Oppo A91 vs. Samsung Galaxy A31
Specifications Highlights |
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Product Name | A91 | Galaxy A31 |
Product | Oppo A91 (Launched 2019-12-01) | Galaxy A31 (Launched 2020-03-24) |
Display | 6.4" 2400x1080 AMOLED | 6.4" 2400x1080 Super AMOLED |
Rear Camera(s) | | |
Selfie Camera(s) | | |
Computing | - MT6771V/CT) SoC
- 8GB RAM
- 128GB Storage
- MicroSDXC
| - 4GB/6GB RAM
- 64GB/128GB Storage
- MicroSDXC
|
Battery | 4025 mAh, VOOC 3.0 | 5000 mAh |
Design | IP Rating, 172g (6.1oz), 73.3x160.2x7.9 mm (2.89 x 6.31 x 0.31 inches) | IP Rating, 185g (6.5oz), 73.1x159.3x8.6 mm (2.88 x 6.27 x 0.34 inches) |
Display |
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Product Name | A91 | Galaxy A31 |
Type | AMOLED | Super AMOLED |
Diagonal (inches) | 6.4" | 6.4" |
Display/Body Ratio | 84.2% | 84.9% |
Resolution | 2400x1080 | 2400x1080 |
Sharpness (PPI) | 411 PPI | 411 PPI |
Features | | |
Color Depth | 24 bit (16,777,216 Colors) | 24 bit (16,777,216 Colors) |
Primary Camera |
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Product Name | A91 | Galaxy A31 |
Megapixel | 48-MP | 48-MP |
Aperture | f/1.8 | f/2 |
Sensor Size | Medium | Medium |
Hardware Features | | |
Battery |
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Product Name | A91 | Galaxy A31 |
Battery Type | Li-Poly | Li-Ion |
Battery Capacity (mAh) | 4025 mAh | 5000 mAh |
Battery Features | | |
Fast-Charge Protocol | VOOC 3.0 | |
Computing |
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Product Name | A91 | Galaxy A31 |
Processor Brand | MediaTek | |
Processor Name | MT6771V/CT) | |
Processor Model | MT6771V/CT) | |
Processor # Cores | 8 | 8 |
Main Processor Frequency (GHz) | 2.1 GHz | 2 GHz |
RAM Options | 8GB | 4GB/6GB |
Internal Storage Options | 128GB | 64GB/128GB |
Memory Card Type | MicroSDXC | MicroSDXC |
Operating System + Version | Android 9.0 | Android 10 |
Communications |
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Product Name | A91 | Galaxy A31 |
LTE Category (Download) | | LTE CAT10 452 Mbps |
LTE Bands | 1, 39, 40, 41, 5, 7, 8 | 1, 25, 5, 7, 8 |
Modem Features | | |
WiFi Speed | | |
WiFi Features | - Dual-band
- Hotspot
- WiFi Direct
| - Dual-band
- Hotspot
- WiFi Direct
|
Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
Bluetooth Features | | - A2DP
- AVRCP
- DIP
- HFP
- HID
- HSP
- MAP
- OPP
- PAN
- PBAP/PAB
|
NFC Features | | |
Connector Type | USB Type C | USB Type C |
Connector Features | | |
SAR EU Head | | 0.488 W/Kg |
SAR EU Body | | 1.68 W/Kg |
Sim Card 0 |
---|
Product Name | A91 | Galaxy A31 |
Name | SIM0 | SIM0 |
SIM Type | Nano SIM | Nano SIM |
Sim Card 1 |
---|
Product Name | A91 | Galaxy A31 |
Name | SIM0 | SIM1 |
SIM Type | Nano SIM/MicroSD | Nano SIM |
Multimedia |
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Product Name | A91 | Galaxy A31 |
Audio Features | - Loudspeaker
- FM Radio
- 3.5mm Port
| - Loudspeaker
- FM Radio
- 3.5mm Port
|
Audio Formats | - AAC
- 3GA
- AMR
- RA
- AWB
- FLAC
- MID
- MIDI
- MP3
- OGA
- OGG
- WMA
- WAV
| - AAC
- 3GA
- AMR
- RA
- AWB
- FLAC
- M4A
- MID
- MIDI
- MP3
- OGA
- OGG
- WMA
- WAV
|
Video Formats | - DIVX
- H.263
- H.264
- MPEG-4
- MP4
- XVID
| - H.263
- H.264
- MPEG-4
- H.265
- MP4
- VC-1
- VP8
- VP9
- WMV7
- WMV8
- 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. Samsung Galaxy A31 Specs & Speed Benchmarks
Battery Capacity (mAh)
Higher is better