Oppo Find X8 vs Vivo Y39 – Price, Specs & Features

Q: Which phone has better performance, the Oppo Find X8 or the Vivo Y39?

In this performance comparison, the Oppo Find X8 with its Dimensity 9400 (3nm) performs better than the Vivo Y39 with the Snapdragon 4 Gen 2 (4nm), thanks to superior chipset efficiency.

Oppo Find X8 alternatives

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Motorola Edge 50 Ultra

Vivo Y39 alternatives

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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

Vivo Y39

Snapdragon 4 Gen 2
4 nm
6500 mAh
44W
6.68"
720 x 1608 pixels
50 MP
1080p@30fps
Specs

Vivo Y39

General

Launch Date

November 21, 2024

March 27, 2025

Availability

Available Now

Operating System (OS)

Android 15

Custom UI

ColorOS 15

Funtouch 15

OS Updates

5 Years (until Android 20)

2 Years (until Android 17)

Security Updates

6 Years (until 2030)

3 Years (until 2028)

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

Circle to Search (For 8GB RAM only)

Body

Dimensions

157.4 x 74.3 x 7.9 mm

165.7 x 76.3 x 8.3 mm

Thickness

7.9 mm

8.3 mm

Weight

193 g

205 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)

IP64 (dust tight and water resistant (water splashes), MIL-STD-810H compliant*)

Display

Size

6.59 inches

6.68 inches

Type

AMOLED, HDR10+ Ultra HDR image support

IPS LCD

Refresh Rate

120 Hz

Peak Brightness

4500 nits

1000 nits

Resolution

1256 x 2760 pixels

720 x 1608 pixels

Pixel Density

460 ppi

264 ppi

Aspect Ratio

19.78:9

20:9

Screen to Body Ratio

90.3 %

84.9 %

Protection

Gorilla Glass 7i

Performance

Chipset¹

Mediatek Dimensity 9400

Qualcomm Snapdragon 4 Gen 2

Process Size

3 nm

4 nm

CPU

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

Octa-core
2x2.2 GHz Cortex-A78
6x1.95 GHz Cortex-A55

GPU

Immortalis-G925

Adreno 613

RAM & Storage

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

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

RAM Type

LPDDR5X

LPDDR4X

Expandable Memory

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, (wide), PDAF

2 MP
f/2.4, (depth)

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@30fps

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

8 MP
f/2.0, (wide)

Selfie Features

Panorama

Selfie Video Recording

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

1080p@30fps

Connectivity

SIM

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

5G Support

Yes

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

Yes

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

5.0

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5630 mAh

6500 mAh

Type

Silicon Carbon

Si/C Li-Ion

Removable

Wired charging

80W

44W

Charging Speed

74% in 60 min

Reverse Wired Charging

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

Side-mounted fingerprint sensor; accelerometer, gyroscope, proximity sensor, compass

Colors and Pricing

Colors

Space Black, Star Grey

Lotus Purple, Ocean Blue

Price in India

₹56999

₹16999

FAQs

Which phone has better performance?

In this performance comparison, the Oppo Find X8 with its Mediatek Dimensity 9400 (3nm) performs better than the Vivo Y39 with the Qualcomm Snapdragon 4 Gen 2 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Oppo Find X8 launched with Android 15 and will receive updates until Android 20, whereas Vivo Y39 launched with Android 15 and will get Android 17. Oppo Find X8 will get security updates until 2030 (approx. 6 years), while Vivo Y39 is supported till 2028.

Which phone has a better display?

Oppo Find X8 features a superior AMOLED display, while Vivo Y39 comes with an LCD panel. 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?

Vivo Y39 features a larger 6500 mAh battery, potentially delivering better battery life. Oppo Find X8 also supports faster wired charging at 80W, compared to 44W on Vivo Y39. Oppo Find X8 supports wireless charging at 50W, while Vivo Y39 does not support wireless charging.

Which phone has better water and dust resistance?

Oppo Find X8 offers better protection against water and dust with an IP68 rating.

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