| Hardware and OS | Xiaomi Redmi 13 Prime 5G | Oppo A3s |
| Operating system | Android v13 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | 2 GHz, Octa Core Processor | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Qualcomm Snapdragon 4 Gen 1 | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Adreno GPU | Adreno 506 |
| Cores | 2x Cortex-A78 & 6x Cortex-A55 | |
| Internal memory | | 16 GB, 2 GB RAM |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Ram | 6 GB | |
| Storage | 128 GB | |
| Card Slot | Yes, upto 1 TB | |
| Display | Xiaomi Redmi 13 Prime 5G | Oppo A3s |
| Type | Color IPS LCD Screen (16.7M) | IPS LCD |
| Size | 6.73 inches, 1080 x 2408 pixels, 120 Hz | 6.2" inc |
| Resolution | | 720 x 1520 px |
| Touchscreen | | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Aspect Ratio | 20:9 | |
| Display area | | 95.9 cm2 |
| Glass Type | Corning Gorilla Glass | |
| Display aspect ratio | | 19:9 (height:width) |
| PPI | ~401 PPI | |
| Pixel Density | | 271 PPI |
| Screen to Body Ratio | ~ 83.2% | |
| Colors | | 16M |
| Touch | Yes, with Multitouch | |
| Features | Sunlight Display, Reading mode 3.0, AdaptiveSync | |
| Connectivity | Xiaomi Redmi 13 Prime 5G | Oppo A3s |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | Yes | HSDPA 850 / 900 / 2100 |
| 4G Network | Yes | LTE |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | Yes, v5.3, A2DP, LE | 4.2, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Yes, USB-C v3.1 | microUSB 2.0, USB On-The-Go |
| 5G Network | Yes | |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | |
| Main Camera | Xiaomi Redmi 13 Prime 5G | Oppo A3s |
| Camera | Punch Hole 16 MP f/2.2 (Main) | |
| Flash | Yes, LED | |
| Features | Pro Mode, Night Mode, Custom Watermark, HDR, AI Scene Detection, Google Lens, Movie Frame, Pro Colour, Colour Focus | |
| Video | 1080p @ 30fps FHD | |
| Selfie camera | Xiaomi Redmi 13 Prime 5G | Oppo A3s |
| Camera | 64 MP f/1.8 (Main)
2 MP f/2.4 (Depth Sensor) with autofocus | |
| Video | 1080p, 720p | |
| Camera | Xiaomi Redmi 13 Prime 5G | Oppo A3s |
| Main camera | | 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 | Xiaomi Redmi 13 Prime 5G | Oppo A3s |
| 3.5 mm Jack | Yes | Yes |
| Radio | | FM radio |
| Design | Xiaomi Redmi 13 Prime 5G | Oppo A3s |
| Colors | | Red, Dark Purple |
| Dimensions | | 156.2 x 75.6 x 8.2 mm |
| Weight | | 168 g |
| Dual Sim | Yes | |
| Sim Type | Dual Sim, GSM GSM | |
| Sim Size | Nano Nano SIM | |
| Battery | Xiaomi Redmi 13 Prime 5G | Oppo A3s |
| Type | Non-Removable Battery | |
| Fast Charging | Yes, 18W Fast Charging | |
| Reverse Charging | Yes | |
| Battery capacity | 5100 mAh, Li-Po Battery | 4230 mAh, Non-removable Li-Ion |
| Other | Xiaomi Redmi 13 Prime 5G | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
| Features | Xiaomi Redmi 13 Prime 5G | Oppo A3s |
| Sensors | Proximity Sensor, Ambient Light Sensor, Accelerometer, Electronic Compass | |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Dust Resistant | Yes | |
| Splash Resistant | Yes, Protected by P2i | |
