OPPO
Device summary
realme
C75
Full specifications
| Basic information | ||
|---|---|---|
| Release year | 2025 | 2024 |
| Starting price | — | — |
| Display size | 6.7-inch | 6.7-inch |
| Dimensions | 76.2 mm × 165.7 mm × 8.0 mm | 76.2 mm × 165.7 mm × 8.0 mm |
| Weight | 194 g | 196 g |
| Front material | — | — |
| Back material | — | — |
| Display | ||
| Resolution | 1604 × 720 | 2400 × 1080 |
| Refresh rate | 120 Hz | 90 Hz |
| Peak brightness | 1000 nits | 580 nits |
| Performance | ||
| Chipset | MediaTek Dimensity 6300 | MediaTek Helio G92 Max Chipset |
| RAM | 4 GB, 6 GB | 8 GB, 16 GB, 24 GB |
| Storage | 64 GB, 128 GB | 128 GB, 256 GB |
| Expandable storage | — | Yes |
| Cameras | ||
| Main camera | Wide · 32 MP · ƒ/1.8 | Wide · 50 MP |
| Front cameras | Front · 5 MP · ƒ/2.2 | Selfie · 8 MP |
| Battery & charging | ||
| Wired charging | 45 W | 45 W |
| Charging standard | SUPERVOOC; VOOC; PPS; PD | — |
| Typical capacity | 6000 mAh | 6000 mAh |
| Rated capacity | 5860 mAh | — |
| Connectivity | ||
| Cellular | 5G, LTE | 5G, LTE |
| Wi‑Fi | Wi‑Fi 5 | Wi-Fi 5 |
| Bluetooth | Bluetooth 5.4 | Bluetooth 5.0 |
| USB | USB Type‑C | — |
| Build & durability | ||
| Ingress protection | IP65 | — |
| Basic information | ||
|---|---|---|
| Release year | 2025 | 2024 |
| Starting price | — | — |
| Display size | 6.7-inch | 6.7-inch |
| Dimensions | 76.2 mm × 165.7 mm × 8.0 mm | 76.2 mm × 165.7 mm × 8.0 mm |
| Weight | 194 g | 196 g |
| Front material | — | — |
| Back material | — | — |
| Display | ||
| Resolution | 1604 × 720 | 2400 × 1080 |
| Refresh rate | 120 Hz | 90 Hz |
| Peak brightness | 1000 nits | 580 nits |
| Performance | ||
| Chipset | MediaTek Dimensity 6300 | MediaTek Helio G92 Max Chipset |
| RAM | 4 GB, 6 GB | 8 GB, 16 GB, 24 GB |
| Storage | 64 GB, 128 GB | 128 GB, 256 GB |
| Expandable storage | — | Yes |
| Cameras | ||
| Main camera | Wide · 32 MP · ƒ/1.8 | Wide · 50 MP |
| Front cameras | Front · 5 MP · ƒ/2.2 | Selfie · 8 MP |
| Battery & charging | ||
| Wired charging | 45 W | 45 W |
| Charging standard | SUPERVOOC; VOOC; PPS; PD | — |
| Typical capacity | 6000 mAh | 6000 mAh |
| Rated capacity | 5860 mAh | — |
| Connectivity | ||
| Cellular | 5G, LTE | 5G, LTE |
| Wi‑Fi | Wi‑Fi 5 | Wi-Fi 5 |
| Bluetooth | Bluetooth 5.4 | Bluetooth 5.0 |
| USB | USB Type‑C | — |
| Build & durability | ||
| Ingress protection | IP65 | — |
Key differences
The most meaningful measured gaps in size and weight — not an overall winner.
Weight
A5x
2 g lighter · minor difference
Height
Very similar height
Width
Very similar width
Thickness
Very similar thickness
A5x vs C75 Size Comparison
User Experience Summary
A5x
Strengths
- Class-leading 6,000 mAh battery with outstanding endurance-per-rupee in India
- Entry OPPO pricing with 120Hz large display and 5G connectivity
- Adequate daily workflows for WhatsApp, UPI, and YouTube after ColorOS cleanup
Compromises
- HD+ display softness — most cited compromise versus rivals and A5 Pro
- IP65 sealing below A5 Pro for monsoon-focused buyers
- Entry RAM and Dimensity 6300 limit multitasking and gaming
C75
Strengths
- Genuinely rare IP66/IP68/IP69 rugged durability at this price
- Exceptional 1.5-2 day battery life
- Fast 45W charging for the battery capacity
Compromises
- Helio G92 Max is clearly not built for demanding gaming
- Low-light camera performance is limited
- 4G-only connectivity, no 5G support