Oppo Find X8 vs Realme 15T – Price, Specs & Features

Q: Which phone has better performance, the Oppo Find X8 or the Realme 15T?

In this performance comparison, the Oppo Find X8 with its Dimensity 9400 (3nm) performs better than the Realme 15T with the Dimensity 6400 (6nm), thanks to superior chipset efficiency.

Oppo Find X8 alternatives

Tap above to see alternatives.

Vivo X200 Pro

Apple iPhone 16 Pro

Samsung Galaxy S25 Edge

Samsung Galaxy S23 Ultra

Apple iPhone 16

Realme 15T alternatives

Tap above to see alternatives.

Vivo V40e

Lava Agni 3

Vivo T3 Pro

Nothing Phone (3a) Pro

Samsung Galaxy M56

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Oppo Find X8

Dimensity 9400
3 nm
5630 mAh
80W
6.59"
1256 x 2760 pixels
50 MP
4K@30/60fps
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

November 21, 2024

September 02, 2025

Availability

Available Now

Android 15

Custom UI

ColorOS 15

Realme UI 6.0

OS Updates

5 Years

3 Years

Security Updates

6 Years

4 Years

AI Features

AI Screen Recognition, Gemini, AI Toolbox with AI Summary, AI Speak and AI Writer, AI Studio, AI Eraser, AI Ultra Clarity, AI Unblur, AI Editor

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

Body

Dimensions

157.4 x 74.3 x 7.9 mm

158.4 x 75.2 x 7.8 mm

Thickness

7.9 mm

7.8 mm

Weight

193 g

181 g

Back Material

Gorilla Glass 7i

Build Details

Aluminum Frame, Glass Back

Plastic Frame, Plastic Back

IP Rating

IP68 (up to 1.5m for 30 min)

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

Display

Size

6.59 inches

6.57 inches

Type

AMOLED, HDR10+ Ultra HDR image support

AMOLED, 1B colors

Refresh Rate

120 Hz

Peak Brightness

4500 nits

4000 nits

Resolution

1256 x 2760 pixels

1080 x 2372 pixels

Pixel Density

460 ppi

401 ppi

Aspect Ratio

19.78:9

19.8:9

Screen to Body Ratio

90.3 %

86.4 %

Protection

Gorilla Glass 7i

Performance

Chipset¹

Mediatek Dimensity 9400

Mediatek Dimensity 6400 Max

Process Size

3 nm

6 nm

CPU

Octa-core
1x3.63 GHz Cortex-X925
3x3.3 GHz Cortex-X4
4x2.4 GHz Cortex-A720

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

GPU

Immortalis-G925

Mali-G57 MC2

RAM & Storage

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

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

RAM Type

LPDDR5X

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS

50 MP
f/2.6, 73mm (periscope telephoto), 1/1.95", 0.61µm, 3x optical zoom, multi-directional PDAF, OIS

50 MP
f/2.0, 15mm, 120˚ (ultrawide), 1/2.75", 0.64µm, multi-directional PDAF

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

2 MP
f/2.4

OIS

Yes

Features

Laser AF, Hasselblad Color Calibration, LED flash, HDR, panorama

LED flash, HDR, panorama

Video Recording

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

1080p@30/60
gyro-EIS

Video Recording Features

gyro-EIS, HDR, 10‑bit video, Dolby Vision, Slo-motion

Selfie Camera

32 MP
f/2.4, 21mm (wide), 1/2.74", 0.8µm

50 MP
f/2.4, OmniVision OV50D40

Selfie Features

Panorama

Selfie Video Recording

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

1080p@30fps

Connectivity

SIM

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

Dual SIM (Nano + Nano (Hybrid))

5G Support

Yes

15 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n66, n77, n78

Yes

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

VoLTE

Yes

Wi-Fi

Wi-Fi 7

Wi-Fi 5

Wi-Fi Details

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

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 3.0 (Global), 2.0 (China), OTG

USB Type-C 2.0, OTG

Bluetooth

5.4

5.3

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5630 mAh

7000 mAh

Type

Silicon Carbon

Si/C Li-Ion

Removable

Wired charging

80W

60W

Charging Speed

50% in 31 mins

Reverse Wired Charging

10W

Wireless Charging

50W

Reverse Wireless Charging

10W

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, color spectrum

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

Colors and Pricing

Colors

Space Black, Star Grey

Silk Blue, Suit Titanium, Flowing Silver

Price in India

₹57999

₹20999

FAQs

Which phone has better performance?

In this performance comparison, the Oppo Find X8 with its Mediatek Dimensity 9400 (3nm) performs better than the Realme 15T with the Mediatek Dimensity 6400 (6nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Oppo Find X8 offers 5 years of OS updates, whereas Realme 15T provides 3 years. For security updates, Oppo Find X8 offers 6 years of support compared to Realme 15T's 4 years.

Which phone has a better display?

Both Oppo Find X8 and Realme 15T feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. Oppo Find X8 also boasts a brighter screen with 4500 nits of peak brightness, enhancing outdoor visibility. Notably, Oppo Find X8 offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Realme 15T features a larger 7000 mAh battery, potentially delivering better battery life. Oppo Find X8 also supports faster wired charging at 80W, compared to 60W on Realme 15T. Oppo Find X8 supports wireless charging at 50W, while Realme 15T does not support wireless charging.

Which phone has better water and dust resistance?

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

Can I buy these phones on Amazon?

Oppo Find X8 – Check price here

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