iQOO Z9 vs Realme 15T – Price, Specs & Features

Q: Which phone has better performance, the iQOO Z9 or the Realme 15T?

In this performance comparison, the iQOO Z9 with its Dimensity 7200 (4nm) performs better than the Realme 15T with the Dimensity 6400 (6nm), thanks to superior chipset efficiency.

iQOO Z9 alternatives

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Realme 15T alternatives

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OnePlus Nord CE5

Samsung Galaxy S23 FE

Realme 14 Pro Lite

Oppo F29

Motorola Edge 50 Neo

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iQOO Z9

Dimensity 7200
4 nm
5000 mAh
44W
6.67"
1080x2400 pixels
50 MP
4K@30fps
Specs

Realme 15T

Dimensity 6400
6 nm
7000 mAh
60W
6.57"
1080 x 2372 pixels
50 MP
1080p@30/60
Specs

Realme 15T

General

Launch Date

March 12, 2024

September 02, 2025

Availability

Available Now

Operating System (OS)

Android 14

Android 15

Custom UI

Funtouch 14

Realme UI 6.0

OS Updates

2 Years (until Android 16)

3 Years (until Android 18)

Security Updates

3 Years (until 2027)

4 Years (until 2029)

AI Features

AI Edit Genie, Circle to Search, AI Smart Loop and more

Body

Dimensions

163.2 x 75.8 x 7.8 mm

158.4 x 75.2 x 7.8 mm

Thickness

7.8 mm

Weight

188 g

181 g

Build Details

Plastic Back, Plastic Frame

Plastic Frame, Plastic Back

IP Rating

IP54

IP69 (dust tight and water resistant (high pressure water jets; immersible up to 2.5m for 30 min), also IP68 rated)

Display

Size

6.67 inches

6.57 inches

Type

AMOLED, HDR10, Always-on display

AMOLED, 1B colors

Refresh Rate

120 Hz

Peak Brightness

1800 nits

4000 nits

Resolution

1080x2400 pixels

1080 x 2372 pixels

Pixel Density

395 ppi

401 ppi

Aspect Ratio

20:9

19.8:9

Screen to Body Ratio

86.8 %

86.4 %

Performance

Chipset¹

Mediatek Dimensity 7200

Mediatek Dimensity 6400 Max

Process Size

4 nm

6 nm

CPU

Octa-core
2x2.8 GHz Cortex-A715
6x Cortex-A510

Octa-core
2x2.5 GHz Cortex-A76
6x2.0 GHz Cortex-A55

GPU

Mali-G610 MC4

Mali-G57 MC2

RAM & Storage

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

8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
12GB 256GB (UFS 2.2)

RAM Type

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.8, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS

2 MP
f/2.4, (depth)

50 MP
f/1.8, 27mm (wide), 1/2.88", OmniVision OV50D40, PDAF

2 MP
f/2.4

OIS

Yes

Features

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

LED flash, HDR, panorama

Video Recording

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

1080p@30/60
gyro-EIS

Video Recording Features

Dual Video Recording, gyro-EIS, HDR

Selfie Camera

16 MP
f/2.0, (wide), 1/3.0", 1.0µm

50 MP
f/2.4, OmniVision OV50D40

Selfie Video Recording

1080p@30fps

Connectivity

SIM

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

Dual SIM (Nano + Nano (Hybrid))

5G Support

Yes

8 5G bands
n1, n3, n5, n8, n28, n40, n77, n78

Yes

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

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi 5

Wi-Fi Details

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

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.3

NFC

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5000 mAh

7000 mAh

Type

Li-ion

Si/C Li-Ion

Removable

Wired charging

44W

60W

Charging Speed

50% in 30 min

50% in 31 mins

Reverse Wired Charging

10W

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Extra Features

Sensors

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

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

Colors and Pricing

Colors

Brushed Green, Graphene Blue

Silk Blue, Suit Titanium, Flowing Silver

Price in India

₹20499

₹20999

FAQs

Which phone has better performance?

In this performance comparison, the iQOO Z9 with its Mediatek Dimensity 7200 (4nm) performs better than the Realme 15T with the Mediatek Dimensity 6400 (6nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Realme 15T launched with Android 15 and will receive updates until Android 18, whereas iQOO Z9 launched with Android 14 and will get Android 16. Realme 15T will get security updates until 2029 (approx. 4 years), while iQOO Z9 is supported till 2027.

Which phone has a better display?

Both iQOO Z9 and Realme 15T feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. Realme 15T also boasts a brighter screen with 4000 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

Which phone has a bigger battery and faster charging?

Realme 15T features a larger 7000 mAh battery, potentially delivering better battery life. Realme 15T also supports faster wired charging at 60W, compared to 44W on iQOO Z9.

Which phone has better water and dust resistance?

Realme 15T offers better protection against water and dust with an IP69 rating.

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