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Oppo a91 vs Oppo a78 comparison

Oppo A91
Oppo A78
Network
Technology GSM/HSPA/LTE GSM/HSPA/LTE/5G
2G bands SIM1 and SIM2 (GSM 850/900/1800/1900) SIM1 and SIM2 (GSM 850/900/1800/1900)
3G bands HSDMA 850/900/1700(AWS)/1900/2100 HSDPA 800/850/900/1700(AWS)/1900/2100
4G bands 1,3,5,7,8,20,28,38,40,41 1,2,3,4,5,7,8,12,13,17,18,19,20,26,28,38,39,40,41,66
5G bands N/A 1,3,5,7,8,20,28,38,40,41,66,77,78 - SA/NSA
Network Type Speed LTE, HSPA (42.2/5.76 Mbps) 5G, LTE-A (CA), HSPA (42.2/5.76 Mbps)
Launch
Launch Date December 01, 2019 January 07, 2023
Status Discontinued Coming Soon
Body
Weight 172g 188g
Build Gorilla Glass 5 Front, Plastic (Back & Frame) N/A
SIM Dual Sim (Nano-SIM) Dual SIM (Nano-SIM)
Display
Display AMOLED IPS LCD
Size 6.4 Inch 6.56 inch
Resolution (1080x2400) Pixels (720x1612) Pixels
Platform
OS ColorOS 6.1.2 Based Android 9 Android 12, ColorOS 13
CPU Octa-Core (4x2.0 GHz Cortex-A53 / 4x2.1 GHz Cortex-A73) Octa-Core (6x2.0 GHz Cortex-A55 / 2x2.2 GHz Cortex-A76)
GPU Mali-G72 MP3 Mali-G57 MC2
Memory
Card slot MicroSDXC (Dedicated Slot) MicroSDXC
Main Camera
Features HDR, Professional Mode, Panorama, Portrait, Night Scene, Time-Lapse, Slow Motion, Geo-Tagging, and Phase Detection Videos, Expert, Time-Lapse, Night, Portrait, Panoramic, Text Scanner, Slow-Motion, Photos, Google Lens, Sticker, and Extra HD
Video 4K Video Recording (30fps)
1080p Video Recording (30/60fps)
720p Video Recording (30/60fps)
1080p Slow-Motion Video Recording (120fps)
1080p Video Recording (30fps)
720p Video Recording (30fps)
720P Slow Motion Video Recording (120fps)
Sound
Loudspeaker Yes Stereo Speakers
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, Wi-Fi Direct, and Hotspot Wi-Fi 802.11 (a/b/g/n/ac/6), Dual-Band, Wi-Fi Direct, and Hotspot
Bluetooth Bluetooth v4.2 Bluetooth v5.3
GPS GPS; supports A-GPS, Beidou, and Glonass A-GPS, GLONASS, GALILEO, BEIDOU, and QZSS
NFC N/A Yes
RADIO FM Radio N/A
USB USB Type-C 2.0 USB Type-C 2.0
Features
Sensors Fingerprint / Accelerometer / Electronic Compass / Gyroscope / Ambient Light Sensor / Proximity Sensor / Sensor Core / Face Unlock Accelerometer / Proximity Sensor / Geomagnetic Sensor / Gravity Sensor / Ambient Light Sensor / Pedometer
Battery
Type Li-Po 4025 mAh (Non-Removable) Li-Po 5000 mAH (Non-Removable)
Charging Fast Battery Charging 20W Fast Charging 33W
Misc
Colors Lightening Black, Unicorn White, Blazing Blue, and Red Glowing Black, Glowing Purple and Glowing Blue
Model CPH2001, CPH2021 CPH2483, CPH2495
Price 39,999 54,999
Brand Oppo Oppo
Model Oppo A91 Oppo A78
Oppo A91
Oppo A78
Network
Technology
2G bands
SIM1 and SIM2 (GSM 850/900/1800/1900) SIM1 and SIM2 (GSM 850/900/1800/1900)
3G bands
HSDMA 850/900/1700(AWS)/1900/2100 HSDPA 800/850/900/1700(AWS)/1900/2100
4G bands
1,3,5,7,8,20,28,38,40,41 1,2,3,4,5,7,8,12,13,17,18,19,20,26,28,38,39,40,41,66
