Xiaomi Mi A3 vs OPPO A77s: Side by Side Specs Comparison

This is a side-by-side specs comparison of the Xiaomi Mi A3 and OPPO A77s smartphones.

The Xiaomi Mi A3 features a more compact 6.1-inch display, 4,030mAh battery, triple-camera setup and Qualcomm Snapdragon 665 chipset.

Meanwhile, the OPPO A77s features a larger 6.56-inch display, 50MP main camera, 5,000mAh battery, 33W fast charging and Qualcomm Snapdragon 680 chipset. It is slightly more expensive.

Specs Xiaomi Mi A3 OPPO A77s
Picture & Ratings Xiaomi Mi A3
3.3/5 stars (32)
× OPPO A77s
3.7/5 stars (202)
Design and Display
Display 6.1-inch HD+ AMOLED Display (720 x 1560 Pixels 282 ppi) with Corning Gorilla Glass 5, 19.5:9 Aspect Ratio and Dot Drop Notch 6.56-inch HD+ IPS LCD Display (720 x 1612 Pixels, 269 ppi) with Panda Glass, 20.15:9 Aspect Ratio and notch
Size 153.5 x 71.9 x 8.5 mm 163.74 x 75.03 x 7.99 mm
Weight 173.8 187 g (Starry Black) or 190 g (Sunset Orange)
Build Glass with Metal Frame Glass front, Plastic back with faux leather texture
Durability Sunset Orange only
Colors Kind of Gray, More than White, and Not just Blue Starry Black and Sunset Orange
Our pick: Xiaomi Mi A3
The Xiaomi Mi A3 has better build materials and is lighter.
Performance
Chipset Qualcomm Snapdragon 665 Qualcomm Snapdragon 680
CPU Octa Core CPU
8x Kryo 260 @ 2.0GHz
Octa Core CPU
4x Kryo 265 Gold @ 2.4GHz & 4x Kryo 265 Silver @ 1.9GHz
GPU Adreno 610 Adreno 610
RAM 4 GB 8 GB
Storage 128GB 128GB
Expansion 256GB via microSD 1TB via microSD
OS Android 9.0 Pie with Android One Android 12 with ColorOS 12.1
Our pick: OPPO A77s
The OPPO A77s has better performance and a higher RAM capacity.
Cameras
Rear Camera Triple Cameras:
48MP Main Camera (f/1.79 Aperture, PDAF)
8MP Ultra-wide (f/2.2 Aperture, 118° Field of View)
2MP Depth Sensor
-LED Flash
-AI Scene Recognition
Dual Cameras:
50MP Main Camera (f/1.8 Aperture, Autofocus)
2MP Depth Sensor
-LED Flash
-Up to 1080p video recording
Front Camera 32 Megapixels (f/2.0 Aperture)
8 Megapixels (f/2.0 Aperture)
Our pick: Xiaomi Mi A3

Xiaomi Mi A3 has the more capable camera system with a wider 118° ultrawide camera.
Connectivity
Networks 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks
Wi-Fi Wi-Fi 802.11 b/g/n/ac (Dual Band) Wi-Fi 802.11 b/g/n/ac (dual band)
SIM Dual SIM (Nano-SIM) Dual SIM (Nano-SIM)
NFC No Yes
Bluetooth Bluetooth 5.0 Bluetooth 5.0
Infrared Yes
Location A-GPS, GLONASS & BeiDou GPS with A-GPS, GLONASS, GALILEO, BeiDou, and QZSS
Our pick: OPPO A77s
The OPPO A77s supports more location systems.
Audio and Features
USB OTG Yes Yes
USB USB Type-C USB Type-C
3.5mm Audio Jack Yes Yes
Audio Enhancement Smart PA Dirac 3.0 and Up to 200% Ultra Volume mode
FM Radio No No
Sensors Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass, Gyroscope & Accelerometer
Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass & Accelerometer
Our pick: Xiaomi Mi A3
Based on the specs, it has smart audio amplification and a gyroscope.
Battery and Charging
Battery 4030 mAh Li-ion Battery (Non-removable) 5000 mAh Li-Po Battery (Non-removable)
Charging Quick Charge 3.0 33W Fast Charging (SUPERVOOC, 100% in 70 minutes)
Our pick: OPPO A77s
The OPPO A77s has a larger battery capacity and faster charging.
Price and Availability
Price EUR 249.00 Official Price / 11,990.00 - Official Price in the Philippines 13,999.00 - Official Price in the Philippines
Release Date July 17, 2019 October 13, 2022
Buy Online








vs







Suggested COMPARISONS:



More from Xiaomi: