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Realme Narzo 90x 5G vs Realme P3x 5G vs OPPO K13x 5G

Key Feature Comparison

Realme Narzo 90x 5G

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Realme P3x 5G

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OPPO K13x 5G

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At a Glance

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Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Dimensity 6400, Mali-G57 MC2

Octa core (2.5 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Dimensity 6400, Mali-G57 MC2

Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Dimensity 6300, Mali-G57 MC2

7000 mAh

Li-ion, VOOC, 60W, Charging v3.0

6000 mAh

Li-Polymer, Super VOOC, 45W

6000 mAh

Li-Polymer, Super VOOC, 45W

17.27 cm (6.8 inch)

254 ppi

17.07 cm (6.72 inch)

392 ppi, FHD+

17.02 cm (6.7 inch)

264 ppi, HD

Single, 50MP

1920x1080 @ 30 @ 60 @ 120 fps, 1280x720 @ 30 @ 60 @ 120 @ 240 fps

Dual, 50MP + 2MP

Full HD @ 60 FPS, HD @ 120 FPS

Dual, 50MP + 2MP

1920x1080 @ 60 fps, 1280x720 @ 120 fps

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

17.27 cm (6.8 inch)
17.07 cm (6.72 inch)
17.02 cm (6.7 inch)

Screen Type

IPS LCD
IPS LCD
-

Screen Resolution

1570 x 720 pixels
-
-

Pixel Density

254 ppi
392 ppi
264 ppi

Aspect Ratio

20:09
20:09
20:09

Screen to Body Ratio

90.40%
91.40%
89.90%

Screen Design

Punch hole
Punch hole
Punch hole

Screen Refresh Rate

144 Hz
120 Hz
120 Hz

Peak Brightness

975 nits
950 nits
1000 nits

Screen Quality

-
FHD+
HD

Phone Variants

6GB 128GB, 8GB 128 GB
6GB 128GB, 8GB 128 GB
4GB 128GB, 6GB 128GB, 8GB 128GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Storage Type

eMMC 5.1
-
UFS 2.2

OTG Support

Yes
Yes
Yes

Expandable Storage Capacity

-
Yes, 2 TB
Yes, 2 TB

Sensors

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

Operating System

Android v15
Android v15
Android v15

GPU

Mali-G57 MC2
Mali-G57 MC2
Mali-G57 MC2

Chipset

MediaTek Dimensity 6400
MediaTek Dimensity 6400
MediaTek Dimensity 6300

CPU

Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2.5 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

Custom User Interface

Realme UI
Realme UI
ColorOS

Clock Speed

2.4 GHz
2.5 GHz
2.4 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

6 nm
6 nm
6 nm

Battery Capacity

7000 mAh
6000 mAh
6000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-Polymer
Li-Polymer

Charger Type

VOOC, 60W, Charging v3.0
Super VOOC, 45W
Super VOOC, 45W

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Announced On

16-Dec-25
18-Feb-25
23-Jun-25

Market Status

Available
Available
Available

Brand

Realme
Realme
OPPO

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 13,999
Rs. 13,999
Rs. 11,999

Model Number

-
RMX3944
CPH2753

GPS

Yes Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

No
No
No

Network Support

5G
5G
5G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
No
Yes

SIM Size

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

Wi-Fi

Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes, Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 5GHz 6GHz, MIMO
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz

Bluetooth Type

v5.3
v5.3
v5.4

Audio Jack

USB Type-C
USB Type-C
3.5 mm

SIM Slot(s)

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

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

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 M...
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...
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 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 M...

SIM 2 Bands

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 M...
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...
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 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 M...

FM Radio

-
No
No

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
Full HD @ 30 FPS, HD @ 30 FPS
1920x1080 @ 30 fps, 1280x720 @ 30 fps

Front Camera Setup

Single, 8MP
Single, 8MP
Single, 8MP

Front Camera 1 Resolution

8 MP
8 MP
8 MP

Front Camera 1 Type

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

Front Aperture

-
f/2.0
f/2.0

Weight

212 grams
197 grams
194 grams

Colors

Flash Blue, Nitro Blue
Lunar Silver, Stellar Pink, Midnight Blue
Midnight Violet, Sunset Peach, Breeze Blue

Dimensions

166.07 x 77.93 x 8.28 mm
165.7 x 76.22 x 7.94 mm
165.7 x 76.2 x 7.9 mm

Build

-
Back: Plastic, Vegan Leather
-

OIS

Yes
-
-

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 @ 60 @ 120 fps, 1280x720 @ 30 @ 60 @ 120 @ 240 fps
Full HD @ 60 FPS, HD @ 120 FPS
1920x1080 @ 60 fps, 1280x720 @ 120 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Single, 50MP
Dual, 50MP + 2MP
Dual, 50MP + 2MP

Rear Camera 1 Resolution

50 MP
50 MP
50 MP

Rear Camera 1 Type

f/1.8, Wide Angle (76 degree field-of-view), Primary Camera
f/1.8, Wide Angle (75 degree field-of-view), Primary Camera
f/1.8, Wide Angle (76 degree field-of-view), Primary Camera

Rear Aperture

f/1.8
f/1.8
f/1.8

Rear Camera 1 Lens

-
27 mm focal length, 1/2.88" sensor size, OV50D, 0.61micrometer pixel size
27 mm focal length, 1/2.88" sensor size, 0.61 micrometre pixel size

Rear Camera 2 Resolution

-
2 MP
2 MP

Rear Camera 2 Type

-
f/2.4, Depth Camera
f/2.4, Mono Camera

Rear Camera 2 Lens

-
22 mm focal length
22 mm focal length, 1/5.0" sensor size, 1.75 micrometre pixel size

Rear Sensor

-
OV50D
-

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Side
On-Screen
Side

Fingerprint Scanner Type

-
Optical
-
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