Karbonn A40 vs Xiaomi Redmi A1 Plus

Key Specs

Battery
1700 mAh	-
Display
5.0 inches (12.7 cm)	-
Front Camera
0.3 MP	-
RAM
512 MB	-
Rear Camera
5 MP	-

Audio

Audio Jack
-	3.5 mm
Loudspeaker
-	Yes

Battery

Capacity
1700 mAh	5000 mAh
Removable
Yes	No
Standby time
-	Up to 720 Hours(2G)
TalkTime
-	Up to 31.5 Hours(4G)
Type
Li-ion	Li-Polymer
USB Type-C
-	No

Camera

Autofocus
-	Yes
Camera Features
Digital Zoom	-
Camera Setup
Single	-
Flash
Yes, LED Flash	Yes, LED Flash
Front Camera
-	5 MP
Image Resolution
2592 x 1944 Pixels	4128 x 2448 Pixels
Rear Camera
-	8 MP + 0.08 MP
Resolution
0.3 MP, Primary Camera	-
Video Recording
-	1920x1080 @ 30 fps 1280x720 @ 30 fps

Design

Colours
White, Gold	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 with waterdrop notch
Brightness
-	400 nits
Display Type
IPS LCD	IPS LCD
Pixel Density
196 ppi	269 ppi
Resolution
-	5 MP f/2.2, Primary Camera
Screen Protection
-	Yes
Screen Size
5.0 inches (12.7 cm)	6.52 inches (16.56 cm)
Screen to Body Ratio (claimed by the brand)
-	88.89 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	-

General

Brand
Karbonn	Xiaomi
Custom UI
-	Android Go
Launch Date
July 21, 2014 (Official)	October 17, 2022
Operating System
Android v4.4.2 (KitKat)	Android v12
SAR Value
-	Head: 0.869 W/kg, Body: 0.838 W/kg

Multimedia

Audio Jack
3.5 mm	-
FM Radio
Yes	-
Fm Radio
Yes	-
Loudspeaker
Yes	-

Network & Connectivity

Bluetooth
Yes	Yes, v5.0
GPS
-	Yes with A-GPS, Glonass
NFC
-	No
Network Support
5G Not Supported in India, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
2G Bands: GSM 1800 / 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
2G Bands: GSM 1800 / 900 MHz	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
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM, Dual VoLTE
USB Connectivity
microUSB 2.0	-
Usb Connectivity
microUSB 2.0	-
VoLTE
-	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Calling
-	Yes
Wi-Fi Features
Mobile Hotspot	-

Performance

CPU
Dual core, 1.2 GHz	-
Graphics
-	PowerVR GE8300
Processor
-	MediaTek Helio A22
RAM
-	2 GB
RAM Type
-	LPDDR4X
Ram
512 MB	-

Sensors

Fingerprint Sensor
-	Yes
Other Sensors
-	Accelerometer

Storage

Expandable Memory
Yes, Up to 32 GB	Yes, Up to 512 GB
Internal Memory
4 GB	32 GB
Storage Type
-	eMMC 5.1
USB OTG
No	-