Realme GT 7T vs Redmi A3 4G – Price, Specs & Features

Q: Which phone has better performance, the Realme GT 7T or the Redmi A3 4G?

In this comparison, the Realme GT 7T with the Dimensity 8400 Max (4 nm) performs better than the Redmi A3 4G with the Helio G36 (12 nm), thanks to its more efficient chipset.

Realme GT 7T alternatives

Tap above to see alternatives.

Redmi A3 4G alternatives

Tap above to see alternatives.

Samsung Galaxy M14 4G

Your comparison result will be shown here.

Realme GT 7T

Dimensity 8400 Max
4 nm
7000 mAh
120W
6.8"
1280 x 2800 pixels
50 MP
4K@30/60fps
Specs

Redmi A3 4G

Helio G36
12 nm
5000 mAh
10W
6.71"
720x1650 pixels
8 MP
1080p@30fps
Specs

Redmi A3 4G

General

Launch Date

May 27, 2025

February 14, 2024

Availability

Available Now

Android 15

Android 14

Custom UI

Realme UI 6.0

MIUI

OS Updates

4 Years

2 Years

Security Updates

6 Years

3 Years

AI Features

AI Eraser, AI Smart Loop, AI Recording Summary, Google Gemini, Circle to Search, AI Planner and More

Body

Dimensions

162.4 x 76 x 8.3 mm

168.3 x 76.3 x 8.3 mm

Thickness

8.3 mm

Weight

202 g

193 g

Build Details

Plastic Frame

IP Rating

IP69 (dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min), Also IP68 rated)

Display

Size

6.8 inches

6.71 inches

Type

AMOLED, 1B colors, HDR10+, Dolby Vision

IPS LCD

Refresh Rate

120 Hz

90 Hz

Peak Brightness

6000 nits

500 nits

Resolution

1280 x 2800 pixels

720x1650 pixels

Pixel Density

453 ppi

269 ppi

Aspect Ratio

19.5:9

20:9

Screen to Body Ratio

91.4 %

82.9 %

Protection

Gorilla Glass 3

Performance

Chipset

Mediatek Dimensity 8400 Max

Mediatek Helio G36

Process Size

4 nm

12 nm

CPU

Octa-core
1x3.25 GHz Cortex-A725
3x3.0 GHz Cortex-A725
4x2.1 GHz Cortex-A725

Octa-core
4x2.2 GHz Cortex-A53
4x1.6 GHz Cortex-A53

GPU

Mali-G720 MC7

PowerVR GE8320

RAM & Storage

8GB 256GB (UFS 4.0)
12GB 256GB (UFS 4.0)
12GB 512GB (UFS 4.0)

2GB 64GB (eMMC 5.1)
3GB 64GB (eMMC 5.1)
4GB 64GB (eMMC 5.1)
4GB 128GB (eMMC 5.1)
6GB 128GB (eMMC 5.1)

RAM Type

LPDDR5X

LPDDR4X

Expandable Memory

Camera

Main Camera

50 MP
Sony IMX896, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS

8 MP
f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm

8 MP
f/2.0, (wide)

0.08 MP
(auxiliary lens)

OIS

Yes

Features

Color spectrum sensor, LED flash, HDR, panorama

LED flash, HDR, Digital Zoom, Custom Watermark, Filters, Voice Shutter

Video Recording

4K@30/60fps
1080p@30/60/120fps

1080p@30fps

Video Recording Features

gyro-EIS, OIS

Selfie Camera

32 MP
Sony IMX615, f/2.5, 21mm (wide), 1/2.74", 0.8µm

5 MP
f/2.2, (wide)

Selfie Features

Panorama

Selfie Video Recording

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

1080p@30fps

Connectivity

SIM

Dual SIM
SIM1: Nano, SIM2: Nano

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

SIM 1 5G Bands

15 Bands

FDD: N1, N2, N3, N5, N7, N8, N20, N26, N28
TDD: N38, N40, N41, N66, N77, N78

SIM 2 5G Bands

15 Bands

FDD: N1, N2, N3, N5, N7, N8, N20, N26, N28
TDD: N38, N40, N41, N66, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi 5

Wi-Fi Details

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

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C

USB Type-C 2.0

Bluetooth

6.0

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

7000 mAh

5000 mAh

Type

Si/C Li-Ion

Li-Polymer

Removable

Wired charging

120W

10W

Charging Speed

50% in 15 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

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

Fingerprint (side-mounted), accelerometer, compass

Others

Virtual proximity sensing

Colors and Pricing

Colors

IceSense Black, IceSense Blue, Racing Yellow

Midnight Black, Forest Green (Olive Green), Star Blue (Lake Blue)

Price in India

₹34999

₹6999

FAQs

Which phone has better performance?

In this comparison, the Realme GT 7T with the Mediatek Dimensity 8400 Max (4nm) performs better than the Redmi A3 4G with the Mediatek Helio G36 (12nm), thanks to its more efficient chipset.

Which phone offers longer software support?

The Realme GT 7T offers 4 years of OS updates, while the Redmi A3 4G provides 2 years. When it comes to security updates, Realme GT 7T leads with 6 years of support.

Which phone has a better display?

Realme GT 7T has a superior AMOLED display, while Redmi A3 4G uses an LCD panel. Moreover, it offers a higher 120 Hz refresh rate for smoother scrolling. Realme GT 7T also has a brighter display with 6000 nits, improving outdoor visibility. Notably, Realme GT 7T has a higher resolution display, resulting in sharper visuals.

Which phone has a bigger battery and faster charging?

Realme GT 7T has a larger 7000 mAh battery for longer usage. Realme GT 7T supports faster wired charging at 120W.

Which phone has better water and dust resistance?

Realme GT 7T has an IP69 rating, while Redmi A3 4G lacks official water and dust resistance.