| Hardware and OS | Redmi Note 10 | Oppo A3s |
| Operating system | MIUI 12 for POCO, based on Android 10 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core processor 4th Generation Qualcomm AI Engine | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Adreno 618 GPU, up to 800MHz | Adreno 506 |
| RAM | 6 GB | |
| Internal memory | | 16 GB, 2 GB RAM |
| Internal Storage | 64 GB, 128 GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | Up to 256 GB expandable storage | |
| User Interface | POCO Launcher 2.0 | |
| Display | Redmi Note 10 | Oppo A3s |
| Type | DotDisplay | IPS LCD |
| Size | 6.67 inches | 6.2" inc |
| Resolution | 2400 x 1080 FHD | 720 x 1520 px |
| Touchscreen | Capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | ~395 ppi density | 271 PPI |
| Protection | Corning Gorilla Glass 5 | |
| Colors | 16M | 16M |
| Features | TV Rheinland Low Blue Light certification, 120Hz refresh rate, 240Hz touch sampling rate | |
| Connectivity | Redmi Note 10 | Oppo A3s |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 5G Network | No | |
| 4G Network | LTE FDD: B1/2/3/4/5/7/8/20/28 | LTE |
| Wi-Fi | WiFi 2x2 MIMO | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| NFC | Yes, Supports Google Pay | |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | | 4.2, A2DP, LE |
| Edge | | Yes |
| SIM | Nano SIM | |
| GPRS | | Yes |
| Dual SIM | Hybrid SIM slot, nano-SIM, nano-SIM or microSD | |
| GPS | GPS/ A-GPS / GLONASS / Beidou | Yes, with A-GPS |
| Wireless Charging | No | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Type-C cable | microUSB 2.0, USB On-The-Go |
| Camera | Redmi Note 10 | Oppo A3s |
| Main camera | 64 MP (wide), 13 MP (ultrawide), 2 MP (macro), 2 MP (depth) | 13 MP, Dual |
| Image | 2160p | |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | LED flash light | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | 20 MP (wide) | 8 MP, Single |
| Multimedia | Redmi Note 10 | Oppo A3s |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Playback | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Video Out | Yes | |
| Radio | No | FM radio |
| Ring Tones | Yes | |
| Design | Redmi Note 10 | Oppo A3s |
| Colors | | Red, Dark Purple |
| Dimensions | 165.3mm x 76.8mm x 9.4mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 215 Grams | 168 g |
| Waterproof | Supports IP53 splash-proof protection | |
| Battery | Redmi Note 10 | Oppo A3s |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Capacity | Li-Po 5160 mAh battery, Fast charging 33W | |
| Placement | Non-Removable | |
| Other | Redmi Note 10 | Oppo A3s |
| Release date | | 2018, July |
| Sensors | Proximity sensor, Ambient light sensor, Accelerometer, Gyroscope, Electronic compass, Linear motor, IR Blaster | Accelerometer, proximity, compass |
