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iQOO Z9x 5G vs Xiaomi Redmi K20

Key Feature Comparison

6.2

iQOO Z9x 5G

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Redmi K20

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At a Glance

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Octa core (2.2 GHz, Quad core, Cortex A78 + 1.8 GHz, Quad core, Cortex A55)

Qualcomm Snapdragon 6 Gen 1, Adreno 710

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Qualcomm Snapdragon 730, Adreno 618

6000 mAh

Li-Polymer, Flash, 44W

4000 mAh

Li-Polymer, Quick, v3.0, 18W

6.72 inches

393 ppi, FHD

6.39 inches

403 ppi, FHD

Dual, 50MP + 2MP

1920x1080 @ 30 fps

Triple, 48MP + 13MP + 8MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps

5G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.72 inches
6.39 inches

Screen Resolution

1080 x 2400 pixels
1080 x 2340 pixels

Pixel Density

393 ppi
403 ppi

Screen to Body Ratio

86.58%
91.90%

Screen Design

Punch hole
Bezel-less

Screen Refresh Rate

120 Hz
-

Screen Quality

FHD
FHD

Peak Brightness

1000 nits
-

Screen Type

-
AMOLED

Aspect Ratio

-
19.5:9

Screen Protection

-
Gorilla Glass 5

Phone Variants

4GB 128GB, 6GB 128GB, 8GB 128GB
6GB 128GB, 6GB 64GB

Expandable Storage

Yes
No

RAM Type

LPDDR4X
LPDDR4X

Storage Type

UFS 2.2
UFS 2.1

Expandable Storage Capacity

Yes, 1 TB
-

OTG Support

Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v14
Android v9.0 (Pie)

GPU

Adreno 710
Adreno 618

Chipset

Qualcomm Snapdragon 6 Gen 1
Qualcomm Snapdragon 730

CPU

Octa core (2.2 GHz, Quad core, Cortex A78 + 1.8 GHz, Quad core, Cortex A55)
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Custom User Interface

Funtouch OS
MIUI

Clock Speed

2.2 GHz
2.2 GHz

Architecture

64 bit
64 bit

Process Technology

4 nm
8 nm

Battery Capacity

6000 mAh
4000 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-Polymer

Charger Type

Flash, 44W
Quick, v3.0, 18W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Announced On

16-May-24
5-May-19

Market Status

Available
Available

Brand

iQOO
Xiaomi

Model Number

I2219
MZB7756IN

Price Status

Confirmed
Confirmed

Price

Rs. 12,999
Rs. 19,450

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

No
Yes

Network Support

5G
4G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz, MIMO
Yes, Wi-Fi 802.11, ac/b/g/n, MIMO

Bluetooth Type

v5.1
v5.0

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: ...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...

SIM 2 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: ...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...

Audio Features

-
24-bit/192kHz audioActive noise cancellation with dedicated mic

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps

Front Camera Setup

Single, 8MP
Single, 20MP

Front Camera 1 Resolution

8 MP
20 MP

Front Camera 1 Type

f/2.05, Wide Angle, Primary Camera
f/2.2 Primary Camera

Front Aperture

f/2.05
f/2.2

Front Camera Features

-
HDR

Front Camera 1 Lens

-
0.8 micrometre pixel size

Weight

199 grams
191 grams

Colors

Tornado Green, Storm Grey
Carbon Black, Flame Red, Glacier Blue, Pearl White

Dimensions

165.70 x 76 x 7.99 mm
156.7 x 74.3 x 8.8 mm

Build

-
Back: Gorilla Glass

SAR Value

-
Head: 1.07 W/kg, Body: 0.723 W/kg

Rear Flash

Yes, LED Flash
Yes, Dual LED Flash

Rear Video Recording

1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Dual, 50MP + 2MP
Triple, 48MP + 13MP + 8MP

Rear Camera 1 Resolution

50 MP
48 MP

Rear Camera 1 Type

f/1.8, Wide Angle, Primary Camera
f/1.75 Primary Camera

Rear Camera 1 Lens

1.95" sensor size, 0.8 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

2 MP
13 MP

Rear Camera 2 Type

f/2.4, Depth Camera
f/2.4, Wide Angle, Ultra-Wide Angle Camera

Rear Sensor

CMOS image sensor
Exmor-RS CMOS Sensor

Rear Aperture

f/1.8
f/1.75

Rear Camera 2 Lens

-
3" sensor size, 1.12 micrometre pixel size

Rear Camera 3 Resolution

-
8 MP

Rear Camera 3 Type

-
f/2.4 Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera

Rear Camera 3 Lens

-
4.0" sensor size, 1.12 micrometre pixel size

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Side
On-Screen

Fingerprint Scanner Type

Optical
Optical

Face Unlock

-
Yes

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