Oppo A5x 5G vs vivo T4 Ultra – Price, Specs & Features

Q: Which phone has better performance, the Oppo A5x 5G or the vivo T4 Ultra?

In this performance comparison, the vivo T4 Ultra with its Dimensity 9300+ (4nm) performs better than the Oppo A5x 5G with the Dimensity 6300 (6nm), thanks to superior chipset efficiency.

Oppo A5x 5G alternatives

Tap above to see alternatives.

vivo T4 Ultra alternatives

Tap above to see alternatives.

OnePlus Nord 5

Your comparison result will be shown here.

Oppo A5x 5G

Dimensity 6300
6 nm
6000 mAh
45W
6.67"
720 x 1604 pixels
32 MP
Yes
Specs

vivo T4 Ultra

Dimensity 9300+
4 nm
5500 mAh
90W
6.67"
1260 x 2800 pixels
50 MP
4K@30fps
Specs

vivo T4 Ultra

General

Launch Date

May 23, 2025

June 11, 2025

Availability

Available Now

Android 15

Custom UI

ColorOS 15

Funtouch 15

OS Updates

3 Years

Security Updates

4 Years

AI Features

Circle to Search, AI Eraser, AI Note Assist, AI Transcript Assist, and AI Call Translation

Body

Dimensions

165.7 x 76.2 x 8 mm

160.6 x 75 x 7.5 mm

Thickness

8 mm

7.5 mm

Weight

193 g

192 g

Build Details

Mineral Glass

IP Rating

IP65 (dust tight and water resistant (low pressure water jets), MIL-STD-810H compliant*)

IP64 (dust tight and water resistant (water splashes))

Display

Size

6.67 inches

Type

IPS LCD

AMOLED, 1B colors

Refresh Rate

120 Hz

Peak Brightness

1000 nits

5000 nits

Resolution

720 x 1604 pixels

1260 x 2800 pixels

Pixel Density

264 ppi

460 ppi

Aspect Ratio

20:9

Screen to Body Ratio

84.9 %

89.2 %

Performance

Chipset¹

Mediatek Dimensity 6300

Mediatek Dimensity 9300+

Process Size

6 nm

4 nm

CPU

Octa-core
2x2.4 GHz Cortex-A76
6x2.0 GHz Cortex-A55

Octa-core
1x3.4 GHz Cortex-X4
3x2.85 GHz Cortex-X4
4x2.0 GHz Cortex-A720

GPU

Mali-G57 MC2

Immortalis-G720 MC12

RAM & Storage

4GB 128GB (UFS 2.2)

8GB 256GB (UFS 3.1)
12GB 256GB (UFS 3.1)
12GB 512GB (UFS 3.1)

RAM Type

LPDDR4X

LPDDR5

Expandable Memory

Yes

Camera

Main Camera

32 MP
f/1.9, (wide), AF

50 MP
Sony IMX921, f/1.9, 23mm (wide), 1/1.56", PDAF, OIS

50 MP
Sony IMX882, f/2.6, 85mm (periscope telephoto), 1/1.95", 0.8µm, PDAF (15cm - ∞), OIS, 3x optical zoom

8 MP
GalaxyCore GC08A8, f/2.2, (ultrawide)

OIS

Yes

Features

LED flash, HDR, panorama

Ring-LED flash, panorama, HDR

Video Recording

Yes

4K@30fps
1080p

Video Recording Features

gyro-EIS

Selfie Camera

5 MP
f/2.2, (wide)

32 MP
GalaxyCore GC32E1, f/2.45, (wide)

Selfie Video Recording

Yes

4K@30fps

Connectivity

SIM

Dual SIM
SIM1: Nano, SIM2: Nano

5G Support

Yes

2 5G bands
n3, n40

Yes

13 5G bands
n1, n3, n5, n7, n8, n26, n28, n38, n40, n41, n66, n77, n78

VoLTE

Yes

Wi-Fi

Wi-Fi 5

Wi-Fi 6

Wi-Fi Details

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

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.1

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

UWB (Ultra Wideband)

Battery

Capacity

6000 mAh

5500 mAh

Type

Si/C Li-Ion

Removable

Wired charging

45W

90W

Charging Speed

50% in 37 min

Reverse Wired Charging

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Extra Features

Sensors

Side-mounted fingerprint sensor, accelerometer, proximity, compass

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

Colors and Pricing

Colors

Midnight Blue, Laser White

Phoenix Gold, Meteor Grey

Price in India

₹12999

₹37999

FAQs

Which phone has better performance?

In this performance comparison, the vivo T4 Ultra with its Mediatek Dimensity 9300+ (4nm) performs better than the Oppo A5x 5G with the Mediatek Dimensity 6300 (6nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

vivo T4 Ultra offers 3 years of OS updates, while Oppo A5x 5G does not have confirmed OS update information. vivo T4 Ultra receives 4 years of security updates, while Oppo A5x 5G does not have confirmed security update information.

Which phone has a better display?

vivo T4 Ultra features a superior AMOLED display, while Oppo A5x 5G comes with an LCD panel. Both smartphones offer the same 120 Hz refresh rate. vivo T4 Ultra also boasts a brighter screen with 5000 nits of peak brightness, enhancing outdoor visibility. Notably, vivo T4 Ultra offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Oppo A5x 5G comes with a larger 6000 mAh battery, which may offer longer usage on a single charge. vivo T4 Ultra also supports faster wired charging at 90W, compared to 45W on Oppo A5x 5G.

Which phone has better water and dust resistance?

Oppo A5x 5G offers better protection against water and dust with an IP65 rating.

Can I buy these phones on Amazon?

Oppo A5x 5G – Check price here

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