Both Oppo A78 and Tecno Spark 40 Pro comes with same RAM. In terms of display resolution, Tecno Spark 40 Pro has better resolution of 2712 x 1220 than Oppo A78 which has resolution of 1612 x 720. Both have the same amount of internal memory.
| Name | Oppo A78 | Tecno Spark 40 Pro |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.56 in | 6.78 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 5200 mAh |
| Camera | 50 MP + 2 MP Dual | 50 MP |
| Price | Rs. 14998 | Rs. 15999 |
The launch Date of the first phone is January 16, 2023. The cost of Oppo A78 is Rs. 14998. The launch Date of the second phone is July 02, 2025. The Expected cost of Tecno Spark 40 Pro is Rs. 15999.
Oppo A78 has screen size of 6.56 inches which falls short to Tecno Spark 40 Pro's 6.78 inch screen. Oppo A78 has IPS Screen type where as Tecno Spark 40 Pro has AMOLED Screen type. Tecno's phone has display density of 439 PPI & OPPO's phone has only 269 PPI display density.
Both mobiles come with 8 GB RAM and both have same Internal Memory of 128 GB.
They both have the same 50 MP + 2 MP Dual Rear Camera. Tecno Spark 40 Pro will be better choice if you're looking to click lot of selfies as it has better 13 MP Front Camera in comparison to Oppo A78's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 12 and the second one on 15 version.
| Name | Oppo A78 | Tecno Spark 40 Pro |
| General | ||
| Model | A78 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 16, 2023 | July 02, 2025 |
| Design | ||
| Dimensions | 75.1 x 163.8 x 8 mm | |
| Weight | 188 g | |
| Bezel less | No | |
| Colors | Glowing Black, Glowing Purple | Ink Black, Moon Titanium, Lake Blue, Bamboo Green |
| Display | ||
| Type | Color IPS Screen (16.7 M) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.56 inches, 720 x 1612 pixels, 90 Hz | 6.78 inches, 1220 x 2712 pixels, 144 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 269 PPI | ~ 439 PPI |
| Screen to Body Ratio | ~ 84% | |
| Glass Type | Panda glass | |
| Features | 100% DCI-P3, 600nits (Typical), 480nits (Typical) | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | NR: n1/n5/n8/n28A/n41/n78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11ac) | |
| Bluetooth | Yes, v5.3, A2DP, LE, aptX HD | Yes, v5.3 |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | 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, Side | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes | |
| IP Rating | IP54 | IP64 |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) | 50 MP (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | Night, Videos, Photos, Portrait, Expert, Extra HD, Panoramic, Time-lapse, Slow-motion, Sticker, Text scanner, and Google Lens | HDR |
| Video Recording | 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Screen Flash | 13 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v12 | Android v15 |
| Chipset | Mediatek Dimensity 700 5G | Mediatek Helio G100 |
| CPU | 2.2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | |
| GPU | Mali-G57 MC2 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5200 mAh |
| Fast Charging | Yes, 33W Fast Charging | Yes, 45W |