Xiaomi Redmi Note 9 4G Specs, review, opinions, comparisons
Discover all the technical specs of the Xiaomi Redmi Note 9 4G - from its camera and display to performance and battery life.
Added by Richard Taylor on 11.27.20 | Last update 08.19.21
Xiaomi Redmi Note 9 4G is a 2020 smartphone. It measures 162.3 x 77.3 x 9.6 mm and weighs 198 g. It has a IPS LCD display measuring 6.53" inches. The resolution is 1080 x 2340 and 395 ppi pixel density.
There is Single front camera with 8 MP. The main camera is Triple with 48 MP.
It runs on Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) CPU with 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM memory. The battery is 6000 mAh.
Scroll down and discover all the features and specs this device has to offer.
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Xiaomi Redmi Note 9 4G specs
|Brand and model
||Xiaomi Redmi Note 9 4G
||2020, November 26
|| 162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in)
||198 g (6.98 oz)
||Glass front (Gorilla Glass 3), plastic frame, plastic back
||Gray, Green, Blue, Orange
||6000 mAh, Li-Po, non-removable
|Approximate price||130 EUR
|Screen to body ratio||83.4%
||1080 x 2340 px
|PPI /points per inch/
Corning Gorilla Glass 3
|| - 400 nits (typ)
Camera and Video
|Rear camera, main
-48 MP, f/1.8, 26mm (wide), 1/2.0'', 0.8µm, PDAF
-8 MP, f/2.2, 120˚ (ultrawide), 1/4.0'', 1.12µm
-2 MP, f/2.4, (depth)
||LED flash, HDR, panorama
|Front camera, selfie
8 MP, f/2.0, 27mm (wide), 1/4.0'', 1.12µm
|Operating system OS
||Android 10, MIUI 12
|| - Qualcomm SM6115 Snapdragon 662 (11 nm)
|- Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
|Graphics processor GPU
||- Adreno 610
||microSDXC (dedicated slot)
||128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Communication and Connectivity
||Dual SIM (Nano-SIM, dual stand-by)
||GSM / CDMA / HSPA / LTE
Show all network frequencies:
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
-3G - HSDPA 850 / 900 / 2100
-4G - 1, 3, 5, 8, 34, 38, 39, 40, 41
||HSPA 42.2/5.76 Mbps, LTE-A
||Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
||Yes, with A-GPS, GLONASS, GALILEO, BDS
||USB Type-C 2.0, USB On-The-Go
Music and Audio
- 24-bit/192kHz audio
- Sensors - Fingerprint (side-mounted), accelerometer, proximity, compass , Infrared port
- Fast charging 18W
-Reverse charging 2.5W
- Water-repellent coating
Xiaomi Redmi Note 9 4G Video review - click to play
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Frequently Asked Questions
The base approximate price of the Xiaomi Redmi Note 9 4G was around 130 EUR after it was officially announced. At this point, the price may be lower.
The official release date is 2020, November 26.
The weight of the Xiaomi Redmi Note 9 4G is 198 g.
The screen size of the Xiaomi Redmi Note 9 4G is 6.53" inches.
The size of the Xiaomi Redmi Note 9 4G is 162.3 x 77.3 x 9.6 mm (HxWxD).
No, it does not support 5G
Yes, it supports fast charging.
No, it does not support wireless charging.
Yes, it supports the services of Google Play store, gmail, youtube, etc.
There is Triple main camera
and Single selfi camera.
To turn on the phone, press and hold the power key until the logo appears on the screen, then release the key.
If the phone does not turn on after a few seconds, connect the charger and try again in a minute.
To turn off the phone, press and hold the power button until the power icon appears, then tap the power icon.
To restart the phone, press and hold the volume down key and the power key at the same time until the logo appears on the screen, then release them. This may take up to 30 seconds.
To take a screenshot, press and release the volume down button and the power button at the same time. A thumbnail of the screenshot will appear immediately after that.