Oppo Reno 3 has better RAM than Tecno Spark 40. In terms of display resolution, Oppo Reno 3 has better resolution of 2400 x 1080 than Tecno Spark 40 which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Oppo Reno 3 | Tecno Spark 40 |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.4 in | 6.67 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4025 mAh | 5200 mAh |
| Camera | 48 MP Quad | 50 MP |
| Price | Rs. 34990 | Rs. 10999 |
The launch Date of the first phone is March 17, 2020. The cost of Oppo Reno 3 is Rs. 34990. The launch Date of the second phone is July 02, 2025. The Expected cost of Tecno Spark 40 is Rs. 10999.
Oppo Reno 3 has screen size of 6.4 inches which falls short to Tecno Spark 40's 6.67 inch screen. Oppo Reno 3 has AMOLED Screen type where as Tecno Spark 40 has IPS Screen type. OPPO's phone has display density of 411 PPI & Tecno's phone has only 263 PPI display density.
Oppo Reno 3's larger 8 GB RAM is better for playing games and all with respect to Tecno Spark 40's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Tecno Spark 40's 50 MP Rear Camera outclasses Oppo Reno 3's 48 MP Quad Rear Camera in terms of resolution. Oppo Reno 3 will be better choice if you're looking to click lot of selfies as it has better 44 MP Front Camera in comparison to Tecno Spark 40's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10.0 and the second one on 15 version.
| Name | Oppo Reno 3 | Tecno Spark 40 |
| General | ||
| Model | Reno3 | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | March 17, 2020 | July 02, 2025 |
| Design | ||
| Dimensions | 73.3 x 160.2 x 7.9 mm | 77 x 165.6 x 7.7 mm |
| Weight | 170 g | |
| Bezel less | No | |
| Colors | Ink Black, Titanium Grey, Veil White, Mirage Blue | |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 6.4 inches, 1080 x 2400 pixels, 90 Hz | 6.67 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 411 PPI | ~ 263 PPI |
| Screen to Body Ratio | ~ 84.2% | ~ 84.2% |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes, (Hybrid Slot) | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Aaccelerometer, Gyro, Proximity, Compass | Software Gyroscope, Infrared Remote Control |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | Yes, 1.5 m | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 13 MP ƒ/2.4 (Telephoto) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 | 50 MP (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | |
| Video Recording | 2160p @ 30 fps UHD, 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 44 MP ƒ/2.4 (Wide Angle) | 8 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10.0, upgradable to v11 | Android v15 |
| Chipset | Mediatek Helio P90 | Mediatek Helio G81 |
| CPU | 2.2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55 | |
| GPU | PowerVR GM9446 | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4025 mAh, Li-Po Battery | 5200 mAh |
| Fast Charging | Yes | Yes, 45W |