I Kall Z4 Ultra vs Xiaomi Redmi A1 Plus

Key Specs

Battery
3000 mAh	-
Display
5.5 inches (13.97 cm)	-
Front Camera
5 MP	-
RAM
4 GB	-
Rear Camera
8 MP	-

Audio

Audio Jack
-	3.5 mm
Loudspeaker
-	Yes

Battery

Capacity
3000 mAh	5000 mAh
Removable
No	No
Standby time
-	Up to 720 Hours(2G)
TalkTime
-	Up to 31.5 Hours(4G)
Type
Li-ion	Li-Polymer
USB Type-C
No	No

Camera

Autofocus
-	Yes
Flash
-	Yes, LED Flash
Front Camera
-	5 MP
Image Resolution
-	4128 x 2448 Pixels
Rear Camera
-	8 MP + 0.08 MP
Video Recording
-	1920x1080 @ 30 fps 1280x720 @ 30 fps

Design

Colours
Blue, Grey	Black, Light Blue, Light Green
Weight
-	192 grams

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Dimensions

Height
-	164.9 mm
Thickness
-	9 mm
Width
-	76.7 mm

Display

Aspect Ratio
-	20:9
Bezel-less display
Yes	Yes with waterdrop notch
Brightness
-	400 nits
Display Type
TFT	IPS LCD
Pixel Density
195 ppi	269 ppi
Resolution
480x960 px	5 MP f/2.2, Primary Camera
Screen Protection
-	Yes
Screen Size
5.5 inches (13.97 cm)	6.52 inches (16.56 cm)
Screen to Body Ratio (claimed by the brand)
-	88.89 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	-

Front Camera

Resolution
5 MP, Primary Camera	-

General

Brand
I Kall	Xiaomi
Custom UI
-	Android Go
Launch Date
-	October 17, 2022
Operating System
Android v8.1 (Oreo)	Android v12
SAR Value
-	Head: 0.869 W/kg, Body: 0.838 W/kg

Main Camera

Camera Features
Digital Zoom	-
Camera Setup
Single	-
Flash
Yes, LED Flash	-
Image Resolution
3264 x 2448 Pixels	-
Resolution
8 MP, Primary Camera	-

Multimedia

Audio Jack
3.5 mm	-
Loudspeaker
Yes	-

Network & Connectivity

Bluetooth
Yes	Yes, v5.0
GPS
Yes with A-GPS	Yes with A-GPS, Glonass
NFC
-	No
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 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
SIM 2
4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 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
SIM Size
SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM, Dual VoLTE
USB Connectivity
Mass storage device, USB charging, microUSB	-
VoLTE
Yes	Yes
Wi-Fi
-	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Calling
-	Yes

Performance

CPU
Quad core, 1.3 GHz	-
Graphics
-	PowerVR GE8300
Processor
-	MediaTek Helio A22
RAM
4 GB	2 GB
RAM Type
-	LPDDR4X

Sensors

Fingerprint Sensor
No	Yes
Other Sensors
Light sensor, Proximity sensor, Accelerometer	Accelerometer

Storage

Expandable Memory
Yes, Up to 64 GB	Yes, Up to 512 GB
Internal Memory
32 GB	32 GB
Storage Type
-	eMMC 5.1