Which phone has better performance, the Oppo K13x or the Realme C75 5G?

Both Oppo K13x and Realme C75 5G feature the Dimensity 6300 (6nm), offering similar performance levels in day-to-day use.

Oppo K13x vs Realme C75 5G – Price, Specs & Features

Oppo K13x alternatives

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Realme C75 5G alternatives

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Oppo K13x

Dimensity 6300
6 nm
6000 mAh
45W
6.67"
720 x 1604 pixels
50 MP
1080p@30/60fps
Specs

Realme C75 5G

Dimensity 6300
6 nm
6000 mAh
45W
6.67"
720 x 1604 pixels
32 MP
1080p@30fps
Specs

Realme C75 5G

General

Launch Date

June 23, 2025

May 02, 2025

Availability

Available Now

Android 15

Custom UI

ColorOS 15

Realme UI 6.0

OS Updates

2 Years

Security Updates

3 Years

AI Features

Google Gemini, AI Writer, AI Summary, Screen Translator, AI Eraser, AI Motion, AI Portrait and More

Body

Dimensions

165.7 x 76.2 x 7.9 mm

Thickness

7.9 mm

Weight

194 g

190 g

IP Rating

IP65 (dust tight and water resistant (low pressure water jets), MIL-STD-810H compliant*)

IP64 (Dust-tight and water-resistant (protected against splashes), drop-resistant up to 2 meters, MIL-STD-810H compliant.*)

Display

Size

6.67 inches

Type

IPS LCD

Refresh Rate

120 Hz

Peak Brightness

1000 nits

625 nits

Resolution

720 x 1604 pixels

Pixel Density

264 ppi

Aspect Ratio

20:9

Screen to Body Ratio

85.2 %

84.9 %

Protection

Gorilla Glass 7i

Performance

Chipset¹

Mediatek Dimensity 6300

Process Size

6 nm

CPU

Octa-core
2x2.4 GHz Cortex-A76
6x2.0 GHz Cortex-A55

GPU

Mali-G57 MC2

RAM & Storage

4GB 128GB (UFS 2.2)
6GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)

4GB 128GB
6GB 128GB

RAM Type

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

50 MP
OmniVision OV50D, f/1.8, (wide), PDAF

2 MP,
f/2.4, (Mono)

32 MP
f/1.8, 27mm (wide), 1/3.1", GalaxyCoreGC32E2, PDAF

OIS

Features

LED flash, HDR, panorama

LED flash, panorama

Video Recording

1080p@30/60fps

1080p@30fps

Selfie Camera

8 MP
GalaxyCore GC08A8, f/2.0, (wide)

8 MP
f/2.0, (wide)

Selfie Features

Panorama

Selfie Video Recording

1080p@30fps

Connectivity

SIM

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

5G Support

Yes

9 5G bands
n1, n3, n5, n8, n28, n40, n41, n77, n78

VoLTE

Yes

Wi-Fi

Wi-Fi 5

Wi-Fi Details

802.11 a/b/g/n/ac 5GHz

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.4

5.3

NFC

GPS

Yes with A-GPS, Glonass

Infrared

UWB (Ultra Wideband)

Battery

Capacity

6000 mAh

Type

Li-Po

Removable

Wired charging

45W

Charging Speed

50% in 37 min

Reverse Wired Charging

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

3.5mm Headphone Jack

Yes

FM Radio

Extra Features

Sensors

Side-mounted fingerprint sensor, accelerometer, proximity, compass

Colors and Pricing

Colors

Midnight Violet, Sunset Peach, Breeze Blue, Mist White

Midnight Lily, Purple Blossom, Lily White

Price in India

₹11999

₹11899

FAQs

Which phone has better performance?

Both Oppo K13x and Realme C75 5G feature the Mediatek Dimensity 6300 (6nm), offering similar performance levels in day-to-day use.

Which phone offers longer software support?

Both Oppo K13x and Realme C75 5G offer the same software support — 2 years of OS updates and 3 years of security updates.

Which phone has a better display?

Both Oppo K13x and Realme C75 5G use LCD screens. Both smartphones offer the same 120 Hz refresh rate. Oppo K13x also boasts a brighter screen with 1000 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

Which phone has a bigger battery and faster charging?

Both phones are equipped with the same 6000 mAh battery capacity. Both devices support the same wired charging speed of 45W.

Which phone has better water and dust resistance?

Oppo K13x offers better protection against water and dust with an IP65 rating.

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.