Redmi A4 vs vivo T4R – Price, Specs & Features

Q: Which phone has better performance, the Redmi A4 or the vivo T4R?

In this performance comparison, the vivo T4R with its Dimensity 7400 (4nm) performs better than the Redmi A4 with the Snapdragon 4s Gen 2 (4nm), thanks to superior chipset efficiency.

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Redmi A4

Snapdragon 4s Gen 2
4 nm
5160 mAh
18W
6.88"
720 x 1612 pixels
50 MP
1080p@30fps
Specs

vivo T4R

Dimensity 7400
4 nm
5700 mAh
44W
6.77"
1080 x 2392 pixels
50 MP
4K@30fps
Specs

vivo T4R

General

Launch Date

November 20, 2024

July 31, 2025

Availability

Available Now

August 5

Android 14

Android 15

Custom UI

HyperOS 1.0

Funtouch 15

OS Updates

2 Years

Security Updates

4 Years

3 Years

AI Features

Circle to Search, AI Erase 2.0, AI Transcript Assist, AI Note Assist, AI Screen Translation and more

Body

Dimensions

171.9 x 77.8 x 8.2 mm

163.3 x 76.7 x 7.4 mm

Thickness

8.2 mm

7.4 mm

Weight

212.4 g

184 g

Build Details

Glass back, Plastic Frame

Plastic Frame, Plastic Back

IP Rating

IP69 (dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min), MIL-STD-810H compliant*, Also IP68)

Display

Size

6.88 inches

6.77 inches

Type

IPS LCD

AMOLED, PWM, HDR10+

Refresh Rate

120 Hz

Peak Brightness

600 nits

1800 nits

Resolution

720 x 1612 pixels

1080 x 2392 pixels

Pixel Density

257 ppi

387 ppi

Aspect Ratio

20:9

19.9:9

Screen to Body Ratio

85.0 %

89.0 %

Protection

Schott Xensation Alpha

Performance

Chipset¹

Qualcomm Snapdragon 4s Gen 2

MediaTek Dimensity 7400

Process Size

4 nm

CPU

Octa-core
2x2.2 GHz Cortex-A78
6x2.0 GHz Cortex-A55

Octa-core
4x2.6 GHz Cortex-A78
4x2.0 GHz Cortex-A55

GPU

Adreno

Mali-G615 MC2

RAM & Storage

4GB 64GB (UFS 2.2)
4GB 128GB (UFS 2.2)

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

RAM Type

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.8, (wide)

50 MP
f/1.79, (wide), 1/1.95", 0.8µm, Sony IMX882, PDAF, OIS

2 MP
f/2.4, (depth)

OIS

Yes

Features

LED flash, HDR

LED flash, HDR, panorama

Video Recording

1080p@30fps

4K@30fps
1080p@30/60fps, gyro-EIS

Selfie Camera

5 MP
f/2.2, (wide)

32 MP
f/2.45, (wide), 1/3.1", 0.7µm

Selfie Video Recording

1080p@30fps

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

Connectivity

SIM

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

Dual SIM
SIM1: Nano, SIM2: Nano

SIM 1

7 5G Bands

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

8 5G Bands

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

SIM 2

7 5G Bands

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

8 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, 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 , MIMO

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0

USB Type-C 2.0, OTG

Bluetooth

5.3

5.4

NFC

GPS

Yes with A-GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5160 mAh

5700 mAh

Type

Li-Polymer

Li-Ion

Removable

Wired charging

18W

44W

Charging Speed

100% in 78 mins

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Extra Features

Sensors

Fingerprint (side-mounted), accelerometer, compass

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

Others

Virtual proximity sensing

Colors and Pricing

Colors

Sparkle Purple, Starry Black

Twilight Blue, Arctic White

Price in India

₹7998

₹19499

FAQs

Which phone has better performance?

In this performance comparison, the vivo T4R with its MediaTek Dimensity 7400 (4nm) performs better than the Redmi A4 with the Qualcomm Snapdragon 4s Gen 2 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Both phones offer the same 2 years of OS update support. For security updates, Redmi A4 offers 4 years of support compared to vivo T4R's 3 years.

Which phone has a better display?

vivo T4R features a superior AMOLED display, while Redmi A4 comes with an LCD panel. Both smartphones offer the same 120 Hz refresh rate. vivo T4R also boasts a brighter screen with 1800 nits of peak brightness, enhancing outdoor visibility. Notably, vivo T4R offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

vivo T4R features a larger 5700 mAh battery, potentially delivering better battery life. vivo T4R also supports faster wired charging at 44W, compared to 18W on Redmi A4.

Which phone has better water and dust resistance?

vivo T4R includes an IP69 rating, while Redmi A4 lacks an official IP rating.

Can I buy these phones on Amazon?

Redmi A4 – Check price here

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