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Realme 12 5G vs Realme 3i

Key Feature Comparison

7.8

Realme 12 5G

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At a Glance

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Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Dimensity 6100 Plus, Mali-G57 MC2

Octa core (2 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53)

MediaTek Helio P60, Mali-G72 MP3

5000 mAh

Li-Polymer, Super VOOC, 45W

4230 mAh

Li-ion

6.72 inches

392 ppi, FHD

6.22 inches

270 ppi

Dual, 108MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Dual, 13MP + 2MP

1920x1080 @ 30 fps

5G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.72 inches
6.22 inches

Screen Type

IPS LCD
IPS LCD

Screen Resolution

1080 x 2400 pixels
720 x 1520 pixels

Pixel Density

392 ppi
270 ppi

Aspect Ratio

20:09
-

Screen to Body Ratio

91.40%
88.30%

Screen Design

Punch hole
Waterdrop notch

Screen Refresh Rate

120 Hz
-

Screen Quality

FHD
-

Peak Brightness

800 nits
-

Screen Protection

-
Gorilla Glass 3

Phone Variants

6GB 128GB, 8GB 128GB
4GB 64GB, 3GB 32GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
-

Storage Type

UFS 2.2
-

Expandable Storage Capacity

Yes, 2 TB
256 GB

OTG Support

Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass

Operating System

Android v14
Android v9.0 (Pie)

GPU

Mali-G57 MC2
Mali-G72 MP3

Chipset

MediaTek Dimensity 6100 Plus
MediaTek Helio P60

CPU

Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53)

Custom User Interface

Realme UI
Realme UI

Clock Speed

2.2 GHz
2 GHz

Architecture

64 bit
64 bit

Process Technology

6 nm
12 nm

Battery Capacity

5000 mAh
4230 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-ion

Charger Type

Super VOOC, 45W
-

USB Type-C

Yes
No

Fast Charging

Yes
-

Charging Time

50 % in 30 minutes
-

Announced On

6-Mar-24
23-Jul-19

Market Status

Available
Available

Brand

Realme
Realme

Model Number

RMX3999
-

Price Status

Confirmed
Confirmed

Price

Rs. 16,999
Rs. 10,999

GPS

Yes A-GPS, Glonass
A-GPS, Glonass

NFC

No
-

Network Support

5G
4G

Bluetooth

Yes
Yes

FM Radio

No
-

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi 802.11, b/g/n

Bluetooth Type

v5.2
v4.2

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N41 / N77 / N78, 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 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM...
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 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / ...
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...

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps

Front Camera Setup

Single, 8MP
Single, 13MP

Front Camera 1 Resolution

8 MP
13 MP

Front Camera 1 Type

f/2.0, Wide Angle, Primary Camera
f/2.0, Wide Angle Primary Camera

Front Camera 1 Lens

26 mm focal length
3.1" sensor size, 1.12 micrometre pixel size

Front Aperture

f/2.0
f/2.0

Front Sensor

-
CMOS

Weight

188 grams
175 grams

Colors

Twilight Purple, Woodland Green
Diamond Blue, Diamond Black, Diamond Red

Dimensions

165.6 x 76.1 x 7.69 mm
156.1 x 75.6 x 8.3 mm

Build

-
Back: Plastic

Rear Flash

Yes, LED Flash
LED Flash

Rear Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps

Rear Camera Features

20 x Digital Zoom, Auto Flash, Face detection, Touch to focus
2 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Dual, 108MP + 2MP
Dual, 13MP + 2MP

Rear Camera 1 Resolution

108 MP
13 MP

Rear Camera 1 Type

f/1.75, Wide Angle (84 degree field-of-view), Primary Camera
f/1.8 (upto 2x Digital Zoom) Primary Camera

Rear Camera 1 Lens

24 mm focal length, 1.67" sensor size, 0.64 micrometre pixel size
3.391 mm focal length, 3.1" sensor size, 1.12 micrometre pixel size

Rear Camera 2 Resolution

2 MP
2 MP

Rear Camera 2 Type

f/2.4, Depth Camera
f/2.4, Depth Camera

Rear Camera 2 Lens

22 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
2.22 mm focal length, 1.75 micrometre pixel size

Rear Sensor

S5KHM6, ISO-CELL
CMOS image sensor

Rear Aperture

f/1.75
f/1.8

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Side
Rear

Fingerprint Scanner Type

Optical
-

Face Unlock

-
Yes

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