Redmi A3x 4G vs Vivo T3 Ultra – Price, Specs & Features

Q: Which phone has better performance, the Redmi A3x 4G or the Vivo T3 Ultra?

In this performance comparison, the Vivo T3 Ultra with its Dimensity 9200+ (4nm) performs better than the Redmi A3x 4G with the Unisoc T603 (12nm), thanks to superior chipset efficiency.

Redmi A3x 4G alternatives

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Redmi A3x 4G

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

Vivo T3 Ultra

Dimensity 9200+
4 nm
5500 mAh
80W
6.78"
1260 x 2800 pixels
50 MP
4K@30/60fps
Specs

Vivo T3 Ultra

General

Launch Date

May 24, 2024

September 12, 2024

Availability

Available Now

Android 14

Custom UI

MIUI

Funtouch 14

OS Updates

2 Years

Security Updates

3 Years

AI Features

AI Erase, AI Photo Enhance

Body

Dimensions

168.4 x 76.3 x 8.3 mm

164.2 x 74.9 x 7.6 mm

Thickness

8.3 mm

7.6 mm

Weight

193 g

192 g

Build Details

Mineral Glass

IP Rating

IP68 (up to 1.5m for 30 min)

Display

Size

6.71 inches

6.78 inches

Type

IPS LCD

AMOLED, HDR10

Refresh Rate

90 Hz

120 Hz

Peak Brightness

500 nits

4500 nits

Resolution

720x1650 pixels

1260 x 2800 pixels

Pixel Density

268 ppi

453 ppi

Aspect Ratio

20.5:9

20:9

Screen to Body Ratio

82.9 %

90.2 %

Protection

Gorilla Glass 3

Performance

Chipset¹

Unisoc Unisoc T603

Mediatek Dimensity 9200+

Process Size

12 nm

4 nm

CPU

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

Octa-core
1x3.35 GHz Cortex-X3
3x3.0 GHz Cortex-A715
4x2.0 GHz Cortex-A510

GPU

Mali-G57

Immortalis-G715 MC11

RAM & Storage

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

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
12GB 256GB (UFS 3.1)

RAM Type

LPDDR4X

LPDDR5X

Expandable Memory

Yes

Camera

Main Camera

8 MP
f/2.0, (wide)

0.08 MP
(auxiliary lens)

50 MP
f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS

8 MP
f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm

OIS

Yes

Features

LED flash, HDR, Digital Zoom

Ring-LED flash, panorama, HDR

Video Recording

1080p@30fps

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

Video Recording Features

gyro-EIS, OIS

Selfie Camera

5 MP
f/2.2, (wide)

50 MP
f/2.0, 21mm (wide), 1/2.76", 0.64µm, AF

Selfie Features

HDR

Selfie Video Recording

1080p@30fps

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

Connectivity

SIM

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

SIM 1

No 5G Support (Supports 4G Only)

8 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N77, N78

SIM 2

No 5G Support (Supports 4G Only)

8 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 4

Wi-Fi 7

Wi-Fi Details

802.11 b/g/n

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C

USB Type-C 2.0, OTG

Bluetooth

4.2

5.3

NFC

GPS

Yes with Glonass

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5000 mAh

5500 mAh

Type

Li-Polymer

Li-Ion

Removable

Wired charging

10W

80W

Charging Speed

100% in 56 min

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Yes

Extra Features

Sensors

Fingerprint (side-mounted), accelerometer, compass

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

Others

Virtual proximity sensing

Colors and Pricing

Colors

Midnight Black, Moonlight White, Aurora Green

Lunar Gray, Frost Green

Price in India

₹6140

₹30990

FAQs

Which phone has better performance?

In this performance comparison, the Vivo T3 Ultra with its Mediatek Dimensity 9200+ (4nm) performs better than the Redmi A3x 4G with the Unisoc Unisoc T603 (12nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Both Redmi A3x 4G and Vivo T3 Ultra offer the same software support — 2 years of OS updates and 3 years of security updates.

Which phone has a better display?

Vivo T3 Ultra features a superior AMOLED display, while Redmi A3x 4G comes with an LCD panel. In terms of smoothness, Vivo T3 Ultra offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. Vivo T3 Ultra also boasts a brighter screen with 4500 nits of peak brightness, enhancing outdoor visibility. Notably, Vivo T3 Ultra offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Vivo T3 Ultra features a larger 5500 mAh battery, potentially delivering better battery life. Vivo T3 Ultra also supports faster wired charging at 80W, compared to 10W on Redmi A3x 4G.

Which phone has better water and dust resistance?

Vivo T3 Ultra includes an IP68 rating, while Redmi A3x 4G lacks an official IP rating.

Can I buy these phones on Amazon?

Redmi A3x 4G – Check price here
Vivo T3 Ultra – Check price here

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