Oppo Reno12 vs Redmi A3 4G – Price, Specs & Features

Q: Which phone has better performance, the Oppo Reno12 or the Redmi A3 4G?

In this comparison, the Oppo Reno12 with the Dimensity 7300 Energy (4 nm) performs better than the Redmi A3 4G with the Helio G36 (12 nm), thanks to its more efficient chipset.

Oppo Reno12 alternatives

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Redmi A3 4G alternatives

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Redmi 13C 4G

Motorola Moto G45

Motorola Moto G05 4G

Samsung Galaxy A05 4G

Lava Yuva 4 4G

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Oppo Reno12

Dimensity 7300 Energy
4 nm
5000 mAh
80W
6.7"
1080x2412 pixels
50 MP
4K@30fps
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

July 12, 2024

February 14, 2024

Availability

Available Now

Android 14

Custom UI

ColorOS 14.1

MIUI

OS Updates

3 Years

2 Years

Security Updates

4 Years

3 Years

AI Features

AI Eraser 2.0, AI Studio, AI Recording Summary

Body

Dimensions

161.4 x 74.1 x 7.6 mm

168.3 x 76.3 x 8.3 mm

Thickness

7.6 mm

8.3 mm

Weight

177 g

193 g

Build Details

Plastic Frame, Plastic Back

Plastic Frame

IP Rating

IP65

Display

Size

6.7 inches

6.71 inches

Type

AMOLED, HDR10

IPS LCD

Refresh Rate

120 Hz

90 Hz

Peak Brightness

1200 nits

500 nits

Resolution

1080x2412 pixels

720x1650 pixels

Pixel Density

394 ppi

269 ppi

Aspect Ratio

20:9

Screen to Body Ratio

90.3 %

82.9 %

Protection

Gorilla Glass 7i

Gorilla Glass 3

Performance

Chipset

Mediatek Dimensity 7300 Energy

Mediatek Helio G36

Process Size

4 nm

12 nm

CPU

Octa-core
4x2.5 GHz Cortex-A78
4x2.0 GHz Cortex-A55

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

GPU

Mali-G615 MC2

PowerVR GE8320

RAM & Storage

12GB 256GB (UFS 3.1)
12GB 512GB (UFS 3.1)

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

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.8, 26mm (wide), 1/1.95", 0.8µm, multi-directional PDAF, OIS

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

2 MP
f/2.4, (macro)

8 MP
f/2.0, (wide)

0.08 MP
(auxiliary lens)

OIS

Yes

Features

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

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

Video Recording

4K@30fps
1080p@30/60/120/480fps
720p@960fps

1080p@30fps

Video Recording Features

Dual Video Recording, Slo-motion, Extra HD

Selfie Camera

32 MP
f/2.0, 21mm (wide), 1/3.1", PDAF

5 MP
f/2.2, (wide)

Selfie Features

Panorama, HDR

Selfie Video Recording

4K@30fps
1080p@30fps

1080p@30fps

Connectivity

SIM

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

SIM 1 5G Bands

16 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N26, N28
TDD: N38, N40, N41, N66, N77, N78

SIM 2 5G Bands

16 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, 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 6GHz, MIMO

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

USB Type-C 2.0

Bluetooth

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5000 mAh

Type

Li-Polymer

Removable

Wired charging

80W

10W

Charging Speed

47% in 18 min,100% in 46 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

BeaconLink calls via bluetooth (up to 200m)

Virtual proximity sensing

Colors and Pricing

Colors

Matte Brown, Sunset Pink, Astro Silver

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

Price in India

₹32999

₹6999

FAQs

Which phone has better performance?

In this comparison, the Oppo Reno12 with the Mediatek Dimensity 7300 Energy (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 Oppo Reno12 offers 3 years of OS updates, while the Redmi A3 4G provides 2 years. When it comes to security updates, Oppo Reno12 leads with 4 years of support.

Which phone has a better display?

Oppo Reno12 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. Oppo Reno12 also has a brighter display with 1200 nits, improving outdoor visibility. Notably, Oppo Reno12 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. Oppo Reno12 supports faster wired charging at 80W.

Which phone has better water and dust resistance?

Oppo Reno12 has an IP65 rating, while Redmi A3 4G lacks official water and dust resistance.