Oppo K13x vs Realme Narzo 90

Should you buy Oppo k13x or Realme Narzo 90? Find out which mobile phone is best for you - compare the two models on the basis of price and ...key specs like performance, price, camera, display, ram, storage, battery capacity, operating system, Network Connectivity, Multimedia and more.

SpecificationsOppo k13xRealme Narzo 90
Price16999.016988.0
Operating SystemAndroid v15Android 15
Camera50 MP + 2 MP And 8 MP50MP + 50MP + 2MP And 50MP
Read More
Show me the differences

Audio

Audio Jack

3. 5 mm -

Loudspeaker

Yes -

Battery

Capacity

6000 mAh 7000mAh

Quick Charging

Yes, 45W Fast charging 60W wired fast charging

Removable

No No

Type

Li-ion -

Camera

Flash

Yes, LED Yes

Front Camera

8 MP 50MP

Rear Camera

50 MP + 2 MP 50MP + 50MP + 2MP

Video Recording

1080p @ 60 fps FHD, 720p @ 30 fps HD -

Design

Colours

Midnight Violet, Sunset Peach Titanium

Ruggedness

Dust Proof -

Water Resistance

1.18 m upto 1.05 min IP68/IP69 water and dust resistance

Weight

194 gram -

Dimensions

Dimensions

76.2 x 165.7 x 7.9 mm -

Height

165.7 mm -

Thickness

7.9 mm -

Width

76.2 mm -
Not sure which
mobile to buy?

Display

Aspect Ratio

20:9 -

Brightness

850 nits 4000 nits

Display Type

LCD Screen AMOLED

Pixel Density

264 PPI -

Refresh Rate

120 Hz 120Hz

Resolution

720 x 1604 pixels -

Screen Size

6.67 inches 6.57-inch

Screen to Body Ratio (claimed by the brand)

84.9% -

General

Brand

Oppo Realme

Custom UI

ColorOS 15 Realme UI 6.0

Launch Date

June 23, 2025 December 16, 2025

Model

K13x Narzo 90

Operating System

Android v15 Android 15

Network & Connectivity

Bluetooth

Yes, v5.4 5.3

GPS

Yes, with BeiDou: B1I; GPS: L1; GLONASS: G1; Galileo: E1; QZSS: L1 Yes

Network Support

4G.5G 5G

SIM 1

5G Bands: n1/n3/n5/n8/n28B/n40/n41/n77/n78 -

SIM 2

5G Bands: n1/n3/n5/n8/n28B/n40/n41/n77/n78 -

SIM Size

Nano+Nano SIM -

SIM Slot(s)

Dual Sim, GSM+GSM (Hybrid Slot) -

VoLTE

Yes Yes

Wi-Fi

Yes, with wifi-hotspot Wi-Fi 802.11ac

Wi-Fi Calling

- Yes

Performance

Processor

Mediatek Dimensity 6300 MediaTek Dimensity 6400

Processor Fabrication

- 6nm

RAM

4 GB /6 GB / 8GB 8GB/12GB

RAM Type

LPDDR4X -

Sensors

Fingerprint Sensor

Yes, Side -

Other Sensors

Accelerometer, Gyro, Proximity, Compass -

Storage

Expandable Memory

up to 1TB -

Internal Memory

128 GB 128GB/256GB/512GB

Storage Type

UFS 2.2 UFS 2.2
Scoring parameters
How is the score calculated?

This is a relative score calculated on the basis of the following specifications:

  • score popup Performance
  • score popup Battery
  • score popup Camera
  • score popup Storage
  • score popup Display

Each Mobiles has been benchmarked against ~31,000 other phones to calculate the score.

For personalized scores based on your preference, you can visit Mobile Recommender to check scores of the recommended Mobiles for you.