Oppo K13x vs Realme GT 6 – Price, Specs & Features

Q: Which phone has better performance, the Oppo K13x or the Realme GT 6?

In this performance comparison, the Realme GT 6 with its Snapdragon 8s Gen 3 (4nm) performs better than the Oppo K13x with the Dimensity 6300 (6nm), thanks to superior chipset efficiency.

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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 GT 6

Snapdragon 8s Gen 3
4 nm
5500 mAh
120W
6.78"
1264x2780 pixels
50 MP
4K@30/60fps
Specs

Realme GT 6

General

Launch Date

June 23, 2025

June 20, 2024

Availability

Available Now

Android 15

Android 14

Custom UI

ColorOS 15

Realme UI 5.0

OS Updates

2 Years

4 Years

Security Updates

3 Years

4 Years

AI Features

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

AI Smart Loop, AI Smart Removal, AI Night Vision mode

Body

Dimensions

165.7 x 76.2 x 7.9 mm

162 x 75.1 x 8.6 mm

Thickness

7.9 mm

8.6 mm

Weight

194 g

199 g

Build Details

Plastic Frame, Glass Back

IP Rating

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

IP65

Display

Size

6.67 inches

6.78 inches

Type

IPS LCD

LTPO AMOLED, HDR10

Refresh Rate

120 Hz

Peak Brightness

1000 nits

6000 nits

Resolution

720 x 1604 pixels

1264x2780 pixels

Pixel Density

264 ppi

450 ppi

Aspect Ratio

20:9

19.8:9

Screen to Body Ratio

85.2 %

91.8 %

Protection

Gorilla Glass 7i

Gorilla Glass Victus 2

Performance

Chipset¹

Mediatek Dimensity 6300

Qualcomm Snapdragon 8s Gen 3

Process Size

6 nm

4 nm

CPU

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

Octa-core
1x3.0 GHz Cortex-X4
4x2.8 GHz Cortex-A720
3x2.0 GHz Cortex-A520

GPU

Mali-G57 MC2

Adreno 735

RAM & Storage

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

8GB 256GB (UFS 4.0)
12GB 256GB (UFS 4.0)
16GB 512GB (UFS 4.0)

RAM Type

LPDDR4X

LPDDR5X

Expandable Memory

Yes

Camera

Main Camera

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

2 MP,
f/2.4, (Mono)

50 MP
f/1.7, (wide), 1/1.4", PDAF, OIS

50 MP
f/2.0, 47mm (telephoto), 1/2.8", PDAF

8 MP
f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm

OIS

Yes

Features

LED flash, HDR, panorama

Dual-LED flash, HDR, panorama, Digital Zoom, Auto Flash, Face detection, Touch to focus

Video Recording

1080p@30/60fps

4K@30/60fps
1080p@30/60/120/240fps

Video Recording Features

gyro-EIS, Dual Video Recording, Slo-motion

Selfie Camera

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

32 MP
f/2.5, 22mm (wide), 1/2.74"

Selfie Features

Panorama

Selfie Video Recording

1080p@30fps

4K@30fps
1080p@30fps

Connectivity

SIM

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

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano

5G Support

Yes

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

Yes

12 5G bands
n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n77, n78

VoLTE

Yes

Wi-Fi

Wi-Fi 5

Wi-Fi 6

Wi-Fi Details

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

802.11 a/b/g/n/ac/ax 5GHz 6GHz, MIMO

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

USB Type-C 2.0

Bluetooth

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

6000 mAh

5500 mAh

Type

Li-Po

Li-Polymer

Removable

Wired charging

45W

120W

Charging Speed

50% in 37 min

50% in 10 min,100% in 28 min

Reverse Wired Charging

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Extra Features

Sensors

Side-mounted fingerprint sensor, accelerometer, proximity, compass

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum

Colors and Pricing

Colors

Midnight Violet, Sunset Peach

Fluid Sliver, Razor Green

Price in India

₹11999

₹32999

FAQs

Which phone has better performance?

In this performance comparison, the Realme GT 6 with its Qualcomm Snapdragon 8s Gen 3 (4nm) performs better than the Oppo K13x with the Mediatek Dimensity 6300 (6nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Realme GT 6 offers 4 years of OS updates, whereas Oppo K13x provides 2 years. For security updates, Realme GT 6 offers 4 years of support compared to Oppo K13x's 3 years.

Which phone has a better display?

Realme GT 6 features a superior AMOLED display, while Oppo K13x comes with an LCD panel. Both smartphones offer the same 120 Hz refresh rate. Realme GT 6 also boasts a brighter screen with 6000 nits of peak brightness, enhancing outdoor visibility. Notably, Realme GT 6 offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Oppo K13x comes with a larger 6000 mAh battery, which may offer longer usage on a single charge. Realme GT 6 also supports faster wired charging at 120W, compared to 45W on Oppo K13x.

Which phone has better water and dust resistance?

Both phones feature the same IP65 rating for water and dust resistance.

Can I buy these phones on Amazon?

Realme GT 6 – Check price here

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