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iAir D4 vs Xiaomi Redmi Note 9 Pro Max

Here you can compare iAir D4 and Xiaomi Redmi Note 9 Pro Max. Comparing iAir D4 vs Xiaomi Redmi Note 9 Pro Max on Smartprix, enables you to check their respective specs scores and unique features. It would potentially help you understand how iAir D4 stands against Xiaomi Redmi Note 9 Pro Max and which one should you buy. The current lowest price found for iAir D4 is ₹799 and for Xiaomi Redmi Note 9 Pro Max is ₹14,999. The details of both of these products were last updated on Jan 26, 2021.

SpecificationiAir D4Xiaomi Redmi Note 9 Pro Max
Display1.8 inches, 128 x 160 pixels6.67 inches, 1080 x 2400 pixels
Battery1000 mAh, Li-ion Battery5020 mAh, Li-Po Battery
CPU-2.3 GHz, Octa Core Processor
Rear Camera0.3 MP Primary Camera64 MP f/1.79 (Main)<br>8 MP f/2.2 (Ultra Wide)<br>5 MP f/2.4 (Macro )<br>2 MP f/2.4 (Depth Sensor) with autofocus
RAM-6 GB
Price₹799₹14,999
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Features

iAir D4

Xiaomi Redmi Note 9 Pro Max

OPPO A52
Samsung Galaxy M21
Show:
All Features Differences
iAir D4
₹799
Xiaomi Redmi Note 9 Pro Max
₹14,999
OverviewAdvantages (Factors To Decide Which Device You Should Buy) Remove All Devices
Rankings # 2# 1
Specs Score    12 / 100   80 / 100
Operating SystemAndroid v10.0
Features Present In Only One Device
(Unique Features)

Has a Removable Battery

iAir D4
Yes
Xiaomi Redmi Note 9 Pro Max
No

Remove the battery to switch off your device (Hard Reset) when it freezes. Also replace the battery or use a spare battery when device's battery performance is degraded.

Has a Touch Screen

iAir D4
Unknown
Xiaomi Redmi Note 9 Pro Max
Yes

Touch Displays offer a more interactive experience.

More Responsive Touch Screen

iAir D4
Unknown
Xiaomi Redmi Note 9 Pro Max
Yes

Xiaomi Redmi Note 9 Pro Max has a capacitive touch screen which is more responsive than a resistive (not so sensitive) touchscreen.

Bigger Screen

iAir D4
1.8 in
Xiaomi Redmi Note 9 Pro Max
6.67 in

Around 270% bigger screen than iAir D4. Reading, browsing internet and watching movies is more pleasing experience on a bigger screen.

Better Screen Resolution

iAir D4
128 x 160 pixels
Xiaomi Redmi Note 9 Pro Max
1080 x 2400 pixels

Around 12556% more pixels than iAir D4. More resolution means sharper and crisper screen.

Supports 3g

iAir D4
Unknown
Xiaomi Redmi Note 9 Pro Max
Yes

Xiaomi Redmi Note 9 Pro Max is 3G Enabled. 3G Enabled Handsets give you more download speed and a faster internet experience.

Supports 4g

iAir D4
Unknown
Xiaomi Redmi Note 9 Pro Max
Yes

Xiaomi Redmi Note 9 Pro Max is 4G Enabled. 4G Enabled Handsets give you more download speed and a faster internet experience than 3g.

Supports VOLTE

iAir D4
Unknown
Xiaomi Redmi Note 9 Pro Max
Yes

Xiaomi Redmi Note 9 Pro Max is VoLTE Enabled. You can use this to make calls over 4G network. It is compatible with Reliance Jio.

Supports Wifi

iAir D4
Unknown
Xiaomi Redmi Note 9 Pro Max
Yes

Xiaomi Redmi Note 9 Pro Max is Wifi Enabled. You can connect to wifi hotspots in your area to experience a superior internet experience.

Better Camera Resolution

iAir D4
0.3 MP
Xiaomi Redmi Note 9 Pro Max
64 MP

Around 21233% more mega pixels (MP) than iAir D4. More resolution generally means better picture quality, though it's not always necessary.

