OnePlus 13R vs Redmi A3x 4G – Price, Specs & Features

Q: Which phone has better performance, the OnePlus 13R or the Redmi A3x 4G?

In this comparison, the OnePlus 13R 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.

OnePlus 13R alternatives

Tap above to see alternatives.

iQOO Neo9 Pro

Realme GT 7

Vivo T3 Ultra

Samsung Galaxy S23 FE

OnePlus 12R

Redmi A3x 4G alternatives

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Samsung Galaxy F14 4G

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OnePlus 13R

Snapdragon 8 Gen 3
4 nm
6000 mAh
80W
6.78"
1264 x 2780 pixels
50 MP
4K@30/60fps
Specs

Redmi A3x 4G

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

Redmi A3x 4G

General

Launch Date

January 07, 2025

May 24, 2024

Availability

Available Now

Android 15

Android 14

Custom UI

OxygenOS 15

MIUI

OS Updates

4 Years

2 Years

Security Updates

6 Years

3 Years

AI Features

Intelligent Search, AI Notes, AI Detail Boost, AI Unblur, AI Reflection Eraser, Google Gemini, Circle to Search, PassScan, Magic Compose

Body

Dimensions

161.7 x 75.8 x 8 mm

168.4 x 76.3 x 8.3 mm

Thickness

8 mm

8.3 mm

Weight

206 g

193 g

Build Details

Aluminum Frame, Glass Back

Mineral Glass

IP Rating

IP65

Display

Size

6.78 inches

6.71 inches

Type

LTPO 4.1 AMOLED, HDR10, Ultra HDR image support

IPS LCD

Refresh Rate

120 Hz

90 Hz

Peak Brightness

4500 nits

500 nits

Resolution

1264 x 2780 pixels

720x1650 pixels

Pixel Density

450 ppi

268 ppi

Aspect Ratio

19.8:9

20.5:9

Screen to Body Ratio

91.2 %

82.9 %

Protection

Gorilla Glass 7i

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)
16GB 512GB (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/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS

50 MP
f/2.0, 47mm (telephoto), 1/2.75", 0.64µm, PDAF, 2x optical zoom

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

Video Recording

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

1080p@30fps

Video Recording Features

gyro-EIS, OIS

Selfie Camera

16 MP
f/2.4, 26mm (wide), 1/3.1", 1.0µm

5 MP
f/2.2, (wide)

Selfie Features

HDR, panorama

HDR

Selfie Video Recording

1080p@30fps
gyro-EIS

1080p@30fps

Connectivity

SIM

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

SIM 1 5G Bands

9 Bands

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

SIM 2 5G Bands

9 Bands

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

802.11 b/g/n

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0

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

6000 mAh

5000 mAh

Type

Silicon Carbon

Li-Polymer

Removable

Wired charging

80W

10W

Charging Speed

50% in 20 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

Fingerprint (side-mounted), accelerometer, compass

Others

Virtual proximity sensing

Colors and Pricing

Colors

Astral Trail, Nebula Noir

Midnight Black, Moonlight White, Aurora Green

Price in India

₹42999

₹6999

FAQs

Which phone has better performance?

In this comparison, the OnePlus 13R 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 OnePlus 13R offers 4 years of OS updates, while the Redmi A3x 4G provides 2 years. When it comes to security updates, OnePlus 13R leads with 6 years of support.

Which phone has a better display?

OnePlus 13R has a superior AMOLED display, while Redmi A3x 4G uses an LCD panel. Moreover, it offers a higher 120 Hz refresh rate for smoother scrolling. OnePlus 13R also has a brighter display with 4500 nits, improving outdoor visibility. Notably, OnePlus 13R has a higher resolution display, resulting in sharper visuals.

Which phone has a bigger battery and faster charging?

OnePlus 13R has a larger 6000 mAh battery for longer usage. OnePlus 13R supports faster wired charging at 80W.

Which phone has better water and dust resistance?

OnePlus 13R has an IP65 rating, while Redmi A3x 4G lacks official water and dust resistance.