On this page we compare specs Redmi 9A 32GB 3GB RAM MediaTek Helio G25 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 9A 32GB 3GB RAM | Oppo A3s |
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Operating system | Android v10 (Q) | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Octa core, 2 GHz, Cortex A53 | Octa-core 1.8 GHz Cortex-A53 |
Custom UI | MIUI | |
Chipset | MediaTek Helio G25 | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | PowerVR GE8320 | Adreno 506 |
Internal memory | | 16 GB, 2 GB RAM |
External memory | | microSD, up to 256 GB (dedicated slot) |
Internal Storage | 32 GB | |
Expandable memory | Yes, Upto 512 GB | |
RAM | 3 GB | |
Display | Redmi 9A 32GB 3GB 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 9A 32GB 3GB 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, b/g/n | 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 |
USB connectivity | Mass storage device, USB charging, microUSB 2.0 | |
GPS | Yes, with A-GPS, Glonass | Yes, with A-GPS |
USB TYPE-C | No | |
Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | | microUSB 2.0, USB On-The-Go |
Camera | Redmi 9A 32GB 3GB RAM | Oppo A3s |
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Aperture | F2.2 | |
Autofocus | Yes | |
Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
Image | 4128 x 3096 Pixels | |
Flash | Yes, LED Flash | |
Front camera | 5 MP | |
Front camera resolution | 5 MP f/2.2 Primary Camera | |
Video recording | 1920x1080 @ 30 fps | |
Main camera | 13 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 9A 32GB 3GB RAM | Oppo A3s |
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Audio jack | 3.5 MM | |
FM radio | Yes | |
Loudspeaker | Yes | |
3.5 mm Jack | | Yes |
Radio | | FM radio |
Design | Redmi 9A 32GB 3GB RAM | Oppo A3s |
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Height | 164.9 mm | |
Width | 77.07 mm | |
Colors | Midnight Black, Nature Green, Sky Blue | Red, Dark Purple |
Thickness | 9 mm | |
Dimensions | | 156.2 x 75.6 x 8.2 mm |
Weight | 194 grams | 168 g |
Waterproof | Yes, Splash proof | |
Battery | Redmi 9A 32GB 3GB RAM | Oppo A3s |
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Capacity | 5000 mAh | |
Type | Li-ion | |
User replaceable | No | |
Battery capacity | | 4230 mAh, Non-removable Li-Ion |
Features | Redmi 9A 32GB 3GB RAM | Oppo A3s |
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Fingerprint sensor | No | |
Other sensors | Light sensor, Proximity sensor, Accelerometer, E-Campass | |
Other | Redmi 9A 32GB 3GB RAM | Oppo A3s |
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Release date | | 2018, July |
Sensors | | Accelerometer, proximity, compass |