oppo Series
4.9/10
oppo a91
Released 2014, November • Android 9.0 (Pie), upgradable to Android 11, ColorOS 11 • Dual SIM (Nano-SIM, dual stand-by)
Estimated Market Price
₹26,747
Updated Apr 2026
Display
6.4"
AMOLED Display, 430 nits (typ)
Main Cam
13MP
High Res
Memory
128GB
Storage
Power
1.9k
1900 mAh
Performance Architecture
Processer / Chipset
Mediatek MT6771V Helio P70 (12nm)
CPU Core Configuration
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics (GPU)
Mali-G72 MP3
Benchmark Estimates
4.9 Score
Performance Tier
Essential Tier
Strengths
Trade-offs
- Entry-level camera performance
- Check detailed specs for limitations
Technical Data Sheet
Comprehensive hardware and software specifications
Data Source
Specifications are automatically aggregated from official vendor datasheets and certified databases.
General
Brand
oppo
Model
oppo a91
Release Date
Released 2014, November
OS
Android 9.0 (Pie), upgradable to Android 11, ColorOS 11
SIM
Dual SIM (Nano-SIM, dual stand-by)
Display
Type
AMOLED Display, 430 nits (typ)
Size
6.4 " (inches)
Resolution
1080 x 2400 pixels (px)
Platform
Chipset
Mediatek MT6771V Helio P70 (12nm)
CPU
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
Mali-G72 MP3
OS
Android 9.0 (Pie), upgradable to Android 11, ColorOS 11
Memory
Internal
128GB|128GB|256GB
Card Slot
microSDXC (dedicated slot)
Main Camera
Modules
13 MP, AF
Features
LED flash
Video
Yes
Selfie Camera
Modules
8 MP
Battery
Type
Li-Ion 1900 mAh, removable
Comms
WLAN
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
3
GPS
Yes, with A-GPS
NFC
No
Radio
FM radio
USB
microUSB 2.0
Body
Dimensions
160.2 x 73.3 x 7.9 mm (6.31 x 2.89 x 0.31 in)
Weight
172 (grams)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Market Comparison
Similar devices in this price range
