Realme C40 vs Xiaomi Redmi 7

Key Specs

Battery
Battery	5100 mAh	4000 mAh
Display
Display	6.6 inches (16.76 cm)	6.26 inches (15.9 cm)
Front Camera
Front Camera	8 MP	8 MP
Processor
Processor	Unisoc T616	Qualcomm Snapdragon 632
RAM
RAM	-	2 GB
Rear Camera
Rear Camera	12 MP	12 MP + 2 MP

Battery

Capacity
Capacity	5100 mAh	4000 mAh
Quick Charging
Quick Charging	Yes, Fast	-
Removable
Removable	No	No
Type
Type	Li-Polymer	Li-Polymer
USB Type-C
USB Type-C	No	No

Camera

Autofocus
Autofocus	Yes	-
Camera Features
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	-
Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes, LED Flash	-
Image Resolution
Image Resolution	4000 x 3000 Pixels	-
Resolution
Resolution	8 MP, Primary Camera	-
Settings
Settings	Exposure compensation	-
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
Video Recording	1920x1080 @ 30 fps	-

Design

Build Material
Build Material	-	Back: Plastic
Colours
Colours	-	Comet Blue, Lunar Red, Eclipse Black
Height
Height	-	158.7 mm
Thickness
Thickness	-	8.4 mm
Waterproof
Waterproof	-	Yes, Splash proof
Weight
Weight	-	180 grams
Width
Width	-	75.5 mm

Display

Aspect Ratio
Aspect Ratio	-	19:9
Bezel-less display
Bezel-less display	-	Yes with waterdrop notch
Bezelless Display
Bezelless Display	Yes with waterdrop notch	-
Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	255 ppi	269 ppi
Resolution
Resolution	-	720x1520 px (HD+)
Screen Protection
Screen Protection	-	Corning Gorilla Glass v5
Screen Size
Screen Size	6.6 inches (16.76 cm)	6.26 inches (15.9 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	-	81.23 %
Screen to Body Ratio (claimed by the brand)
Screen to Body Ratio (claimed by the brand)	-	86.8 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Camera Setup
Camera Setup	-	Single
Flash
Flash	-	Yes, Screen flash
Resolution
Resolution	-	8 MP f/2.0, Primary Camera(1.12µm pixel size)
Video Recording
Video Recording	-	1920x1080 @ 30 fps

General

Brand
Brand	realme	Xiaomi
Custom UI
Custom UI	-	MIUI
Launch Date
Launch Date	October 8, 2023 (Unofficial)	April 29, 2019 (Official)
Operating System
Operating System	Android v12	Android v9.0 (Pie)

Main Camera

Autofocus
Autofocus	-	Yes, Phase Detection autofocus
Camera Features
Camera Features	-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	-	Dual
Flash
Flash	-	Yes, LED Flash
Image Resolution
Image Resolution	-	4000 x 3000 Pixels
Resolution
Resolution	-	12 MP f/2.2, Primary Camera(2.9" sensor size, 1.25µm pixel size)2 MP, Depth Camera
Settings
Settings	-	Exposure compensation
Shooting Modes
Shooting Modes	-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	-	1920x1080 @ 30 fps 1280x720 @ 30 fps

Multimedia

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

Network & Connectivity

Bluetooth
Bluetooth	Yes, v5.2	Yes, v4.2
GPS
GPS	Yes with A-GPS	Yes with A-GPS, Glonass
NFC
NFC	-	No
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
SAR Value	-	Head: 1.031 W/kg, Body: 0.573 W/kg
SIM 1
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 2600(band 38) / 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
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 2600(band 38) / 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM, Dual VoLTE
USB Connectivity
USB Connectivity	Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging, microUSB
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Calling
Wi-Fi Calling	-	Yes
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Wi-Fi Direct, Mobile Hotspot

Performance

Architecture
Architecture	64 bit	64 bit
CPU
CPU	Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)	Octa core (1.8 GHz, Quad core, Kryo 250 + 1.8 GHz, Quad core, Kryo 250)
Chipset
Chipset	Unisoc T616	Qualcomm Snapdragon 632
Fabrication
Fabrication	12 nm	14 nm
Graphics
Graphics	Mali-G57	Adreno 506
RAM type
RAM Type	-	LPDDR3
Ram
RAM	3 GB	-

Sensors

Fingerprint Sensor
Fingerprint Sensor	No	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	-	Rear
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer, Compass

Storage

Expandable Memory
Expandable Memory	Yes, Up to 1 TB	Yes, Up to 512 GB
Internal Memory
Internal Memory	32 GB	32 GB
Storage Type
Storage Type	-	eMMC 5.1
USB OTG
USB OTG	-	Yes
User Available Storage
User Available Storage	-	Up to 22.1 GB