Oppo Find X8 vs Redmi A3x 4G – Price, Specs & Features

Q: Which phone has better performance, the Oppo Find X8 or the Redmi A3x 4G?

In this performance comparison, the Oppo Find X8 with its Dimensity 9400 (3nm) performs better than the Redmi A3x 4G with the Unisoc T603 (12nm), thanks to superior chipset efficiency.

Oppo Find X8 alternatives

Tap above to see alternatives.

Oppo Find X8 Pro

Samsung Galaxy S24 Ultra

Google Pixel 10 Pro

Vivo X200

Samsung Galaxy S23 Ultra

Redmi A3x 4G 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

Redmi A3x 4G

Unisoc T603
12 nm
5000 mAh
10W
6.71"
720x1650 pixels
8 MP
1080p@30fps
Specs

Redmi A3x 4G

General

Launch Date

November 21, 2024

May 24, 2024

Availability

Available Now

Android 15

Android 14

Custom UI

ColorOS 15

MIUI

OS Updates

5 Years

2 Years

Security Updates

6 Years

3 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

Body

Dimensions

157.4 x 74.3 x 7.9 mm

168.4 x 76.3 x 8.3 mm

Thickness

7.9 mm

8.3 mm

Weight

193 g

Back Material

Gorilla Glass 7i

Build Details

Aluminum Frame, Glass Back

Mineral Glass

IP Rating

IP68 (up to 1.5m for 30 min)

Display

Size

6.59 inches

6.71 inches

Type

AMOLED, HDR10+ Ultra HDR image support

IPS LCD

Refresh Rate

120 Hz

90 Hz

Peak Brightness

4500 nits

500 nits

Resolution

1256 x 2760 pixels

720x1650 pixels

Pixel Density

460 ppi

268 ppi

Aspect Ratio

19.78:9

20.5:9

Screen to Body Ratio

90.3 %

82.9 %

Protection

Gorilla Glass 7i

Gorilla Glass 3

Performance

Chipset¹

Mediatek Dimensity 9400

Unisoc Unisoc T603

Process Size

3 nm

12 nm

CPU

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

Octa core
1.8 GHz, Dual core, Cortex A75
1.6 GHz, Hexa Core, Cortex A55

GPU

Immortalis-G925

Mali-G57

RAM & Storage

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

3GB 64GB (eMMC 5.1)
4GB 128GB (eMMC 5.1)

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

8 MP
f/2.0, (wide)

0.08 MP
(auxiliary lens)

OIS

Yes

Features

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

LED flash, HDR, Digital Zoom

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

5 MP
f/2.2, (wide)

Selfie Features

Panorama

HDR

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

No (Supports 4G only)

VoLTE

Yes

Wi-Fi

Wi-Fi 7

Wi-Fi 4

Wi-Fi Details

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

802.11 b/g/n

Wi-Fi Features

Mobile Hotspot

USB

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

USB Type-C

Bluetooth

5.4

4.2

NFC

Yes

GPS

Yes with A-GPS, Glonass

Yes with Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5630 mAh

5000 mAh

Type

Silicon Carbon

Li-Polymer

Removable

Wired charging

80W

10W

Reverse Wired Charging

Wireless Charging

50W

Reverse Wireless Charging

10W

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Yes

Extra Features

Sensors

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

Fingerprint (side-mounted), accelerometer, compass

Others

Virtual proximity sensing

Colors and Pricing

Colors

Space Black, Star Grey

Midnight Black, Moonlight White, Aurora Green

Price in India

₹69999

₹6399

FAQs

Which phone has better performance?

In this performance comparison, the Oppo Find X8 with its Mediatek Dimensity 9400 (3nm) performs better than the Redmi A3x 4G with the Unisoc Unisoc T603 (12nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Oppo Find X8 offers 5 years of OS updates, whereas Redmi A3x 4G provides 2 years. For security updates, Oppo Find X8 offers 6 years of support compared to Redmi A3x 4G's 3 years.

Which phone has a better display?

Oppo Find X8 features a superior AMOLED display, while Redmi A3x 4G comes with an LCD panel. In terms of smoothness, Oppo Find X8 offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. 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?

Oppo Find X8 comes with a larger 5630 mAh battery, which may offer longer usage on a single charge. Oppo Find X8 also supports faster wired charging at 80W, compared to 10W on Redmi A3x 4G. Oppo Find X8 supports wireless charging at 50W, while Redmi A3x 4G does not support wireless charging.

Which phone has better water and dust resistance?

Oppo Find X8 includes an IP68 rating, while Redmi A3x 4G lacks an official IP rating.

Can I buy these phones on Amazon?

Oppo Find X8 – Check price here
Redmi A3x 4G – Check price here

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