Tecno Spark 20C has better RAM than Oppo A5x 5G. In terms of display resolution, Tecno Spark 20C has better resolution of 1612 x 720 than Oppo A5x 5G which has resolution of 1604 x 720. Both have the same amount of internal memory.
| Name | Tecno Spark 20C | Oppo A5x 5G | 
| RAM | 8 GB | 4 GB | 
|---|---|---|
| Display | 6.6 in | 6.67 in | 
| Internal Memory | 128 GB | 128 GB | 
| Battery | 5000 mAh | 6000 mAh | 
| Camera | 50 MP Dual | 32 MP | 
| Price | Rs. 7999 | Rs. 12499 | 
The launch Date of the first phone is November 22, 2023. The cost of Tecno Spark 20C is Rs. 7999. The launch Date of the second phone is May 23, 2025. The cost of Oppo A5x 5G is Rs. 12499.
Tecno Spark 20C has screen size of 6.6 inches which falls short to Oppo A5x 5G's 6.67 inch screen. Both the phones have IPS Screen Type. Tecno's phone has display density of 267 PPI & OPPO's phone has only 264 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 84.9% than Tecno's phone ~ 84.6%.
Tecno Spark 20C's larger 8 GB RAM is better for playing games and all with respect to Oppo A5x 5G's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Tecno Spark 20C's 50 MP Dual Rear Camera outclasses Oppo A5x 5G's 32 MP Rear Camera in terms of resolution. Tecno Spark 20C will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Oppo A5x 5G's 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 13 and the second one on 15 version.
| Name | Tecno Spark 20C | Oppo A5x 5G | 
| General | ||
| Country of Origin | India | |
| Model | Spark 20C | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | November 22, 2023 | May 23, 2025 | 
| In The Box | Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Safety Guide x 1, Quick Guide x 1, Protective Case x 1 | |
| Design | ||
| Dimensions | 75.6 x 163.69 x 8.55 mm | 76.2 x 165.7 x 8 mm | 
| Weight | 193 g | |
| Bezel less | Yes | No | 
| Colors | Mystery White, Magic Skin Green, Gravity Black | Tranquil Lake Green, Laser White | 
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color IPS Screen (16.7 M) | 
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes | 
| Size | 6.6 inches, 720 x 1612 pixels, 90 Hz | 6.67 inches, 720 x 1604 pixels, 120 Hz | 
| Aspect Ratio | 20:9 | |
| PPI | ~ 267 PPI | ~ 264 PPI | 
| Screen to Body Ratio | ~ 84.6% | ~ 84.9% | 
| Brightness | 1000 nits (HBM) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole | 
| Memory | ||
| RAM | 8 GB | 4 GB | 
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB | 
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 1 TB | Yes, (Hybrid Slot) | 
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Wifi Version | Wi-Fi 802.11 a/b/g/n/ac, dual-band | |
| Bluetooth | Yes | Yes, v5.1 | 
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 | 
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | |
| Extra | ||
| GPS | Yes with A-GPS | Yes with A-GPS | 
| Fingerprint Sensor | Yes, Side | Yes, Side | 
| Face Unlock | Yes | Yes | 
| Sensors | Accelerometer, Proximity, Compass | Accelerometer, Proximity, Compass | 
| 3.5mm Headphone Jack | Yes | Yes | 
| Water Resistance | Yes | |
| IP Rating | IP65 | |
| Dust Resistant | Yes | |
| Extra Features | Dual Speakers | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.6 (Wide Angle) AI Lens | 32 MP ƒ/1.9 (Wide Angle) | 
| Auto Focus | Yes | Yes | 
| Features | HDR, Panorama | HDR, Panorama | 
| Video Recording | 1080p @ 30 fps FHD | Yes | 
| Flash | Yes, Dual LED | Yes, LED | 
| Front Camera | 8 MP (Wide Angle) Punch Hole, Dual LED Flash | 5 MP ƒ/2.2 (Wide Angle) Punch Hole | 
| Front Video Recording | 1080p @ 30 fps FHD | 720p | 
| Technical | ||
| OS | Android v13 | Android v15 | 
| Custom UI | ColorOS 15 | |
| Chipset | Mediatek Helio G36 | Mediatek Dimensity 6300 | 
| CPU | 2.2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor | 
| Core Details | 4x Cortex-A53@2.2 GHz & 4x Cortex-A53@1.7 GHz | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 
| GPU | PowerVR GE8320 | Mali-G57 MC2 | 
| Java | No | No | 
| Browser | Yes | Yes | 
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes | 
| Video | Yes | Yes | 
| FM Radio | Yes | No | 
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 5000 mAh, Li-Po Battery | 6000 mAh | 
| Fast Charging | Yes, 18W Fast Charging | Yes, 45W SUPERVOOC Charging | 
| StandBy Time | 34 hours | |
| Talk Time | 30 hours | |