Xiaomi Redmi 9i

Basic Parameters
Launch Date	September, 2020 (Official)
Brand	Xiaomi
Model	Redmi 9i
Operating System	Android v10 (Q)
Custom UI	MIUI
SIM Slot(s)	Dual SIM, GSM+GSM
SIM Size	SIM1: Nano SIM2: Nano
Network	4G: Available , 3G: Available, 2G: Available
Fingerprint Sensor	No

Body Design
Height	164.9 mm Compare Size
Width	77.07 mm
Thickness	9 mm
Weight	194 grams
Colours	Midnight Black, Sea Blue,Nature Green
Waterproof	Yes,Splash proof

Mobile Display
Screen Size	6.53 inches (16.59 cm)
Screen Resolution	720 x 1600 pixels
Aspect Ratio	20:9
Bezel-less display	Yes,with waterdrop notch
Pixel Density	269 ppi
Display Type	IPS LCD
Touch Screen	Yes,Capacitive Touchscreen, Multi-touch
Screen to Body Ratio (calculated)	81.01 %

Memory
Internal Memory	64 GB/128 GB
Expandable Memory	Yes,Up to 512 GB
USB OTG Support	Yes

Mobile Camera
MAIN CAMERA
Camera Setup	Single
Resolution	13 MP f/2.2 Primary Camera(1µm pixel size)
Autofocus	Yes,Phase Detection autofocus
Physical Aperture	F2.2
Flash	Yes,LED Flash
Image Resolution	4128 x 3096 Pixels
Settings	Exposure compensation, ISO control
Shooting Modes	Continuos Shooting, High Dynamic Range mode (HDR)
Camera Features	Digital Zoom, Auto Flash, Face detection, Touch to focus
Video Recording	1920×1080 @ 30 fps, 1280×720 @ 30 fps
FRONT CAMERA
Camera Setup	Single
Resolution	5 MP f/2.2 Primary Camera(1.12µm pixel size)
Physical Aperture	F2.2
Flash	Yes,Screen flash

Mobile Battery
Capacity	5000 mAh
Type	Li-Polymer
User Replaceable	No
USB Type-C	No

Network & Connectivity
SIM Size	SIM1: Nano, SIM2: Nano
Network Support	4G , 3G, 2G
VoLTE	Yes
SIM 1	4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2	4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SAR Value	Head: 0.528 W/kg, Body: 0.791 W/kg
Wi-Fi	Yes,Wi-Fi 802.11, a/b/g/n
Wi-Fi Features	Mobile Hotspot
Wi-Fi Calling	Yes
Bluetooth	Yes,v5.0
GPS	Yes,with A-GPS, Glonass
USB Connectivity	Mass storage device, USB charging, microUSB 2.0

Performance Status
Chipset	MediaTek Helio G25
Processor	Octa core, 2 GHz, Cortex A53
Architecture	64 bit
Graphics	PowerVR GE8320
RAM	4 GB

Audio and Video
Loudspeaker	Yes
Audio Jack	3.5 mm

Security & Sensors
Fingerprint Sensor	No
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass

Design and Build Quality:

The phone comes with a splash-proof complete plastic body design. However, it’s plastic but doesn’t look cheap. It is about 194 grams, and the dimensions are 164.9 x 77.07 x 9 mm.

The overall design is lovely at this price, and the build quality is fine.

Display:

It appears with a 20:9 6.53-inch IPS LCD (720 x 1600, 269 PPI) waterdrop notch display with a 60 Hz refresh rate. The screen to body ratio is 81.01%.

This IPS LCD is vibrant, shows natural colours; the colour contrast is okay, consider the price.

Camera:

The Xiaomi Redmi 9AT has a 13 MP f/2.2 rear camera. On the other hand, it has a 5 MP f/2.2 front camera. 

The camera performance of the phone is average. The camera struggles in low light conditions. But at daylight, it captures sharp photos.

Performance; CPU and Ram:

This Redmi 9AT is powered by the MediaTek Helio G25 (12 nm) chipset. It has 8 Cores based on Cortex-A53, up to 2.00 GHz; PowerVR GE8320; it has 4 GB of ram and 64/128 GB of internal storage.

Though it’s not a high-end gaming processor- but you can play small games and do your day-to-day tasks like browsing and YouTubing with this processor.

Battery and backup:

This phone has a 5000 mAh Li-Po battery with a 10W standard USB charging system. The 12 nm processor is power efficient. This battery can easily give you a full day backup in normal usage.

Network and Connectivity:

It features 2G, 3G and 4G networks. It also has Fm Radio, wi-fi, Bluetooth 5.0, GPS with A-GPS, USB 2.0, and a 3.5mm audio jack.

Sensors:

The phone comes with basic sensors: Light sensor, Proximity sensor, Accelerometer, Compass sensors.

Operating System:

It is running on Android 10 (Q) + MIUI 11. Soon, it will get an Android 11 update.

Final Opinion:

If you’re not a high-end gaming person and you need a phone for only your day to day tasks like watching videos and browsing, and you play small games, then you can look for it.

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