi's MIUI 12 interface. This custom layer enhances the user experience with features like improved gesture controls, enhanced privacy settings, and a refined notification system. Users can upgrade the OS to Android 12, which brings additional features and performance improvements. The MIUI 14 update further enhances user interface aesthetics and system optimization.

Color Options and Pricing

The device is available in attractive colors such as Aurora Blue, Glacier White, and Interstellar Gray, catering to diverse aesthetic preferences. Initially priced at approximately $199.50, it is a highly competitive option in the mid-range market, offering significant value for its features and performance.

Market Reception and Conclusion

The Xiaomi Redmi Note 9S has been well-received in the market for delivering a balanced performance at an affordable price point. It competes effectively in the mid-range smartphone segment, thanks to its high-quality cameras, impressive battery life, and reliable performance. Despite fierce competition, it stands out for its exceptional build quality and value proposition, appealing to a broad audience seeking a dependable smartphone without breaking the bank.

Main Features of Xiaomi Redmi Note 9S

  • Network Technology: GSM / HSPA / LTE
  • Dual SIM (Nano-SIM, dual stand-by)
  • Display: 6.67 inches IPS LCD, HDR10, with Corning Gorilla Glass 5 protection
  • Resolution: 1080 x 2400 pixels
  • Chipset: Qualcomm SM7125 Snapdragon 720G (8 nm)
  • Expandable Memory: microSDXC (dedicated slot)
  • Quad Rear Camera: 48 MP main wide, 8 MP ultrawide, 5 MP macro, 2 MP depth sensor
  • Selfie Camera: 16 MP with HDR and panorama
  • OS: Android 10, upgradeable to Android 12, MIUI 14
  • Battery: Li-Po 5020 mAh, non-removable, 18W wired charging
  • Audio: 3.5mm jack and loudspeaker available
  • Connectivity: Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, USB Type-C 2.0
  • Sensors: Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
  • Infrared port and FM radio with recording capability
  • Sturdy build with Gorilla Glass 5 front and back

Disadvantages of Xiaomi Redmi Note 9S

  • No NFC support for contactless payments
  • The device is relatively heavy at 209g
  • 18W charging is not the fastest available in the market
  • Uses an IPS LCD instead of an AMOLED display, which may result in less vibrant colors and deeper blacks
  • No official IP rating for water or dust resistance
  • MIUI can be bloated with pre-installed apps
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
Speed HSPA, LTE
Launch
Announced 2020, March 23
Status Available. Released 2020, April 30
Body
Dimensions 165.8 x 76.7 x 8.8 mm (6.53 x 3.02 x 0.35 in)
Weight 209 g (7.37 oz)
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
SIM Dual SIM (Nano-SIM, dual stand-by)
Display
Type IPS LCD, HDR10, 450 nits (typ)
Size 6.67 inches, 107.4 cm2 (~84.5% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection Corning Gorilla Glass 5
Platform
OS Android 10, upgradable to Android 12, MIUI 14
Chipset Qualcomm SM7125 Snapdragon 720G (8 nm)
CPU Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
GPU Adreno 618
Memory
Card slot microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Main Camera
Quad 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro), AF 2 MP, f/2.4, (depth)
Features LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Selfie camera
Single 16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Features HDR, panorama
Video 1080p@30/120fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS
NFC No
Infrared port Yes
Radio FM radio, recording
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Type Li-Po 5020 mAh, non-removable
Charging 18W wired
Misc
Colors Aurora Blue, Glacier White, Interstellar Gray
Models M2003J6A1G
SAR 0.96 W/kg (head)     0.40 W/kg (body)
SAR EU 0.72 W/kg (head)     0.98 W/kg (body)
Price $ 99.50 / £ 130.00 / € 103.83
Tests
Performance AnTuTu: 254000 (v8) GeekBench: 1785 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)
Display Contrast ratio: 1389:1 (nominal)
Camera Photo / Video
Loudspeaker -27.8 LUFS (Good)
Battery (old) Endurance rating 127h

All Rights Reserved +13571 Phones © Mobilawy 2025