Both Realme C75 and Tecno Spark Slim comes with same RAM. In terms of display resolution, Tecno Spark Slim has better resolution of 2720 x 1224 than Realme C75 which has resolution of 2400 x 1080. Both have the same amount of internal memory.
| Name | Realme C75 | Tecno Spark Slim |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.72 in | 6.78 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6000 mAh | 5160 mAh |
| Camera | 50 MP Dual | 50 MP |
| Price | Rs. 9990 | Rs. 19999 |
The launch Date of the first phone is November 26, 2024. The Expected cost of Realme C75 is Rs. 9990. The launch Date of the second phone is September 02, 2025. The Expected cost of Tecno Spark Slim is Rs. 19999.
Tecno Spark Slim has larger screen size of 6.78 inches in comparison to Realme C75's 6.72 inch screen. Realme C75 has IPS Screen type where as Tecno Spark Slim has AMOLED Screen type. Tecno's phone has display density of 440 PPI & Realme's phone has only 392 PPI display density.
Both phones come with 8 GB RAM and both have same Internal Memory of 128 GB.
They both have the same 50 MP Dual 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 Realme C75's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 15 version.
| Name | Realme C75 | Tecno Spark Slim |
| General | ||
| 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 | November 26, 2024 | September 02, 2025 |
| Design | ||
| Dimensions | 76.2 x 165.7 x 8 mm | |
| Weight | 196 g | 156 g |
| Bezel less | No | No |
| Colors | Gold, Black | Black, Blue, White |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color AMOLED Screen |
| Touch | Yes | Yes |
| Size | 6.72 inches, 1080 x 2400 pixels | 6.78 inches, 1224 x 2720 pixels, 144 Hz |
| PPI | ~ 392 PPI | ~ 440 PPI |
| Screen to Body Ratio | ~ 86.3% | |
| Glass Type | ArmorShell glass | Corning Gorilla Glass 7i |
| Brightness | 4500nits | |
| Features | 580 nits (typ), 690 nits (HBM) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| 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 Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | ELLA AI | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m |
| IP Rating | IP68 | IP64 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) | 50 MP (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | HDR |
| Video Recording | 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole | 13 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v14 | Android v15 |
| Chipset | Mediatek Helio G92 Max | Mediatek Helio G200 |
| CPU | 2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| GPU | Mali-G57 MC2 (1.1GHz) | |
| Java | Yes | No |
| Browser | Yes | |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh | 5160 mAh |
| Fast Charging | Yes, 45W | Yes, 45W |
| Reverse Charging | Yes | Yes, 10W |