realme Narzo 90X vs OPPO K13x 5G

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Comparing the realme Narzo 90X vs OPPO K13x 5G across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Both realme Narzo 90X and OPPO K13x 5G run at the same processing speed of 2.4 GHz.


Display: realme Narzo 90X offers a screen size of 6.8 inches, while OPPO K13x 5G offers 6.67 inches, making realme Narzo 90X the larger display of the two. Both realme Narzo 90X and OPPO K13x 5G feature the same LCD display.


Rear Camera: Both realme Narzo 90X and OPPO K13x 5G feature a 50 MP primary rear camera.


Front Camera: Both realme Narzo 90X and OPPO K13x 5G feature a 8 MP primary front camera.


Battery: realme Narzo 90X offers a higher battery capacity with 7000 mAh, while OPPO K13x 5G offers 6000 mAh, making realme Narzo 90X better for longer battery life.


Storage: Both realme Narzo 90X and OPPO K13x 5G offer the same internal storage of 128 GB.


User Rating: OPPO K13x 5G receives a higher user rating of 4.3, while realme Narzo 90X has a rating of 4.2.

...read more
✕
realme Narzo 90X
₹21,999
@ Flipkart
✕
OPPO K13x 5G
₹17,999
@ Amazon
Add to Compare

Summary

Spec Score

78%
76%

Release Date

23 Dec, 2025
27 Jun, 2025

Performance

MediaTek Dimensity 6300
MediaTek Dimensity 6300
Octa Core (upto 2.4 GHz)
Octa Core (upto 2.4 GHz)
4 GB RAM
4 GB RAM

Display

6.8 inches (17.27 cm)
6.67 inches (16.94 cm)
LCD
LCD
720x1570 px (HD+)
720x1604 px (HD+)
144 Hz Refresh Rate
120 Hz Refresh Rate

Rear Camera

50 MP
Wide Angle Primary Camera
50 MP
Wide Angle Primary Camera
N/A
2 MP
Mono Camera

Front Camera

8 MP
8 MP
Wide Angle Lens

Battery

7000 mAh
6000 mAh
60W VOOC Charging
45W Super VOOC Charging
No Wireless Charging
No Wireless Charging

Storage

128 GB
128 GB
eMMC 5.1
UFS 2.2

Expert Review

N/A
7.9/10

Pros

  • Device yet to be reviewed
  • Clean, sturdy design
  • Loud sound, smooth display
  • Long battery life
  • Feature-rich software

Cons

  • Device yet to be reviewed
  • Several pre-installed apps
  • Modest cameras

User Ratings

4.2/5
(6,075 ratings)
4.3/5
(17,601 ratings)

Benchmarks (The higher, the better)

N/A
447,305
AnTuTu Score

Compare Prices

₹21,999
@ Flipkart
₹17,999
@ Amazon

Video

There are no videos available for the device.
Videos
1 Video

User Feedback

General

Launch Date

Dec 16, 2025
(Official)
Jun 27, 2025
(Official)

Operating System

Android v15
Android v15

OS Updates

N/A
2 Year

Security Updates

N/A
3 Year

Custom UI

Realme UI
ColorOS

Performance

Performance Rating

Good
Good

Chipset

MediaTek Dimensity 6300 MT6835
View Details
MediaTek Dimensity 6300
View Details

Processor

Octa core

2.4 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

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

6 nm
6 nm

Graphics (GPU)

Mali-G57 MC2
Mali-G57 MC2

RAM

4 GB / 6 GB / 8 GB
4 GB / 6 GB / 8 GB

RAM Type

LPDDR4X
LPDDR4X

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

N/A
447,305

Bootup Time (The lower, the better)

N/A
32.0 s

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

N/A
366

Battery Drain* (The lower, the better)

N/A
5.0 %

Heating* (The lower, the better)

N/A
42.4 %
* after 30 mins of gaming

Display

Display Rating

Very Good
Very Good

Display Type

LCD
LCD

Screen Size

6.8 inches  (17.27 cm)
6.67 inches  (16.94 cm)

Resolution

720x1570 px (HD+)
720x1604 px (HD+)

Brightness

975 nits
N/A

Peak Brightness

N/A
1000 nits

HBM Brightness

1200 nits
1000 nits

Refresh Rate

144 Hz
120 Hz

Touch Sampling Rate

180 Hz
240 Hz

Aspect Ratio

20:9
20:9

Pixel Density

254 ppi
264 ppi

Screen to Body Ratio (calculated)

87.52 %
85.07 %

Screen Protection

Yes
N/A

Bezel-less Display

Yes with punch-hole display
Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

90.4 %
89.9 %

Design

Height

166.07 mm
165.7 mm

Width

77.93 mm
76.2 mm

Thickness

8.28 mm
7.9 mm

Weight

212 grams
194 grams

Water Resistance

N/A
Yes Splash proof IP65

Ruggedness

Dust proof
Dust proof

Rear Camera

Rear Camera Rating

Very Good
Good

Resolution

50 MP
Primary Cameraf/1.8 Wide Angle 76° field-of-view
50 MP
Primary Cameraf/1.8 Wide Angle 76° field-of-view27 mm focal length 1/2.88" sensor size OV50D 0.61µm pixel size
N/A
2 MP
f/2.4 Mono Camera22 mm focal length 1/5.0" sensor size 1.75µm pixel size

Autofocus

Yes
Yes Phase Detection Autofocus

OIS

Yes
No

Flash

Yes
Yes LED Flash

Image Resolution

3072 x 4096 Pixels
8150 x 6150 Pixels

Settings

N/A
Exposure compensation ISO control

Shooting Modes

N/A
Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Digital Zoom
Auto Flash
Face detection

Video Recording

Full HD @30/60/120 fps
HD @30/60/120/240 fps
Full HD @60 fps
HD @120 fps

Video Recording Features

Slow Motion
Dual Video Recording

Front Camera

Front Camera Rating

Very Good
Very Good

Resolution

8 MP
f/2.0 Primary Camera
8 MP
f/2.0 Wide Angle Primary Camera25 mm focal length 1/4.0" sensor size 1.12µm pixel size

Flash

Yes Screen flash
N/A

Camera Features

N/A
Fixed Focus

Video Recording

Full HD @30 fps
HD @30 fps
Full HD @30 fps
HD @30 fps

Battery

Battery Rating

Very Good
Very Good

Capacity

7000 mAh
6000 mAh

Battery Type

N/A
Li-Polymer

TalkTime

Up to 5.5 Hours(2G)
N/A

Quick Charging

Yes 60W VOOC Charging v3.0
Yes 45W Super VOOC Charging 50% in 37 minutes

Battery Test Results

Charging Time (20% to 100%) (The lower, the better)

N/A
1h 10m 30s

Storage

Internal Storage

128 GB
128 GB

Storage Type

eMMC 5.1
UFS 2.2

Expandable Storage

Yes
Yes Up to 2 TB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

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

Network Support

5G 4G
5G 4G

VoLTE

Yes
Yes

SIM 1

5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
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)
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)
View More

SIM 2

5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
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)
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)
View More

SAR Value

N/A
Head: 1.184 W/kg Body: 1.048 W/kg

Wi-Fi

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

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v5.3
Yes v5.4

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass

NFC

No
No

Multimedia

Audio Jack

USB Type-C
3.5 mm

Sensors

Fingerprint Sensor

Yes
Yes

Fingerprint Sensor Position

On-screen
Side

Other Sensors

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

Compare Prices

₹21,999
@ Flipkart
₹17,999
@ Amazon