Xiaomi Redmi 9i vs Xiaomi Redmi 9 vs Xiaomi Redmi 4
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Last Updated:
8th Dec 2020
Key Feature Comparison
Xiaomi Redmi 9i
₹8,299
7/10
Xiaomi Redmi 9
₹9,499
7/10
Xiaomi Redmi 4
₹7,499
6/10
Xiaomi Redmi 9i
7/10
₹8,299
7/10
VS
Xiaomi Redmi 9
7/10
₹9,499
7/10
VS
Xiaomi Redmi 4
6/10
₹7,499
6/10
Display
Screen Size
6.53 inches
6.53 inches
5.0 inches
Screen Type
IPS LCD
IPS LCD
IPS LCD
Screen Resolution
720 x 1600 pixels
720 x 1600 pixels
720 x 1280 pixels
Pixel Density
269 ppi
269 ppi
294 ppi
Aspect Ratio
20:09
20:09
-
Screen to Body Ratio
81.01%
81.08%
70.67%
Screen Design
Waterdrop notch
Waterdrop notch
-
Peak Brightness
270 nits
400 nits
-
Screen Protection
-
Gorilla Glass 3
-
Memory & Storage
Phone Variants
4GB 128GB, 4GB 64GB
4GB 128GB, 4GB 64GB
4GB 64GB, 3GB 32GB, 2GB 16GB
Expandable Storage
Yes
Yes
Yes
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
Yes, 128 GB
OTG Support
Yes
-
Yes
RAM Type
-
LPDDR4X
-
Storage Type
-
eMMC 5.1
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Performance
Operating System
Android v10 (Q)
Android v10 (Q)
Android v6.0.1 (Marshmallow)
GPU
PowerVR GE8320
PowerVR GE8320
Adreno 505
Chipset
MediaTek Helio G25
MediaTek Helio G35
Qualcomm Snapdragon 435 MSM8940
CPU
Octa core, 2 GHz, Cortex A53
Octa core, 2.3 GHz, Cortex A53
Octa core, 1.4 GHz, Cortex A53
Custom User Interface
MIUI
MIUI
MIUI
Clock Speed
2 GHz
2.3 GHz
1.4 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
12 nm
12 nm
-
Battery
Battery Capacity
5000 mAh
5000 mAh
4100 mAh
Battery Removable
No
No
No
Battery Type
Li-Polymer
Li-Polymer
Li-ion
USB Type-C
No
No
No
General
Announced On
9-Sep-20
27-Aug-20
5-May-17
Market Status
Available
Available
Out of Stock
Brand
Xiaomi
Xiaomi
Xiaomi
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 7,469
Rs. 8,319
Rs. 11,999
Design
Water Resistance
Yes, Splash proof
Yes, Splash proof
-
Weight
194 grams
194 grams
150 grams
Colors
Midnight Black, Sea Blue,Nature Green
Sporty Orange, Sky Blue, Carbon Black
Gorgeous Black, Elegant Gold
Build
Back Panel: Plastic
Back: Plastic
Case: Metal, Back: Metal
Dimensions
164.9 x 77.07 x 9 mm
164.9 x 77 x 9 mm
139.2 x 69.9 x 8.6 mm
SAR Value
Head: 0.528 W/kg, Body: 0.791 W/kg
-
Head: 0.75 W/kg
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
NFC
No
Yes
No
Bluetooth
Yes
Yes
Yes
3.5mm Audio Jack
Yes
Yes
Yes
Bluetooth Type
v5.0
v5.0
v4.2
Audio Jack
3.5 mm
3.5 mm
3.5 mm
Audio Features
-
Noise cancelling microphonesHigh audio output amplified by large 0.7CC speaker box
Active noise cancellation with dedicated mic
FM Radio
-
Yes
-
Front Camera
Front Video Recording
1080p30fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1080p30fps
Front Camera Features
HDR
HDR
-
Front Camera Setup
Single, 5MP
Single, 5MP
Single, 5MP
Front Camera 1 Resolution
5 MP
5 MP
5 MP
Front Camera 1 Type
f/2.2 Primary Camera
f/2.2 Primary Camera
f/2.2 Primary Camera
Front Camera 1 Lens
1.12 micrometre pixel size
1.12 micrometre pixel size
-
Front Aperture
f/2.2
f/2.2
f/2.2
Front Flash
Yes, Screen flash
Yes, Screen flash
No
Network
Network Support
4G
4G
4G
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Micro, SIM2: Nano (Hybrid)
Wi-Fi
Yes, Wi-Fi 802.11, a/b/g/n
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, b/g/n
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
Dual SIM, GSM+GSM
eSIM
No
No
No
Wi-Fi Features
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
Yes
Yes
SIM 1 Bands
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...
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...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, 4G Speed: 100 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , HSUPA 5.7...
SIM 2 Bands
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...
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...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, 4G Speed: 100 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , GPRS: Ava...
Rear Camera
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 120 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Single, 13MP
Dual, 13MP + 2MP
Single, 13MP
Rear Camera 1 Resolution
13 MP
13 MP
13 MP
Rear Camera 1 Type
f/2.2 Primary Camera
f/2.2 Primary Camera
f/2.0 Primary Camera
Rear Camera 1 Lens
1 micrometre pixel size
-
1.12 micrometre pixel size
Rear Aperture
f/2.2
f/2.2
f/2.0
Rear Camera 2 Resolution
-
2 MP
-
Rear Camera 2 Type
-
f/2.4, Depth Camera
-
Sensors
Fingerprint Scanner
No
Yes
Yes
Fingerprint Scanner Position
-
Rear
Rear
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