I Kall Z4 Ultra vs Itel A90

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Comparing the I Kall Z4 Ultra vs Itel A90 across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Itel A90 runs at a higher processing speed of 1.8 GHz, while I Kall Z4 Ultra runs at 1.3 GHz, making Itel A90 the better performer.


Display: Itel A90 offers a screen size of 6.6 inches, while I Kall Z4 Ultra offers 5.5 inches, making Itel A90 the larger display of the two. Itel A90 features a IPS LCD display compared to I Kall Z4 Ultra's TFT, making Itel A90 the better display of the two.


Rear Camera: Itel A90 offers a higher rear camera resolution with 13 MP, while I Kall Z4 Ultra offers 8 MP, making Itel A90 better for rear camera photography.


Front Camera: Both I Kall Z4 Ultra and Itel A90 feature a 5 MP primary front camera.


Battery: Itel A90 offers a higher battery capacity with 5000 mAh, while I Kall Z4 Ultra offers 3000 mAh, making Itel A90 better for longer battery life.


Storage: Itel A90 offers higher internal storage with 64 GB, while I Kall Z4 Ultra offers 32 GB, making Itel A90 the better option for storage.


User Rating: Itel A90 receives a higher user rating of 4.1, while I Kall Z4 Ultra has a rating of 1.8.

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I Kall Z4 Ultra
₹5,399
(Discontinued)
Itel A90
₹6,689
(Out of Stock)
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Summary

Spec Score

N/A
69%

Release Date

19 Feb, 2022
14 May, 2025

Performance

N/A
N/A
Unisoc T7100
Quad Core (upto 1.3 GHz)
Octa Core (upto 1.8 GHz)
4 GB RAM
4 GB RAM

Display

N/A
5.5 inches (13.97 cm)
6.6 inches (16.76 cm)
TFT
IPS LCD
480x960 px
720x1612 px (HD+)
N/A
90 Hz Refresh Rate

Rear Camera

N/A
8 MP
Primary Camera
13 MP
Wide Angle Primary Camera

Front Camera

N/A
5 MP
5 MP

Battery

N/A
3000 mAh
5000 mAh
N/A
15W Fast Charging
N/A
No Wireless Charging

Storage

32 GB
64 GB
N/A
eMMC 5.1

Expert Review

N/A
7.5/10

Pros

  • Device yet to be reviewed
  • Good durability with IP54 rating
  • Vivid display with decent brightness
  • Cameras perform well in daylight
  • Good battery life

Cons

  • Device yet to be reviewed
  • Underwhelming performance
  • Slow charging speed

User Ratings

1.8/5
(71 ratings)
4.1/5
(58 ratings)

User Feedback

General

Launch Date

N/A
May 14, 2025
(Official)

Operating System

Android v8.1 (Oreo)
Android v14

Custom UI

N/A
Android Go

Performance

Performance Rating

N/A
Good

Chipset

N/A
Unisoc T7100

Processor

Quad core, 1.3 GHz
Octa core

1.8 GHz, Dual core, Cortex A75 1.2 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

N/A
64 bit

Fabrication (The lower, the better)

N/A
12 nm

Graphics (GPU)

N/A
PowerVR GE8322

RAM

4 GB
3 GB / 4 GB

RAM Type

N/A
LPDDR4X

Display

Display Rating

N/A
Very Good

Display Type

TFT
IPS LCD

Screen Size

5.5 inches  (13.97 cm)
6.6 inches  (16.76 cm)

Resolution

480x960 px
720x1612 px (HD+)

Peak Brightness

N/A
480 nits

Refresh Rate

N/A
90 Hz

Aspect Ratio

N/A
20:9

Pixel Density

195 ppi
267 ppi

Bezel-less Display

Yes
Yes with waterdrop notch

Screen to Body Ratio (claimed by the brand)

N/A
90 %

Design

Thickness

N/A
8.6 mm

Water Resistance

N/A
Yes Splash proof IP54

Ruggedness

N/A
Dust proof

Rear Camera

Rear Camera Rating

N/A
Good

Resolution

8 MP
Primary Camera
13 MP
Primary Camera Wide Angle

Autofocus

N/A
Yes

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

3264 x 2448 Pixels
4128 x 3096 Pixels

Settings

N/A
Exposure compensation ISO control

Shooting Modes

N/A
Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

N/A
Full HD @30 fps

Front Camera

Front Camera Rating

N/A
Good

Resolution

5 MP
Primary Camera
5 MP
Primary Camera

Flash

Yes LED Flash
No

Battery

Battery Rating

N/A
Very Good

Capacity

3000 mAh
5000 mAh

Battery Type

Li-ion
Li-ion

Quick Charging

N/A
Yes 15W Fast Charging

Storage

Internal Storage

32 GB
64 GB / 128 GB

Storage Type

N/A
eMMC 5.1

Expandable Storage

Yes Up to 64 GB
Yes Up to 2 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)
FD-LTE 1800(band 3)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SIM 2

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

Wi-Fi

N/A
Yes Wi-Fi 5 (802.11 a/b/g/ac)

Wi-Fi Features

N/A
Mobile Hotspot

Bluetooth

Yes
Yes

GPS

Yes with A-GPS
Yes with A-GPS

NFC

N/A
No

Multimedia

Audio Jack

3.5 mm
3.5 mm

Audio Features

N/A
DTS Sound

Sensors

Fingerprint Sensor

No
Yes

Fingerprint Sensor Position

N/A
Side

Other Sensors

Light sensor Proximity sensor Accelerometer
Accelerometer