5G bands
N/A 1,3,5,7,8,20,28,38,40,41,66,77,78 - SA/NSA
Network Type Speed
LTE, HSPA (42.2/5.76 Mbps) 5G, LTE-A (CA), HSPA (42.2/5.76 Mbps)
Launch
Launch Date
December 01, 2019 January 07, 2023
Status
Discontinued Coming Soon
Body
Weight
172g 188g
SIM
Dual Sim (Nano-SIM) Dual SIM (Nano-SIM)
Display
Display
AMOLED IPS LCD
Size
6.4 Inch 6.56 inch
Resolution
(1080x2400) Pixels (720x1612) Pixels
Platform
OS
ColorOS 6.1.2 Based Android 9 Android 12, ColorOS 13
Chipset
Mediatek MT6771V (Helio P70) 12nm Mediatek MT6833 (Dimensity 700)
CPU
Octa-Core (4x2.0 GHz Cortex-A53 / 4x2.1 GHz Cortex-A73) Octa-Core (6x2.0 GHz Cortex-A55 / 2x2.2 GHz Cortex-A76)
GPU
Mali-G72 MP3 Mali-G57 MC2
Memory
Card slot
MicroSDXC (Dedicated Slot) MicroSDXC
Internal
128GB 4GB RAM
128GB 8GB RAM
128GB 8GB RAM
Main Camera
Features
HDR, Professional Mode, Panorama, Portrait, Night Scene, Time-Lapse, Slow Motion, Geo-Tagging, and Phase Detection Videos, Expert, Time-Lapse, Night, Portrait, Panoramic, Text Scanner, Slow-Motion, Photos, Google Lens, Sticker, and Extra HD
Video
4K Video Recording (30fps)
1080p Video Recording (30/60fps)
720p Video Recording (30/60fps)
1080p Slow-Motion Video Recording (120fps)
1080p Video Recording (30fps)
720p Video Recording (30fps)
720P Slow Motion Video Recording (120fps)
Selfie Camera
Front Camera
16MP (F/2.0 Aperture) Wide 8MP (F/2.0 Aperture) Wide
Video
4K Video Recording (30fps)
1080p Video Recording (30/60fps)
720p Video Recording (30/60fps)
1080p Slow-Motion Video Recording (120fps)
1080p Video Recording (30fps)
720p Video Recording (30fps)
720P Slow Motion Video Recording (120fps)
Sound
Loudspeaker
Yes Stereo Speakers
3.5mm jack
Yes Yes
Comms
WLAN
Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, Wi-Fi Direct, and Hotspot Wi-Fi 802.11 (a/b/g/n/ac/6), Dual-Band, Wi-Fi Direct, and Hotspot
WLAN
Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, Wi-Fi Direct, and Hotspot Wi-Fi 802.11 (a/b/g/n/ac/6), Dual-Band, Wi-Fi Direct, and Hotspot
Bluetooth
Bluetooth v4.2 Bluetooth v5.3
GPS
GPS; supports A-GPS, Beidou, and Glonass A-GPS, GLONASS, GALILEO, BEIDOU, and QZSS
NFC
N/A Yes
RADIO
FM Radio N/A
USB
USB Type-C 2.0 USB Type-C 2.0
Features
Sensors
Fingerprint / Accelerometer / Electronic Compass / Gyroscope / Ambient Light Sensor / Proximity Sensor / Sensor Core / Face Unlock Accelerometer / Proximity Sensor / Geomagnetic Sensor / Gravity Sensor / Ambient Light Sensor / Pedometer
Battery
Type
Li-Po 4025 mAh (Non-Removable) Li-Po 5000 mAH (Non-Removable)
Charging
Fast Battery Charging 20W Fast Charging 33W
Misc
Colors
Lightening Black, Unicorn White, Blazing Blue, and Red Glowing Black, Glowing Purple and Glowing Blue
Model
CPH2001, CPH2021 CPH2483, CPH2495
Price
39999 54999
Brand
Oppo Oppo
Model
Oppo A91 Oppo A78

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