Realme 12x vs Realme Narzo 50a 128gb

Key Specs

Battery
5000 mAh	6000 mAh
Display
6.72 inches (17.07 cm)	6.5 inches (16.51 cm)
Front Camera
8 MP	8 MP
Processor
MediaTek Dimensity 6100 Plus	MediaTek Helio G85
RAM
4 GB	4 GB
Rear Camera
50 MP + 2 MP	50 MP + 2 MP + 2 MP

Battery

Capacity
5000 mAh	6000 mAh
Quick Charging
Yes, Super VOOC, 45W: 50 % in 30 minutes	Yes, Quick, 18W
Removable
No	No
Standby time
Up to 645 Hours(2G)	-
Type
Li-Polymer	Li-Polymer
USB Type-C
Yes	Yes

Design

Build Material
-	Back: Plastic
Colours
Twilight Purple, Woodland Green	Oxygen Green, Oxygen Blue
Height
165.6 mm	164.5 mm
Ruggedness
Dust proof	-
Thickness
7.69 mm	9.6 mm
Waterproof
Yes, Splash proof, IP54	-
Weight
188 grams	207 grams
Width
76.1 mm	75.9 mm

Display

Aspect Ratio
20:9	20:9
Bezel-less display
Yes with punch-hole display	Yes with waterdrop notch
Brightness
800 nits	570 nits
Display Type
IPS LCD	IPS LCD
Pixel Density
392 ppi	270 ppi
Refresh Rate
120 Hz	60 Hz
Resolution
1080x2400 px (FHD+)	720x1600 px (HD+)
Screen Size
6.72 inches (17.07 cm)	6.5 inches (16.51 cm)
Screen to Body Ratio (calculated)
86.51 %	81.7 %
Screen to Body Ratio (claimed by the brand)
91.40 %	88.7 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Features
-	Fixed Focus
Camera Setup
Single	Single
Flash
-	Yes, Screen flash
Resolution
8 MP f/2.0, Wide Angle, Primary Camera(25 mm focal length, 4.0" sensor size, 1.12µm pixel size)	8 MP f/2, Wide Angle, Primary Camera(4.0" sensor size, 1.12µm pixel size)

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General

Brand
realme	realme
Custom UI
Realme UI	Realme UI
Launch Date
April 2, 2024 (Official)	October 7, 2021 (Official)
Operating System
Android v14	Android v11

Main Camera

Autofocus
Yes	Yes, Phase Detection autofocus
Camera Features
10 x Digital Zoom Auto Flash Face detection Filters Touch to focus	10 x Digital Zoom Auto Flash Face detection Filters Touch to focus
Camera Setup
Dual	Triple
Flash
Yes, LED Flash	Yes, LED Flash
Image Resolution
8150 x 6150 Pixels	8150 x 6150 Pixels
Resolution
50 MP f/1.8, Wide Angle (80° field-of-view), Primary Camera(26 mm focal length, 2.76" sensor size, S5KJN1, CMOS image sensor, ISO-CELL, 0.64µm pixel size)2 MP f/2.4(22 mm focal length, 5.0" sensor size, 1.75µm pixel size)	50 MP f/1.8, Wide Angle (77° field-of-view), Primary Camera(26.79 mm focal length, 2.7" sensor size)2 MP f/2.4, Macro Camera(21.9 mm focal length, 5.0" sensor size, 1.75µm pixel size)2 MP f/2.4, Depth Camera(21.9 mm focal length, 5.0" sensor size, 1.75µm pixel size)
Sensor
-	S5KJN1, ISO-CELL
Settings
Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Continuous Shooting Burst mode	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
1920x1080 @ 30 fps 1280x720 @ 30 fps	1920x1080 @ 30 fps 1280x720 @ 30 fps
Video Recording Features
Dual Video Recording	-

Multimedia

Audio Jack
3.5 mm	3.5 mm
FM Radio
No	-
Loudspeaker
Yes	Yes
Stereo Speakers
Yes	-

Network & Connectivity

Bluetooth
Yes, v5.3	Yes, v5.0
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
No	No
Network Support
5G Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
-	Head: 0.983 W/kg, Body: 0.554 W/kg
SIM 1
5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N41 4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) 3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz 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
5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N41 4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) 3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz 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 Size
SIM1: Nano, SIM2: Nano (Hybrid)	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging	Mass storage device, USB charging
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi Features
Mobile Hotspot	Mobile Hotspot

Performance

Architecture
64 bit	64 bit
CPU
Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)	Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Chipset
MediaTek Dimensity 6100 Plus	MediaTek Helio G85
Fabrication
6 nm	12 nm
Graphics
Mali-G57 MC2	Mali-G52 MC2
RAM type
LPDDR4	LPDDR4X

Sensors

Fingerprint Sensor
Yes	Yes
Fingerprint Sensor Position
Side	Rear
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Yes, Up to 2 TB	Yes, Up to 256 GB
Internal Memory
128 GB	128 GB
Storage Type
UFS 2.2	eMMC 5.1
USB OTG
Yes	Yes
User Available Storage
-	Up to 101 GB