Has Quad Camera

iAir D4
Single Camera
Xiaomi Redmi Note 9 Pro Max
Quad Camera

Multiple cameras is useful for enhancing certain effects like blur, zoom and wide angle photos.

Has Flash For Camera

iAir D4
No
Xiaomi Redmi Note 9 Pro Max
Yes

Having a camera flash allows you to take photos in low light.

Has Front Camera

iAir D4
Unknown
Xiaomi Redmi Note 9 Pro Max
32 MP

Front Camera enables you to take your own photos and do videocalling (on supported devices).

Bigger Battery

iAir D4
1000 mAh
Xiaomi Redmi Note 9 Pro Max
5020 mAh

Around 401% more Battery Capacity than iAir D4. With more battery size, device's battery can generally last more time, though it depends on various other factors too.

Has Fingerprint Sensor

iAir D4
Unknown
Xiaomi Redmi Note 9 Pro Max
Yes

Fingerprint sensor support allows you to quickly unlock your device using your fingerprint.

Supports GPS

iAir D4
No
Xiaomi Redmi Note 9 Pro Max
Yes

GPS is used for determining your location. You can get directions to a place with the help of GPS.

General
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIM
Device TypeFeature PhoneSmartphone
Release DateOctober 27, 2020March 12, 2020
Design
Dimensions165.5 x 76.68 x 8.8 mm
Weight209 g
Display
TypeColor TFT screenColor IPS LCD screen (16M)
TouchYes, with Multitouch
Size1.8 inches, 128 x 160 pixels6.67 inches, 1080 x 2400 pixels
Aspect Ratio5:420:9
PPI~114 PPI~395 PPI
Screen to Body Ratio~ 84.6%
FeatureschesTriple Corning Gorilla Glass 5, Standard Mode, Sunshine Mode, Night mode, Color Temperature Adjustment
NotchYes, Punch Hole
Memory
RAM6 GB
Storage64 GB
Card SlotYes, upto 32 GBYes, upto 512 GB
Connectivity
GPRSYesYes
EDGEYesYes
3GNoYes
4GYes
VoLTEYes, Dual Stand-By
WifiNoYes, with wifi-hotspot
BluetoothYesYes, v5.0, A2DP, LE
USBYes, microUSB v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB Charging
IR BlasterYes
Extra
GPSNoYes, with A-GPS, Galileo, GLONASS, Beidou, NavIC Support
Fingerprint SensorYes, Side
Face UnlockYes
SensorsAmbient Light Sensor, Proximity Sensor, E Compass, Accelerometer, Gyroscope
3.5mm Headphone JackYesYes
Extra FeaturesUFS2.1
Camera
Rear Camera0.3 MP Primary Camera64 MP f/1.79 (Main)
8 MP f/2.2 (Ultra Wide)
5 MP f/2.4 (Macro )
2 MP f/2.4 (Depth Sensor) with autofocus
FeaturesDigital ZoomNight mode, AI Scene detection, Smart ultra-wide angle mode | AI Beautify | Burst mode | Tilt-shift | Level display | Custom watermark | Pro mode | AI Portrait mode, 3D Lighting, Panorama mode
Video RecordingNo4K @ 30fps UHD, 1080p @ 30/60fps FHD, 720p @ 30fps HD
FlashNoYes, LED
Front CameraNo32 MP f/2 (Main)
Front Video Recording1080p @ 30fps FHD, 720p @ 30fps HD
Technical
OSAndroid v10.0
ChipsetQualcomm Snapdragon 720G
CPU2.3 GHz, Octa Core Processor
Core Details2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver
GPUAdreno 618
JavaNoNo
BrowserYes, supports HTML5
Multimedia
EmailYes
MusicMP3MP3, AMR, FLAC, APE
Video3GP, MP4MP4, M4V, MKV, XVID
FM RadioYesYes
Document ReaderYes
Battery
TypeRemovable BatteryNon-Removable Battery
Size1000 mAh, Li-ion Battery5020 mAh, Li-Po Battery
Fast Charging33W Fast Charging
StandBy Time20 days
Music Playback Time210 hours
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