Oppo A91
#2191
Oppo R15 Pro
#1929Category Breakdown
Oppo A91
Oppo R15 Pro
Performance
80.279.6
Camera
45.557.1
Display
76.680.2
Battery
29.026.4
Build
73.081.5
Connectivity
56.768.2
Audio
8.98.9
Overall
51.053.3
Summary
- The Oppo A91 features a slightly larger 6.4-inch AMOLED display with a resolution of 1080 x 2400 pixels, while the Oppo R15 Pro has a 6.28-inch AMOLED display with a resolution of 1080 x 2280 pixels.
- In terms of performance, the A91 is powered by the MediaTek Helio P70 chipset, whereas the R15 Pro utilizes the Qualcomm Snapdragon 660, with both offering 128GB of storage but differing RAM configurations.
- The camera systems differ significantly, with the A91 boasting a 48 MP main camera compared to the R15 Pro's 16 MP, although the R15 Pro can record in 4K.
- The A91 has a larger 4025 mAh battery compared to the R15 Pro's 3430 mAh, both supporting 20W charging.
- Software-wise, the A91 runs on Android 9.0 (upgradable to Android 11), while the R15 Pro operates on Android 8.1, indicating a more recent software experience for the A91.
- Build quality shows the A91 using a plastic back and frame, while the R15 Pro features a ceramic back and aluminum frame.
Side-by-side Specification Comparison
Oppo A91
Oppo R15 Pro
General
Release Date
2019
2018
Announced
2019, December 20
2018
Description
Versions: CPH2001, CPH2021 (International); PCPM00 (China)
Also known as R15 Dream Mirror Edition in China with slightly different dimensions
Display
Size
6.4"
6.28"
Type
AMOLED, 430 nits (typ)
AMOLED
Resolution
1080 x 2400 pixels, 20:9 ratio (~408 ppi density)
1080 x 2280 pixels, 19:9 ratio (~401 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 5
Corning Gorilla Glass 5
Performance
Chipset
Mediatek MT6771V Helio P70 (12 nm)
Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
Mali-G72 MP3
Adreno 512
Memory
128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm2 MP B/W, f/2.4, 1/5.0", 1.75µm2 MP, f/2.4, (depth)
16 MP, f/1.7, 25mm (wide), 1/2.6", 1.22µm, PDAF20 MP, f/1.7, 25mm (wide), 1/2.8", 1.0µm
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
20 MP, f/2.0, 20mm (wide), 1/2.8", 1.0µm
Front Camera Features
HDR
N/A
Video Recording
1080p@30fps, gyro-EIS
4K@30fps, 1080p@60/120fps, 720p@240fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4025 mAh
3430 mAh
Battery Details
Li-Po 4025 mAh, non-removable
Li-Po 3430 mAh, non-removable
Charging Details
20W wired, 50% in 30 min
20W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
160.2 x 73.3 x 7.9 mm (6.31 x 2.89 x 0.31 in)
156.5 x 75.2 x 8 mm (6.16 x 2.96 x 0.31 in)
Weight
172 g
180 g
Materials
Glass front (Gorilla Glass 5), plastic back, plastic frame
Glass front (Gorilla Glass 5), ceramic back, aluminum frame
Colors
Lightening Black, Unicorn White, Blazing Blue, Red
Ceramic Black, Dream Mirror Red
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / LTE
GSM / CDMA / HSPA / LTE
Network Speed
HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
5.0, A2DP, LE, EDR
NFC
✗
✓
USB
USB Type-C 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 9.0 (Pie), upgradable to Android 11, ColorOS 11
Android 8.1 (Oreo), ColorOS 5
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass