Tecno Spark Slim vs Xiaomi Redmi 15C 4G
Quick Comparison
Tecno Spark Slim has better RAM than Xiaomi Redmi 15C 4G. In terms of display resolution, Tecno Spark Slim has better resolution of 2720 x 1224 than Xiaomi Redmi 15C 4G which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Tecno Spark Slim | Xiaomi Redmi 15C 4G |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.78 in | 6.9 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5160 mAh | 6000 mAh |
| Camera | 50 MP | 50 MP Dual |
| Price | Rs. 19999 | Rs. 10990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 02, 2025. The Expected cost of Tecno Spark Slim is Rs. 19999. The launch Date of the second phone is August 01, 2025. The Expected cost of Xiaomi Redmi 15C 4G is Rs. 10990.
Display comparison
Xiaomi Redmi 15C 4G has larger screen size of 6.9 inches in comparison to Tecno Spark Slim's 6.78 inch screen. Tecno Spark Slim has AMOLED Screen type where as Xiaomi Redmi 15C 4G has IPS Screen type. Tecno's phone has display density of 440 PPI & Xiaomi's phone has only 254 PPI display density.
Memory comparison
Tecno Spark Slim'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.
Camera comparison
They both have the same 50 MP Rear Camera. Tecno Spark Slim will be better choice if you're looking to click lot of selfies as it has better 13 MP Front Camera in comparison to Xiaomi Redmi 15C 4G's 8 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
Related Comparisons
Full Comparison
| Name | Tecno Spark Slim | Xiaomi Redmi 15C 4G |
| General | ||
| Model | 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 | September 02, 2025 | August 01, 2025 |
| Design | ||
| Dimensions | 79.5 x 171.6 x 8 mm | |
| Weight | 156 g | 205 g |
| Bezel less | No | |
| Colors | Black, Blue, White | Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange |
| Display | ||
| Type | Color AMOLED Screen | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.78 inches, 1224 x 2720 pixels, 144 Hz | 6.9 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20.6:9 | |
| PPI | ~ 440 PPI | ~ 254 PPI |
| Screen to Body Ratio | ~ 84.3% | |
| Glass Type | Corning Gorilla Glass 7i | Corning Gorilla Glass 3 |
| Brightness | 4500nits | 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 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | |
| Card Slot | 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 |
| Bluetooth | Yes | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
| IR Blaster | Yes | No |
| Extra | ||
| GPS | Yes | Yes, with A-GPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Compass | |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | Yes |
| AI Features | ELLA AI | |
| Water Resistance | Yes, 1.5 m | Yes |
| IP Rating | IP64 | IP64 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP (Wide Angle) | 50 MP ƒ/1.8 (Wide Angle) ƒ/3 |
| Auto Focus | Yes | Yes |
| Features | HDR | HDR |
| Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 13 MP (Wide Angle) Punch Hole | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | HyperOS | |
| Chipset | Mediatek Helio G200 | Mediatek Helio G81 Ultra |
| CPU | 2.2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| GPU | Mali-G57 MC2 (1.1GHz) | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | |
| 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 | 5160 mAh | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W | Yes, 33W |
| Reverse Charging | Yes, 10W | |