Tecno Spark 20 has better RAM than Xiaomi Redmi 15C 4G. In terms of display resolution, Tecno Spark 20 has better resolution of 1612 x 720 than Xiaomi Redmi 15C 4G which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Tecno Spark 20 | Xiaomi Redmi 15C 4G |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.56 in | 6.9 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 6000 mAh |
| Camera | 50 MP Dual | 50 MP Dual |
| Price | Rs. 8999 | Rs. 10990 |
The launch Date of the first phone is December 01, 2023. The Expected cost of Tecno Spark 20 is Rs. 8999. The launch Date of the second phone is August 01, 2025. The Expected cost of Xiaomi Redmi 15C 4G is Rs. 10990.
Tecno Spark 20 has screen size of 6.56 inches which falls short to Xiaomi Redmi 15C 4G's 6.9 inch screen. Tecno Spark 20 has IPS LCD Screen type where as Xiaomi Redmi 15C 4G has IPS Screen type. Tecno's phone has display density of 267 PPI & Xiaomi's phone has only 254 PPI display density. In terms of screen to body ratio, Tecno's phone has better screen to body ratio of ~ 90.52% than Xiaomi's phone ~ 84.3%. Tecno Spark 20 has 20.5:9 aspect ratio where as Xiaomi Redmi 15C 4G has 20.6:9 aspect ratio.
Tecno Spark 20's larger 8 GB RAM is better for playing games and all with respect to Xiaomi Redmi 15C 4G's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Tecno Spark 20 has 50 MP Dual Rear Camera in comparison to Xiaomi Redmi 15C 4G's 50 MP Dual Rear Camera. Tecno Spark 20 will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Xiaomi Redmi 15C 4G's 8 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 20 | Xiaomi Redmi 15C 4G |
| General | ||
| Model | Spark 20 | 25078RA3EA, 25078RA3EL |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 01, 2023 | August 01, 2025 |
| In The Box | Power Adapter, SIM Tray Ejector, Phone Case, USB Cable | |
| Design | ||
| Dimensions | 75.6 x 163.69 x 8.45 mm | 79.5 x 171.6 x 8 mm |
| Weight | 205 g | |
| Colors | Gravity Black, Magic Skin Blue, Cyber White | Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.56 inches, 720 x 1612 pixels, 90 Hz | 6.9 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20.5:9 | 20.6:9 |
| PPI | ~ 267 PPI | ~ 254 PPI |
| Screen to Body Ratio | ~ 90.52% | ~ 84.3% |
| Glass Type | Corning Gorilla Glass 3 | |
| Brightness | Brightness: 660 nits (typ), 810 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 | Upto 4 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | |
| Card Slot | Yes, upto 1 TB | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WIFI 2.4+5GHz | |
| Bluetooth | Yes, v5.2 | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | No | |
| Extra | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Ambient Light Sensor, G-Sensor | Accelerometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP53 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Dual Stereo Speakers with DTS, Dynamic Port | |
| Camera | ||
| Rear Camera | 50 MP (Main) Ai Lens | 50 MP ƒ/1.8 (Wide Angle) ƒ/3 |
| Auto Focus | Yes | Yes |
| Features | HDR | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, Quad-LED | Yes, LED |
| Front Camera | 32 MP Punch Hole, LED Flash | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v13 | Android v15 |
| Custom UI | HiOS 13 | HyperOS |
| Chipset | MediaTek Helio G85 | Mediatek Helio G81 Ultra |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | |
| GPU | Mali-G52 MC2 | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 33W |