Oppo A91 vs. Oppo A9

Oppo A91
  • 6.4" (2400x1080) AMOLED
  • 8GB
    MT6771V/CT) SoC     128GB Storage
  • 48-MP, f/1.8 1 Rear Camera
  • 4025 mAh VOOC 3.0
Oppo A9
  • 6.53" (2340x1080) IPS LCD
  • 4GB/6GB
    SoC     128GB Storage
  • 16-MP, f/1.8, OIS 2 Rear Cameras
  • 4020 mAh

Specifications Highlights
Product NameA91A9
ProductOppo A91 (Launched 2019-12-01)Oppo A9 (Launched 2019-04-01)
Display6.4" 2400x1080 AMOLED 6.53" 2340x1080 IPS LCD
Rear Camera(s)
  • 48-MP f/1.8 (Primary)
  • 16-MP f/1.8 (Primary) +OIS
  • 2-MP
Selfie Camera(s)
  • 16-MP f/2
  • 16-MP f/2
Computing
  • MT6771V/CT) SoC
  • 8GB RAM
  • 128GB Storage
  • MicroSDXC
  • SoC
  • 4GB/6GB RAM
  • 128GB Storage
  • MicroSDXC
Battery4025 mAh, VOOC 3.04020 mAh
DesignIP Rating, 172g (6.1oz), 73.3x160.2x7.9 mm (2.89 x 6.31 x 0.31 inches)IP Rating, 190g (6.7oz), 76.1x162x8.3 mm (3.00 x 6.38 x 0.33 inches)
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Display
Product NameA91A9
TypeAMOLEDIPS LCD
Diagonal (inches)6.4"6.53"
Display/Body Ratio84.2%84.9%
Resolution2400x10802340x1080
Sharpness (PPI)411 PPI395 PPI
Brightness (specs)480 NITs
Features
  • Multitouch
  • Glossy
  • Multitouch
  • Glossy
  • 2.5D
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameA91A9
Megapixel48-MP16-MP
Aperturef/1.8f/1.8
Sensor SizeMediumSmall
Autofocus Features
  • Contrast
  • Phase Detection
Hardware Features
  • Dual LED Flash
  • LED Flash
  • Dual LED Flash
  • LED Flash
  • Autofocus
  • OIS
  • HDR Photo
Video Resolutions
  • 2160p/30fps
Battery
Product NameA91A9
Battery TypeLi-PolyLi-Poly
Battery Capacity (mAh)4025 mAh4020 mAh
Battery Features
  • Fast Charge
  • Non-Removable
  • Fast Charge
  • Non-Removable
Fast-Charge ProtocolVOOC 3.0
Computing
Product NameA91A9
Processor BrandMediaTekMediaTek
Processor NameMT6771V/CT)
Processor ModelMT6771V/CT)
Processor # Cores88
Main Processor Frequency (GHz)2.1 GHz2.1 GHz
RAM Options8GB4GB/6GB
Internal Storage Options128GB128GB
Memory Card TypeMicroSDXCMicroSDXC
Operating System + VersionAndroid 9.0Android 9.0
Communications
Product NameA91A9
LTE Category (Download)LTE CAT13 391/150 Mbps
LTE Bands1, 39, 40, 41, 5, 7, 834, 38, 39, 40, 41
Modem Features
  • EDGE
  • GPRS
  • HSPA+
  • LTE
  • TD-SCDMA
  • UMTS
  • EDGE
  • GPRS
  • HSPA+
  • LTE
  • EV-DO A
  • TD-SCDMA
  • TD-HSDPA
WiFi Speed
  • a
  • b
  • g
  • n
  • ac
  • a
  • b
  • g
  • n
  • ac
WiFi Features
  • Dual-band
  • Hotspot
  • WiFi Direct
  • Dual-band
  • Hotspot
  • WiFi Direct
Bluetooth VersionBluetooth 5.0Bluetooth 4.2
Bluetooth Features
  • A2DP
  • BT LE
  • A2DP
  • BT EDR
  • BT LE
Connector TypeUSB Type CMicro USB
Connector Features
  • USB 2.0
  • USB OTG
  • USB 2.0
  • USB OTG
Sim Card 0
Product NameA91A9
NameSIM0SIM0
SIM TypeNano SIMNano SIM
Sim Card 1
Product NameA91A9
NameSIM0SIM0
SIM TypeNano SIM/MicroSDNano SIM/MicroSD
Multimedia
Product NameA91A9
Audio Features
  • Loudspeaker
  • FM Radio
  • 3.5mm Port
  • Loudspeaker
  • 3.5mm Port
Audio Formats
  • AAC
  • 3GA
  • AMR
  • RA
  • AWB
  • FLAC
  • MID
  • MIDI
  • MP3
  • OGA
  • OGG
  • WMA
  • WAV
  • AAC
  • 3GA
  • AMR
  • RA
  • FLAC
  • MID
  • MIDI
  • MP3
  • OGA
  • OGG
  • WMA
  • WAV
Video Formats
  • DIVX
  • H.263
  • H.264
  • MPEG-4
  • MP4
  • XVID
  • DIVX
  • MPEG-4
  • MP4
  • XVID
Sensors
  • Proximity
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • Proximity
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou

Oppo A91 vs. Oppo A9 Specs & Speed Benchmarks

Battery Capacity (mAh)

Higher is better