Tecno Spark 40 vs Realme C75x
Quick Comparison
Realme C75x has better RAM than Tecno Spark 40. In terms of display resolution, Realme C75x has better resolution of 1604 x 720 than Tecno Spark 40 which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Tecno Spark 40 | Realme C75x |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.67 in | 6.67 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5200 mAh | 5180 mAh |
| Camera | 50 MP | 50 MP + 2 MP Dual |
| Price | Rs. 10999 | Rs. 14990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 02, 2025. The Expected cost of Tecno Spark 40 is Rs. 10999. The launch Date of the second phone is expected to be December 18, 2025 (Expected). The Expected cost of Realme C75x is Rs. 14990.
Display comparison
Both the phones have IPS Screen Type. Realme's phone has display density of 264 PPI & Tecno's phone has only 263 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 89.97% than Tecno's phone ~ 84.2%.
Memory comparison
Realme C75x's larger 6 GB RAM is better for playing games and all with respect to Tecno Spark 40's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
Tecno Spark 40 has 50 MP Rear Camera in comparison to Realme C75x's 50 MP + 2 MP Dual Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
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Full Comparison
| Name | Tecno Spark 40 | Realme C75x |
| General | ||
| 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 | July 02, 2025 | December 18, 2025 (Expected) |
| Design | ||
| Dimensions | 77 x 165.6 x 7.7 mm | |
| Bezel less | No | No |
| Colors | Ink Black, Titanium Grey, Veil White, Mirage Blue | Jewel Red, Crystal Black, Golden Glow |
| Display | ||
| Type | Color IPS Screen | Color IPS Screen (16.7M) |
| Touch | Yes | Yes |
| Size | 6.67 inches, 720 x 1600 pixels, 120 Hz | 6.67 inches, 720 x 1604 pixels, 120 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 263 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 84.2% | ~ 89.97% |
| Features | Brightness: 500 Nits (Typical) | 625 Nits (HBM), Pixel Arrangement: RGB, Relative Humidity: 5% to 95% (Non-Condensing), Dimming Mode: DC Dimming, Supports Eye Comfort, Supports Dark Mode | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 802.11 a/b/g/n/ac | |
| Bluetooth | Yes | Yes, v5.3, Support SBC, AAC, APTX, APTX-HD, LDAC, LHDC |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| 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, with Beidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1),QZSS(L1) |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Software Gyroscope, Infrared Remote Control | Geomagnetic , Light, Proximity, Acceleration, Flicker Sensor |
| 3.5mm Headphone Jack | Yes | |
| Water Resistance | Yes, 1.5 m | Yes |
| IP Rating | IP64 | |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP (Wide Angle) | 50 MP (Wide Angle) 2 MP (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 8 MP (Wide Angle) Punch Hole | 8 MP (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | Realme UI 6 | |
| Chipset | Mediatek Helio G81 | |
| CPU | 2 GHz, Octa Core Processor | Octa Core Processor |
| GPU | Mali-G52 MC2 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA |
| Video | Yes | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5200 mAh | 5180 mAh |
| Fast Charging | Yes, 45W | Yes, 45W SUPERVOOC Charge |
| Reverse Charging | Yes | |