On this page we compare specs Redmi 9 Power Qualcomm Snapdragon 662 with Oppo A3s Octa-core 1.8 GHz Cortex-A53, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
Hardware and OS | Redmi 9 Power | Oppo A3s |
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Operating system | Android v10 (Q) | Android 8.1 (Oreo); ColorOS 5.1 |
Custom UI | MIUI | |
Processor | Octa core (2 GHz, Quad core, Kryo 260 1.8 GHz, Quad core, Kryo 260) | Octa-core 1.8 GHz Cortex-A53 |
Chipset | Qualcomm Snapdragon 662 | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | Adreno 610 | Adreno 506 |
Internal memory | | 16 GB, 2 GB RAM |
External memory | | microSD, up to 256 GB (dedicated slot) |
Internal Storage | 64 GB | |
Expandable memory | Yes, Upto 512 GB | |
RAM | 4 GB | |
Display | Redmi 9 Power | Oppo A3s |
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Type | | IPS LCD |
Size | | 6.2" inc |
Resolution | | 720 x 1520 px |
Touchscreen | | capacitive touchscreen |
Screen-to-Body Ratio | | 81.2% |
Display area | | 95.9 cm2 |
Display aspect ratio | | 19:9 (height:width) |
Pixel Density | | 271 PPI |
Colors | | 16M |
Connectivity | Redmi 9 Power | Oppo A3s |
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2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | | HSDPA 850 / 900 / 2100 |
4G Network | | LTE |
Wi-Fi | Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Network | | GSM / HSPA / LTE |
SIM size | SIM1: Nano, SIM2: Nano | |
SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
Dual SIM | Dual SIM, GSM GSM | |
Bluetooth | Yes, v5.0 | 4.2, A2DP, LE |
Edge | | Yes |
Network support | 4G , 3G, 2G | |
GPRS | | Yes |
NFC | No | |
GPS | Yes, with A-GPS, Glonass | Yes, with A-GPS |
USB connectivity | Mass storage device, USB charging | |
Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB TYPE-C | Yes | |
USB | | microUSB 2.0, USB On-The-Go |
Camera | Redmi 9 Power | Oppo A3s |
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Aperture | F2.0 | |
Autofocus | Yes | |
Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
Image | 8000 x 6000 Pixels | |
Flash | Yes, LED Flash | |
Front camera | 8 MP | |
Front camera resolution | 8 MP f/2.0 Primary Camera | |
Video recording | 1920x1080 @ 30 fps | |
Main camera | 48 MP 8 MP 2 MP 2 MP | 13 MP, Dual |
Specs | | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | | LED flash, HDR, panorama |
Video | | 1080p@30fps |
Selfie camera | | 8 MP, Single |
Multimedia | Redmi 9 Power | Oppo A3s |
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Audio jack | 3.5 MM | |
Loudspeaker | Yes | |
3.5 mm Jack | | Yes |
Radio | | FM radio |
Design | Redmi 9 Power | Oppo A3s |
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Height | 162.3 mm | |
Colors | Mighty Black, Blazing Blue, Electric Green, Fiery Red | Red, Dark Purple |
Width | 77.3 mm | |
Dimensions | | 156.2 x 75.6 x 8.2 mm |
Thickness | 9.6 mm | |
Weight | 198 grams | 168 g |
Waterproof | Yes, Splash proof | |
Battery | Redmi 9 Power | Oppo A3s |
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Capacity | 6000 mAh | |
Type | Li-Polymer | |
User replaceable | No | |
Quick charging | Yes, Fast, 18W | |
Battery capacity | | 4230 mAh, Non-removable Li-Ion |
Features | Redmi 9 Power | Oppo A3s |
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Fingerprint sensor position | Side | |
Fingerprint sensor | Yes | |
Other sensors | G-sensor, L-Sensor, P-Sensor, E-Campass | |
Other | Redmi 9 Power | Oppo A3s |
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Release date | | 2018, July |
Sensors | | Accelerometer, proximity, compass |