Home/Oppo/Oppo A3 vs Realme C75x
Oppo A3

Oppo A3

#1252
Realme C75x

Realme C75x

#1657

Category Breakdown

Oppo A3
Realme C75x
Performance
70.864.8
Camera
44.344.3
Display
79.579.5
Battery
67.567.5
Build
68.868.8
Overall
65.263.4

Summary

  • The Oppo A3 features a lightweight build at 187g with dimensions of 165.7 x 76 x 7.7 mm, while the Realme C75x is slightly heavier at 196g and thicker at 8 mm.
  • Both phones have a 6.67-inch IPS LCD display with a 120Hz refresh rate, but the A3 offers a higher peak brightness of 1000 nits compared to the C75x's 625 nits.
  • In terms of performance, the A3 is powered by the more advanced Mediatek Dimensity 6300 chipset, while the C75x uses the Helio G81 Ultra.
  • Both devices have a 50 MP rear camera and a 5 MP selfie camera, but the A3 supports video recording at 60fps.
  • The A3 has a 5100mAh battery, while the C75x has a larger 5600mAh battery, both supporting 45W charging.
  • Software-wise, the A3 runs on Android 14 with ColorOS 14, whereas the C75x operates on Android 15 with Realme UI 6.0.

Side-by-side Specification Comparison

Oppo A3
Realme C75x

General

Release Date

2024, August 20
2025, March 07

Announced

2024, August 20
2025, March 07

Description

Also known as Oppo A60 5G. Not to be confused withOppo A3for China market
N/A

Display

Size

6.67"
6.67"

Type

IPS LCD, 120Hz, 1000 nits (HBM)
IPS LCD, 120Hz, 500 nits (typ), 625 nits (HBM)

Resolution

720 x 1604 pixels, 20:9 ratio (~264 ppi density)
720 x 1604 pixels, 20:9 ratio (~264 ppi density)

PPI

720
720

Refresh Rate

120Hz
120Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

Panda glass
ArmorShell glass

Performance

Chipset

Mediatek Dimensity 6300 (6 nm)
Mediatek Helio G81 Ultra (12 nm)

CPU

Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)

GPU

Mali-G57 MC2
Mali-G52 MC2

Memory

128GB 4GB RAM, 128GB 6GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
128GB 6GB RAM, 128GB 8GB RAM

Expandable Storage

Card Slot

microSDXC
microSDXC (dedicated slot)

Camera

Main Camera

50 MP
50 MP

Main Camera Details

50 MP, f/1.8, (wide), PDAFAuxiliary lens
50 MP, f/1.8, (wide), 1/2.88", PDAF

Front Camera

5 MP
5 MP

Front Camera Details

5 MP, f/2.2, (wide)
5 MP, f/2.2, (wide), 1/5"

Video Recording

1080p@30/60fps
1080p@30fps

Selfie Video

1080p@30fps
1080p@30fps

OIS

Night Mode

RAW Support

Battery

Capacity

5100 mAh
5600 mAh

Battery Details

5100 mAh
5600 mAh

Charging Details

45W wired, PD2.0, 50% in 30 min
45W wired, 100% in 90 min

Fast Charging

Wireless Charging

Build & Design

Dimensions

165.7 x 76 x 7.7 mm (6.52 x 2.99 x 0.30 in)
165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)

Weight

187 g
196 g

Materials

N/A
N/A

Water Resistance

N/A
N/A

Colors

Ocean Blue, Nebula Red
Coral Pink, Oceanic Blue

Foldable

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / HSPA / LTE / 5G
GSM / HSPA / LTE

Network Speed

HSPA, LTE, 5G
HSPA, LTE

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band

Bluetooth

5.3, A2DP, LE
5.0, A2DP, LE

NFC

USB

USB Type-C 2.0, OTG
USB Type-C 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GALILEO, GLONASS, BDS, QZSS
GPS, GALILEO, GLONASS, QZSS, BDS

Software

Operating System

Android 14, ColorOS 14
Android 15, Realme UI 6.0

OS Version

Android 14, ColorOS 14
Android 15, Realme UI 6.0

Security

Fingerprint

Face Unlock

Sensors

Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
No