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Oppo A91
Oppo · phone

A91

Plum Flipper 2
Plum · phone

Flipper 2

3

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Launch

2
Announced
2019-12-20
2018-12-12
Status
Available
Available

Network

4
2G bands
  • P-GSM-900
  • GSM-850
  • DCS-1800
  • T-GSM-900
  • R-GSM-900
  • E-GSM-900
  • P-GSM-900
  • GSM-850
  • T-GSM-900
  • R-GSM-900
  • E-GSM-900
  • DCS-1800
3G bands
  • B2 (1900 MHz)
  • B25 (1900 MHz)
  • B26 (850 MHz)
  • B5 (850 MHz)
–
4G bands
  • B28 (700 MHz)
  • B38 (2600 MHz)
  • B7 (2600 MHz)
  • B40 (2300 MHz)
  • B5 (850 MHz)
  • B8 (900 MHz)
  • B20 (800 MHz)
  • B1 (2100 MHz)
–
SIM
  • Dual SIM (Nano-SIM)
  • Dual SIM (Nano-SIM)

Body

9
Height
160.2 mm
99.9 mm
Width
73.3 mm
52 mm
Thickness
7.9 mm
14.9 mm
Weight
172 g
76 g
Colors
  • Unicorn White
  • Red
  • Blazing Blue
  • Lightening Black
  • Red
  • Black
  • Blue
Back material
Plastic
Plastic
Frame material
Plastic
Plastic
QWERTY keyboard
✕ No
✓ Yes
Form factor
–
Bar

Platform

2
OS
Android 9.0 Pie
Android 6 Marshmallow
Chipset
Helio P70
Mediatek MT6261D

Memory

3
Memory
  • 4GB RAM, 128GB
  • 8GB RAM, 128GB
  • 8GB RAM, 256GB
–
Card slot
microSDXC
microSDHC
Dedicated card slot
✓ Yes
✓ Yes

Display

8
Size
6.4"
2.4"
Resolution width
1080 px
240 px
Resolution height
2400 px
320 px
Pixel density
408 ppi
167 ppi
High refresh rate
✕ No
✕ No
Display area
100.4 cm²
17.8 cm²
Screen-to-body ratio
85.5%
34.3%
Technology
AMOLED
TFT

Main camera

5
Cameras
  • 48MP, f/2, wide, PDAF
  • 8MP, ultrawide
  • 2MP, depth
  • 2MP, standard
  • 1.3MP, standard
Flash
LED
–
Video
1080p@30fps
Yes
HDR
✓ Yes
✕ No
Panorama
✓ Yes
✕ No

Selfie camera

4
Cameras
  • 16MP, wide, AF
  • No
Video
1080p@30fps
No
HDR
✓ Yes
✕ No
Pop-up camera
✕ No
✕ No

Sound

3
3.5mm jack
✓ Yes
✕ No
Stereo speakers
✕ No
✕ No
Loudspeaker
✓ Yes
✓ Yes

Sensors

7
Fingerprint
under display
–
Gyroscope
✓ Yes
✕ No
Compass
✓ Yes
✕ No
Barometer
✕ No
✕ No
Heart rate
✕ No
✕ No
Accelerometer
✓ Yes
✕ No
Proximity
✓ Yes
✕ No

Connectivity

7
Wi-Fi
  • 802.11b (1–11 Mbit/s)
  • Wi‑Fi 5 (802.11ac) (433–6933 Mbit/s)
  • Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
  • Wi‑Fi 6E (802.11ax) (600–9608 Mbit/s)
  • 802.11a (6–54 Mbit/s)
  • 802.11g (6–54 Mbit/s)
  • Wi‑Fi 6 (802.11ax) (600–9608 Mbit/s)
–
Bluetooth
Bluetooth 4.2
Bluetooth 2.0
USB
USB Type-C 2.0
USB microUSB 2.0
GPS
✓ Yes
✕ No
NFC
✕ No
✕ No
Infrared port
✕ No
✕ No
FM radio
✓ Yes
✓ Yes

Battery

5
Capacity
4025 mAh
750 mAh
Type
Li-Po
Li-ion
Charging power
20 W
–
Removable
✕ No
✓ Yes
Wireless charging
✕ No
✕ No