iQOO 12 vs Redmi A3x 4G – Price, Specs & Features

Q: Which phone has better performance, the iQOO 12 or the Redmi A3x 4G?

In this comparison, the iQOO 12 with the Snapdragon 8 Gen 3 (4 nm) performs better than the Redmi A3x 4G with the Unisoc T603 (12 nm), thanks to its more efficient chipset.

iQOO 12 alternatives

Tap above to see alternatives.

Samsung Galaxy S24 FE

Redmi A3x 4G alternatives

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Samsung Galaxy F14 4G

Tecno Pop 9 4G

Samsung Galaxy F06 5G

Redmi 14C

Lava Yuva 2

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iQOO 12

Snapdragon 8 Gen 3
4 nm
5000 mAh
120W
6.78"
1260x2800 pixels
50 MP
8K@30fps

Redmi A3x 4G

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

Redmi A3x 4G

General

Launch Date

December 12, 2023

May 24, 2024

Availability

Available Now

Android 14

Custom UI

Funtouch 14

MIUI

OS Updates

3 Years

2 Years

Security Updates

4 Years

3 Years

Body

Dimensions

163.2 x 75.9 x 8.1 mm

168.4 x 76.3 x 8.3 mm

Thickness

8.1 mm

8.3 mm

Weight

198.5 g

193 g

Build Details

Mineral Glass back panel, Aluminum Frame

Mineral Glass

IP Rating

IP64

Display

Size

6.78 inches

6.71 inches

Type

LTPO AMOLED, HDR10

IPS LCD

Refresh Rate

144 Hz

90 Hz

Peak Brightness

3000 nits

500 nits

Resolution

1260x2800 pixels

720x1650 pixels

Pixel Density

453 ppi

268 ppi

Aspect Ratio

20:9

20.5:9

Screen to Body Ratio

89.6 %

82.9 %

Protection

Gorilla Glass 3

Performance

Chipset

Qualcomm Snapdragon 8 Gen 3

Unisoc Unisoc T603

Process Size

4 nm

12 nm

CPU

Octa-core
1x3.3 GHz Cortex-X4
3x3.2 GHz Cortex-A720
2x3.0 GHz Cortex-A720
2x2.3 GHz Cortex-A520

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

GPU

Adreno 750

Mali-G57

RAM & Storage

12GB 256GB (UFS 4.0)
12GB 512GB (UFS 4.0)
16GB 512GB (UFS 4.0)
16GB 1024GB (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/1.7, 23mm (wide), 1/1.3", 1.2µm, multi-directional PDAF, OIS

64 MP,
f/2.6, 70mm (periscope telephoto), 1/2.0", PDAF, OIS, 3x optical zoom

50 MP
f/2.0, 15mm, 119˚ (ultrawide), AF

8 MP
f/2.0, (wide)

0.08 MP
(auxiliary lens)

OIS

Yes

Features

Dual-LED flash, HDR, panorama, Digital Zoom, Auto Flash, Face detection, Touch to focus

LED flash, HDR, Digital Zoom

Video Recording

8K@30fps
4K@24/30/60fps
1080p@30/60/120/240fps

1080p@30fps

Video Recording Features

gyro-EIS, Slo-motion

Selfie Camera

16 MP
f/2.5, (wide)

5 MP
f/2.2, (wide)

Selfie Features

HDR

Selfie Video Recording

1080p@30fps

Connectivity

SIM

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

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

SIM 1 5G Bands

11 Bands

FDD: N1, N3, N5, N7, N8, N28
TDD: N38, N40, N41, N77, N78

SIM 2 5G Bands

11 Bands

FDD: N1, N3, N5, N7, N8, N28
TDD: N38, N40, N41, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 7

Wi-Fi 4

Wi-Fi Details

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

802.11 b/g/n

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, 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

5000 mAh

Type

Li-Polymer

Removable

Wired charging

120W

10W

Charging Speed

50% in 10 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 (under display, optical), accelerometer, gyro, proximity, compass, color spectrum

Fingerprint (side-mounted), accelerometer, compass

Others

Virtual proximity sensing

Colors and Pricing

Colors

Black, Red, White (BMW M)

Midnight Black, Moonlight White, Aurora Green

Price in India

₹52999

₹6999

FAQs

Which phone has better performance?

In this comparison, the iQOO 12 with the Qualcomm Snapdragon 8 Gen 3 (4nm) performs better than the Redmi A3x 4G with the Unisoc Unisoc T603 (12nm), thanks to its more efficient chipset.

Which phone offers longer software support?

The iQOO 12 offers 3 years of OS updates, while the Redmi A3x 4G provides 2 years. When it comes to security updates, iQOO 12 leads with 4 years of support.

Which phone has a better display?

iQOO 12 has a superior AMOLED display, while Redmi A3x 4G uses an LCD panel. Moreover, it offers a higher 144 Hz refresh rate for smoother scrolling. iQOO 12 also has a brighter display with 3000 nits, improving outdoor visibility. Notably, iQOO 12 has a higher resolution display, resulting in sharper visuals.

Which phone has a bigger battery and faster charging?

Both phones have the same 5000 mAh battery capacity. iQOO 12 supports faster wired charging at 120W.

Which phone has better water and dust resistance?

iQOO 12 has an IP64 rating, while Redmi A3x 4G lacks official water and dust resistance.