On this page we compare specs Redmi 9 Power 128GB 6GB RAM 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 128GB 6GB RAM | Oppo A3s |
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Operating system | Android v10 (Q) | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Octa core (2 GHz, Quad core, Kryo 260 1.8 GHz, Quad core, Kryo 260) | Octa-core 1.8 GHz Cortex-A53 |
Custom UI | MIUI | |
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 | 128 GB | |
Expandable memory | Yes, Upto 512 GB | |
RAM | 6 GB | |
Display | Redmi 9 Power 128GB 6GB RAM | 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 128GB 6GB RAM | 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 128GB 6GB RAM | 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 128GB 6GB RAM | 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 128GB 6GB RAM | 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 128GB 6GB RAM | 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 128GB 6GB RAM | 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 128GB 6GB RAM | Oppo A3s |
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Release date | | 2018, July |
Sensors | | Accelerometer, proximity, compass |