Lava Iris N454 vs Realme C51

Key Specs

Battery
Battery	1650 mAh	5000 mAh
Display
Display	4.5 inches (11.43 cm)	6.74 inches (17.12 cm)
Front Camera
Front Camera	0.3 MP	5 MP
Processor
Processor	-	Unisoc T612
RAM
RAM	-	4 GB
Rear Camera
Rear Camera	8 MP	50 MP + 0.08 MP

Battery

Capacity
Capacity	1650 mAh	5000 mAh
Quick Charging
Quick Charging	-	Yes, Super VOOC, 33W: 50 % in 28 minutes
Removable
Removable	-	No
Standby time
Standby Time	Up to 280(2G)	-
TalkTime
TalkTime	Up to 5(2G)	-
Type
Type	Li-ion	Li-Polymer
USB Type-C
USB Type-C	-	Yes

Camera

Autofocus
Autofocus	Yes	-
Camera Features
Camera Features	Fixed Focus	-
Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes, LED Flash	-
Image Resolution
Image Resolution	3264 x 2448 Pixels	-
Resolution
Resolution	0.3 MP, Primary Camera	-
Shooting Modes
Shooting Modes	Continuous Shooting	-

Design

Colours
Colours	White	Mint Green, Carbon Black
Height
Height	137 mm	167.2 mm
Thickness
Thickness	9.9 mm	7.9 mm
Weight
Weight	154.6 grams	186 grams
Width
Width	70 mm	76.7 mm

Display

Aspect Ratio
Aspect Ratio	-	20:9
Bezel-less display
Bezel-less display	-	Yes with waterdrop notch
Brightness
Brightness	-	560 nits
Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	245 ppi	260 ppi
Refresh Rate
Refresh Rate	-	90 Hz
Resolution
Resolution	-	720x1600 px (HD+)
Screen Size
Screen Size	4.5 inches (11.43 cm)	6.74 inches (17.12 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	58.17 %	85.52 %
Screen to Body Ratio (claimed by the brand)
Screen to Body Ratio (claimed by the brand)	-	90.3 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Camera Features
Camera Features	-	Fixed Focus
Camera Setup
Camera Setup	-	Single
Flash
Flash	-	Yes, Screen flash
Resolution
Resolution	-	5 MP f/2.2, Wide Angle, Primary Camera(5.0" sensor size, 1.12µm pixel size)
Video Recording
Video Recording	-	1280x720 @ 30 fps

General

Brand
Brand	Lava	realme
Custom UI
Custom UI	-	Realme UI
Launch Date
Launch Date	February 27, 2013	September 4, 2023 (Official)
Operating System
Operating System	Android v4 (Ice Cream Sandwich)	Android v13

Main Camera

Autofocus
Autofocus	-	Yes, Phase Detection autofocus
Camera Features
Camera Features	-	10 x Digital Zoom Auto Flash Face detection Filters Touch to focus
Camera Setup
Camera Setup	-	Dual
Flash
Flash	-	Yes, LED Flash
Image Resolution
Image Resolution	-	8150 x 6150 Pixels
Resolution
Resolution	-	50 MP f/1.8, Wide Angle (77° field-of-view), Primary Camera(27 mm focal length, 2.7" sensor size, 0.64µm pixel size)0.08 MP f/3.0, Depth Camera(61 mm focal length)
Sensor
Sensor	-	S5KJN1, ISO-CELL
Settings
Settings	-	Exposure compensation, ISO control
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
FM Radio
FM Radio	Yes	No
Fm Radio
FM Radio	Yes	-
Loudspeaker
Loudspeaker	-	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes, v5.0
GPS
GPS	Yes	Yes with A-GPS, Glonass
HDMI
HDMI	Yes	-
NFC
NFC	-	No
Network Support
Network Support	5G Not Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
SAR Value	-	Head: 1.183 W/kg, Body: 0.775 W/kg
SIM 1
SIM 1	3G Speed: EV-DO category Rev.A GPRS: Available EDGE: Available	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) 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 2600(band 38) / 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
SIM Size	-	SIM1: Nano, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	-	Mass storage device, USB charging
VoLTE
VoLTE	-	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz, MIMO
Wi-Fi Features
Wi-Fi Features	Wi-Fi Direct, Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	-	64 bit
CPU
CPU	Dual core, 1 GHz, Cortext A9	Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Chipset
Chipset	-	Unisoc T612
Fabrication
Fabrication	-	12 nm
Graphics
Graphics	-	Mali-G57
RAM type
RAM Type	-	LPDDR4X
Ram
RAM	512 MB	-

Sensors

Applications
Applications	Fusion, Agnipath, Ninja Rush, Saavn, Saving Private Sheep, Little G.One Adventure, Hike	-
Fingerprint Sensor
Fingerprint Sensor	-	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	-	Side
Other Sensors
Other Sensors	Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Expandable Memory	Yes, Up to 32 GB	Yes, Up to 2 TB
Internal Memory
Internal Memory	4 GB	64 GB
USB OTG
USB OTG	-	Yes