| Hardware and OS | Lava Agni 2 | Oppo A3s |
| Operating system | Android 13 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core (2x2.6 GHz, 6x2.0 GHz) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Mali-G68 | Adreno 506 |
| RAM | 8 GB | |
| Internal memory | | 16 GB, 2 GB RAM |
| Internal Storage | 256 GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| User Interface | Yes | |
| Display | Lava Agni 2 | Oppo A3s |
| Type | AMOLED | IPS LCD |
| Size | 6.78 inches | 6.2" inc |
| Resolution | 1080 x 2460 pixels | 720 x 1520 px |
| Touchscreen | Yes | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | 396 ppi | 271 PPI |
| Colors | 16M Colors | 16M |
| Connectivity | Lava Agni 2 | Oppo A3s |
| 5G Network | SA/NSA | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| NFC | No | |
| 4G Network | LTE | LTE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| Dual SIM | Yes | |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Wireless Charging | No | |
| Bluetooth | | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes | Yes, with A-GPS |
| Speed | HSPA, LTE, 5G | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Type-C 2.0 | microUSB 2.0, USB On-The-Go |
| Camera | Lava Agni 2 | Oppo A3s |
| Image | 1080p | |
| Main camera | 50 MP (wide), 8 MP (ultrawide), 2 MP (macro), 2 MP (depth) | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | Dual-LED flash | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | 16 MP (wide) | 8 MP, Single |
| Multimedia | Lava Agni 2 | Oppo A3s |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | | FM radio |
| Design | Lava Agni 2 | Oppo A3s |
| Waterproof | No | |
| Colors | | Red, Dark Purple |
| Dimensions | | 156.2 x 75.6 x 8.2 mm |
| Weight | | 168 g |
| Battery | Lava Agni 2 | Oppo A3s |
| Capacity | Li-Po 4700 mAh, 66W wired, 50% in 16 min (advertised) | |
| Placement | Non-removable | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Lava Agni 2 | Oppo A3s |
| Release date | | 2018, July |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Accelerometer, proximity, compass |
