Xiaomi Redmi 9i 128GB vs iQOO U3x 4G

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Comparing the Xiaomi Redmi 9i 128GB vs iQOO U3x 4G across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Both Xiaomi Redmi 9i 128GB and iQOO U3x 4G run at the same processing speed of 2.0 GHz.


Display: Xiaomi Redmi 9i 128GB offers a screen size of 6.53 inches, while iQOO U3x 4G offers 6.51 inches, making Xiaomi Redmi 9i 128GB the larger display of the two. Both Xiaomi Redmi 9i 128GB and iQOO U3x 4G feature the same IPS LCD display.


Rear Camera: Both Xiaomi Redmi 9i 128GB and iQOO U3x 4G feature a 13 MP primary rear camera.


Front Camera: iQOO U3x 4G offers a higher front camera resolution with 8 MP, while Xiaomi Redmi 9i 128GB offers 5 MP, making iQOO U3x 4G better for front camera photography.


Battery: Both Xiaomi Redmi 9i 128GB and iQOO U3x 4G offer the same 5000 mAh battery capacity.


Storage: Both Xiaomi Redmi 9i 128GB and iQOO U3x 4G offer the same internal storage of 128 GB.

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Xiaomi Redmi 9i 128GB
₹10,999
(Out of Stock)
iQOO U3x 4G
₹9,990
(Not Released in India)
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Summary

Spec Score

66%
73%

Release Date

15 Sep, 2020
26 Dec, 2021

Performance

MediaTek Helio G25
MediaTek Helio G80
Tru-Octa Core (upto 2 GHz)
Octa Core (upto 2 GHz)
4 GB RAM
4 GB RAM

Display

6.53 inches (16.59 cm)
6.51 inches (16.54 cm)
IPS LCD
IPS LCD
720x1600 px (HD+)
720x1600 px (HD+)

Rear Camera

13 MP
Primary Camera
13 MP
Primary Camera
N/A
2 MP
Depth Camera

Front Camera

5 MP
8 MP

Battery

5000 mAh
5000 mAh
N/A
18W Fast Charging

Storage

128 GB
128 GB

User Ratings

4.3/5
(586,937 ratings)
N/A

User Feedback

General

Launch Date

Sep 15, 2020
(Official)
N/A

Operating System

Android v10 (Q)
Android v11

Custom UI

MIUI
Origin OS

Performance

Performance Rating

Avg
Good

Chipset

MediaTek Helio G25
MediaTek Helio G80

Processor

Octa core, 2 GHz, Cortex A53
Octa core

2 GHz, Dual core, Cortex A75 1.8 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

12 nm
12 nm

Graphics (GPU)

PowerVR GE8320
Mali-G52 MC2

RAM

4 GB
4 GB

RAM Type

N/A
LPDDR4X

Display

Display Rating

Very Good
Excellent

Display Type

IPS LCD
IPS LCD

Screen Size

6.53 inches  (16.59 cm)
6.51 inches  (16.54 cm)

Resolution

720x1600 px (HD+)
720x1600 px (HD+)

Brightness

270 nits
N/A

Aspect Ratio

20:9
20:9

Pixel Density

269 ppi
270 ppi

Screen to Body Ratio (calculated)

81.01 %
81.57 %

Bezel-less Display

Yes with waterdrop notch
Yes with waterdrop notch

Screen to Body Ratio (claimed by the brand)

N/A
89 %

Design

Height

164.9 mm
164.4 mm

Width

77.07 mm
76.3 mm

Thickness

9 mm
8.4 mm

Weight

194 grams
191.4 grams

Water Resistance

Yes Splash proof
N/A

Rear Camera

Rear Camera Rating

Good
Good

Resolution

13 MP
Primary Cameraf/2.21µm pixel size
13 MP
Primary Camera4x Digital Zoomf/2.2CMOS image sensor
N/A
2 MP
f/2.4 Depth Camera

Autofocus

Yes Phase Detection Autofocus
Yes

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

4128 x 3096 Pixels
4128 x 3096 Pixels

Settings

Exposure compensation ISO control
Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus
4 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

Full HD @30 fps
HD @30 fps
1920x1080 @ 30 fps

Front Camera

Front Camera Rating

Good
Very Good

Resolution

5 MP
f/2.2 Primary Camera1.12µm pixel size
8 MP
f/1.8 Primary Camera

Flash

Yes Screen flash
N/A

Video Recording

N/A
1920x1080 @ 30 fps

Battery

Battery Rating

Very Good
Very Good

Capacity

5000 mAh
5000 mAh

Battery Type

Li-Polymer
Li-Polymer

Quick Charging

N/A
Yes 18W Fast Charging

Storage

Internal Storage

64 GB / 128 GB
128 GB

Expandable Storage

Yes Up to 512 GB
Yes Up to 1 TB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G
5G Not Supported 4G

VoLTE

Yes
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)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

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)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SAR Value

Head: 0.528 W/kg Body: 0.791 W/kg
N/A

Wi-Fi

Yes Wi-Fi 4 (802.11 a/b/g/n)
Yes Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v5.0
Yes v5.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

No
Yes

Fingerprint Sensor Position

N/A
Side

Other Sensors

Light sensor Proximity sensor Accelerometer Compass
Light sensor Proximity sensor Accelerometer Compass