Xiaomi Mi A3 vs OPPO A78 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| Xiaomi Mi A3 | OPPO A78 |
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Released
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Jul 24, 2019
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Released
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Jan 07, 2023
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6.1-inch · 1560x720px
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6.6-inch · 1612x720px
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Triple camera
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Dual camera
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4GB · 128GB
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4GB · 128GB
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4030 mAh
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5000 mAh
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| Check prices | Check prices |
| Check Accessories | Check Accessories |
Availability
| Officially announced | |
|---|---|
| Jul 17, 2019 | |
Design
| Dimensions | |
|---|---|
| 6.04 x 2.83 x 0.33 inches 153.48 x 71.85 x 8.475 mm |
6.45 x 2.96 x 0.31 inches 163.8 x 75.1 x 8 m |
| Weight | |
| 6.13 oz / 173.8 g | 6.63 oz / 188.0 g |
| Materials | |
| Back: Glass (Corning Gorilla Glass 5) Frame: Plastic |
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| Resistance | |
| Splash, Dust; IP54 | |
| Biometrics | |
| 2D Face unlock, Optical in-screen fingerprint | Fingerprint (touch) |
| Keys | |
| Back: Volume control, Lock/Unlock key | |
| Colors | |
| Gray, Blue, White | Glowing Black, Glowing Purple |
Display
| Size | |
|---|---|
| 6.1-inch, 82.56% screen-to-body | 6.6-inch, 83.93% screen-to-body |
| Type | |
| Super AMOLED | IPS LCD, 90Hz, 600 nits |
| Resolution | |
| 1560x720px, 19.5:9 ratio, 282 PPI | 1612x720px, 20:9 ratio, 269 PPI |
| Protection | |
| Corning Gorilla Glass 5 | |
Hardware
| System chip | |
|---|---|
| Snapdragon 665 (11 nm) | Mediatek Dimensity 700 (7 nm) |
| Processor | |
| Octa-core 2000 MHz Kryo 260 |
Octa-core 2x2.2GHz Cortex-A76 6x2.0GHz Cortex-A5 |
| GPU | |
| Adreno 610 | Mali-G57 MC2 |
| Memory | |
| 4GB (LPDDR4)/128GB 4GB/64GB |
4GB/128GB |
| Storage expansion | |
| microSDXC up to 256 GB | microSDXC |
| OS | |
| Android (11, 10, 9.0 Pie) | Android (14, 13, 12) |
Battery
| Type | |
|---|---|
| 4030 mAh | 5000 mAh |
| Charging | |
| Qualcomm Quick Charge 3.0 | |
| Charge speed | |
| Wired: 33.0W | |
Camera
| Rear | |
|---|---|
| Triple camera | Dual camera |
| Main camera | |
| 48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2.3" Pixel size: 0.8 μm |
50 MP (PDAF) Aperture size: F1.8 Focal length: 27 mm |
| Second camera | |
| 8 MP (Ultra-wide) Aperture size: F2.2 Pixel size: 1.12 μm |
2 MP (Depth information) |
| Third camera | |
| 2 MP (Depth information) Aperture size: F2.4 |
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| Flash | |
| LED | LED |
| Video recording | |
| 4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) EIS, Video calling, Video sharing |
Yes |
| Front | |
| 32 MP Video capture: 1080p (30 fps) |
8 MP |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.3 |
| WLAN | |
| dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac | Yes Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac |
| USB | |
| Type-C | Type-C, USB 2.0 |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | Accelerometer, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning |
| Other | |
| Infrared, VoIP, Tethering, Computer sync, OTA sync | NFC |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | 3.5mm jack |
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Multiple speakers |
| Features | |
| Album art cover, Background playback | |
| Screen mirroring | |
| Wireless screen share | Wireless screen share |
| Radio | |
| FM | |
| Additional microphone(s) | |
| Noise cancellation | Noise cancellation |
Cellular
| 5G Bands | |
|---|---|
| 5G Ready | |
| LTE Bands | |
| 1, 2, 3, 4, 5, 7, 8, 20, 28 | |
| TDD Bands | |
| 38, 40 | |
| 3G Bands | |
| 5, 8, 4, 2, 1 | |
| Data Speed | |
| LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | |
| Dual SIM | |
| Yes | |
| SIM type | |
| Nano SIM | Dual Nano SIM |
Alternative variants
with 64 GB storage
| Memory | 64GB |
|---|---|
Discover more
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