OPPO A91 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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OPPO A91 | OPPO A78 |
Released
·
Dec 20, 2019
|
Released
·
Jan 07, 2023
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6.4-inch · 2400x1080px
|
6.6-inch · 1612x720px
|
Dual camera
|
Dual camera
|
4GB · 128GB
|
4GB · 128GB
|
4025 mAh
|
5000 mAh
|
Check prices | Check prices |
Availability
Officially announced | |
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Dec 20, 2019 |
Design
Dimensions | |
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6.31 x 2.89 x 0.31 inches 160.2 x 73.3 x 7.9 mm |
6.45 x 2.96 x 0.31 inches 163.8 x 75.1 x 8 m |
Weight | |
6.07 oz (172.0 g) | 6.63 oz (188.0 g) |
Materials | |
Back: Plastic Frame: Plastic |
|
Resistance | |
Splash, Dust; IP54 | |
Biometrics | |
Optical in-screen fingerprint | Fingerprint (touch) |
Keys | |
Left: Volume control; Right: Lock/Unlock key | |
Colors | |
Lightening Black, Unicorn White, Blazing Blue | Glowing Black, Glowing Purple |
Display
Size | |
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6.4-inch, 84.05% screen-to-body | 6.6-inch, 83.93% screen-to-body |
Type | |
AMOLED, 60Hz | IPS LCD, 90Hz, 600 nits |
Resolution | |
2400x1080px, 20:9 ratio, 411 PPI | 1612x720px, 20:9 ratio, 269 PPI |
Protection | |
Corning Gorilla Glass 5 |
Hardware
System chip | |
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Mediatek Helio P70 MT6771V (12 nm) | Mediatek Dimensity 700 (7 nm) |
Processor | |
Octa-core 2100 MHz Cortex-A73 |
Octa-core 2x2.2GHz Cortex-A76 6x2.0GHz Cortex-A5 |
GPU | |
Mali-G72 MP3 | Mali-G57 MC2 |
Memory | |
4GB (LPDDR4)/128GB (UFS 2.1) 8GB/128GB |
4GB/128GB |
Storage expansion | |
microSDXC | microSDXC |
OS | |
Android (9.0 Pie) | Android (14, 13, 12) |
Battery
Type | |
---|---|
4025 mAh, Li - Polymer | 5000 mAh |
Charging | |
SuperVOOC 3.0 | |
Charge speed | |
Wired: 20.0W | Wired: 33.0W |
Camera
Rear | |
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Dual camera | Dual camera |
Main camera | |
48 MP (PDAF) Aperture size: F1.8 Focal length: 26mm (wide) mm 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 Sensor size: 1/1.4" Pixel size: 1.12 μm |
2 MP (Depth information) |
Third camera | |
2 MP (Macro) Aperture size: F2.4 Sensor size: 1/1.5" Pixel size: 1.75 μm |
|
Fourth camera | |
2 MP (Depth information) Aperture size: F2.4 Sensor size: 1/3.1" Pixel size: 1 μm |
|
Flash | |
LED | LED |
Video recording | |
1080p (30 fps) HDR, Time-lapse video, EIS |
Yes |
Front | |
16 MP Video capture: 720p (30 fps) |
8 MP |
Connectivity & Features
Bluetooth | |
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4.2 | 5.3 |
WLAN | |
b,g,n,ac Wi-Fi Direct, Hotspot 802.11 b, g, n, ac | a,b,g,n,ac Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac |
USB | |
Type-C, USB 2.0 | Type-C, USB 2.0 |
Sensors | |
Accelerometer, Gyroscope, 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 | |
NFC |
Multimedia
Headphones | |
---|---|
3.5mm jack | 3.5mm jack |
Speakers | |
Earpiece, Loudspeaker | Earpiece, Multiple speakers |
Screen mirroring | |
Wireless screen share | Wireless screen share |
Radio | |
FM | |
Additional microphone(s) | |
Noise cancellation | Noise cancellation |
Cellular
5G Bands | |
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5G Ready | |
4G (FDD) Bands | |
1, 3, 5, 7, 8 | |
4G (TDD) Bands | |
38, 40, 41 | |
3G Bands | |
1, 5, 8 | |
Data Speed | |
LTE, HSDPA+ (4G) 42.2 Mbit/s | |
Dual SIM | |
No | |
SIM type | |
Nano SIM | Dual Nano SIM |
Alternative variants
Comes with 8GB RAM
Memory | 8GB |
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Links
Full specifications | |
---|---|
OPPO A91 Specs | OPPO A78 Specs |