iQOO Z9x vs Oppo K13 – Price, Specs & Features

Q: Which phone has better performance, the iQOO Z9x or the Oppo K13?

In this performance comparison, the Oppo K13 with its Snapdragon 6 Gen 4 (4nm) performs better than the iQOO Z9x with the Snapdragon 6 Gen 1 (4nm), thanks to superior chipset efficiency.

iQOO Z9x alternatives

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Oppo K13 alternatives

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iQOO Z9x

Snapdragon 6 Gen 1
4 nm
6000 mAh
44W
6.72"
1080x2408 pixels
50 MP
4K
Specs

Oppo K13

Snapdragon 6 Gen 4
4 nm
7000 mAh
80W
6.67"
1080 x 2400 pixels
50 MP
4K@30fps
Specs

Oppo K13

General

Launch Date

May 16, 2024

April 21, 2025

Availability

Available Now

Android 14

Android 15

Custom UI

Funtouch OS

ColorOS 15

OS Updates

2 Years

Security Updates

3 Years

AI Features

Circle to Search, AI Eraser, AI Writer, AI Summary, AI Clarity Enhancer, AI Unblur, AI Reflection Remover

Body

Dimensions

165.7 x 76 x 8 mm

163.2 x 76.1 x 8.5 mm

Thickness

8 mm

8.5 mm

Weight

199 g

208 g

IP Rating

IP64

IP65 (dust tight and water resistant (low pressure water jets))

Display

Size

6.72 inches

6.67 inches

Type

IPS LCD

AMOLED (Samsung E4)

Refresh Rate

120 Hz

Peak Brightness

1000 nits

1200 nits

Resolution

1080x2408 pixels

1080 x 2400 pixels

Pixel Density

393 ppi

395 ppi

Aspect Ratio

20:9

Screen to Body Ratio

86.4 %

86.5 %

Performance

Chipset¹

Qualcomm Snapdragon 6 Gen 1

Qualcomm Snapdragon 6 Gen 4

Process Size

4 nm

CPU

Octa-core
4x2.2 GHz Cortex-A78
4x1.8 GHz Cortex-A55

Octa-core
1x2.3 GHz Cortex-A720s
3x2.2 GHz Cortex-A720s
4x1.8 GHz Cortex-A520s

GPU

Adreno 710

Adreno 810

RAM & Storage

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

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)

RAM Type

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.8, (wide), 1/1.95", 0.8µm, PDAF

2 MP
f/2.4, (depth)

50 MP
f/1.9, 27mm (wide), 1/2.88", OmniVision OV50D40, PDAF

2 MP
f/2.4, (depth)

OIS

Features

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

LED flash, HDR, panorama

Video Recording

4K
1080p

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

Video Recording Features

gyro-EIS

Selfie Camera

8 MP
f/2.1, (wide)

16 MP
f/2.5, 23mm (wide), 1/3.0", 1.0µm, Sony IMX840

Selfie Video Recording

1080p@30fps

Connectivity

SIM

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

Dual SIM
SIM1: Nano, SIM2: Nano

SIM 1

8 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N77, N78

9 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78

SIM 2

8 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N77, N78

9 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: 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, MIMO

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.1

5.2

NFC

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

6000 mAh

7000 mAh

Type

Li-ion

Si/C Li-Ion

Removable

Wired charging

44W

80W

Charging Speed

62% in 30 min

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Extra Features

Sensors

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass

Colors and Pricing

Colors

Tornado Green, Storm Grey

Icy Purple, Prism Black

Price in India

₹13499

₹17970

FAQs

Which phone has better performance?

In this performance comparison, the Oppo K13 with its Qualcomm Snapdragon 6 Gen 4 (4nm) performs better than the iQOO Z9x with the Qualcomm Snapdragon 6 Gen 1 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Both iQOO Z9x and Oppo K13 offer the same software support — 2 years of OS updates and 3 years of security updates.

Which phone has a better display?

Oppo K13 features a superior AMOLED display, while iQOO Z9x comes with an LCD panel. Both smartphones offer the same 120 Hz refresh rate. Oppo K13 also boasts a brighter screen with 1200 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

Which phone has a bigger battery and faster charging?

Oppo K13 features a larger 7000 mAh battery, potentially delivering better battery life. Oppo K13 also supports faster wired charging at 80W, compared to 44W on iQOO Z9x.

Which phone has better water and dust resistance?

Oppo K13 offers better protection against water and dust with an IP65 rating.

Can I buy these phones on Amazon?

iQOO Z9x – Check price here
Oppo K13 – Check price here

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