DailyTechPricesDevice Comparison
| C66 | Redmi A7 Pro 4G | |
|---|---|---|
| LAUNCH DATE | ||
| Announced | 22 December 2025 (official Oukitel store listing) | 2026, February 28 |
| Released | 22 December 2025 | 2026-03-13 |
| Status | Available | Available |
| NETWORK | ||
| 2G Bands | GSM B2 / B3 / B5 / B8 | GSM 2/3/5/8 |
| 3G Bands | WCDMA B1 / B2 / B4 / B5 / B8 | WCDMA 1/5/8 |
| 4G LTE | FDD 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28AB, 66; TDD 34, 38, 39, 40, 41 | LTE FDD 1/3/5/7/8/20/28; LTE TDD 38/40/41 (Full Band) |
| 5G | No | No |
| EDGE/GPRS | Yes | — |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / HSPA / LTE | 4G/LTE/GSM |
| BODY | ||
| Build | Glass front (Panda glass) | Glass front, plastic back, plastic frame |
| Dimensions | 164.5 x 78 x 8.7 mm | 171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in) |
| IP Rating | — | Dust and splash resistant |
| SIM | Nano-SIM + Nano-SIM (or Nano-SIM + microSD) | Dual SIM Dual standby + microSD |
| Weight | 195 g | 208g |
| DISPLAY | ||
| Brightness | 450 nits | 650 nits (typ), 800 nits (HBM) |
| Color | — | Color gamut: 83% NTSC |
| Protection | Panda glass | — |
| Refresh Rate | 120Hz | Up to 120Hz |
| Resolution | 720 x 1560 pixels (~255 ppi density) | 720 x 1600 pixels, 20:9 ratio (~254 ppi density) |
| Screen-to-body | — | ~84.3% |
| Size | 6.73 inches | 6.9" |
| Type | HD+ display, 120Hz, 450 nits | LCD |
| PLATFORM | ||
| CPU | Octa-core (2x 1.8 GHz Cortex-A75 + 6x 1.6 GHz Cortex-A55) | Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) |
| Chipset | Unisoc T615 (12 nm) | UNISOC T7250 processor 12nm process, octa-core |
| GPU | Mali-G57 (1 core @ 850 MHz) | Mali-G57 |
| OS | Android 16 (OTA supported) | Xiaomi HyperOS 3 |
| MEMORY | ||
| Card slot | microSD, up to 1TB (uses SIM 2 slot) | microSDXC (dedicated slot) |
| Internal | 128GB / 256GB / 512GB | 64GB / 128GB |
| RAM | 4GB / 8GB; virtual RAM expansion up to 16GB (4+12) / 24GB (8+16) | 4 GB |
| Storage Type | uMCP | LPDDR4X + UFS2.2 |
| Storage/RAM variants | 8GB+512GB (Oukitel store); 4GB+128GB (Jumia Nigeria); spec sheet lists 4GB/8GB RAM and 128GB/256GB/512GB storage | 64GB / 128GB; 4 GB RAM |
| MAIN CAMERA | ||
| Features | LED flash, HDR, panorama, portrait, beauty, AI | LED flash, HDR |
| MAIN CAMERA | 64 MP, f/1.8, 1/2" (OmniVision OV64B40), 80.3° FoV, AF | 0.08 MP, 1/10" (GC6133), depth | 13MP main camera, f/2.2 |
| Video | 1080p@30fps | 1080p at 30fps; 720p at 30fps |
| SELFIE CAMERA | ||
| Features | Beauty mode | HDR |
| Selfie camera | 8 MP, f/2.0, 1/4" (Sony IMX219), 77.5° FoV, fixed focus | 8MP front camera, f/2.0 |
| Video | 720p@30fps | 1080p at 30fps; 720p at 30fps |
| SOUND | ||
| 3.5mm jack | No (headphones via USB Type-C) | 3.5 mm headphone jack |
| Loudspeaker | Yes, with audio amplifier | Yes |
| COMMUNICATION | ||
| Bluetooth | 5.2 | 5.2 |
| NFC | Yes | No |
| Positioning | GPS, GLONASS, BeiDou, Galileo | GPS, GLONASS, Galileo, Beidou, QZSS |
| Radio | No | FM radio |
| USB | USB Type-C, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band 2.4G + 5G | Wi-Fi Protocol: 802.11a/b/g/n/ac |
| FEATURES | ||
| Ai | — | Google Gemini, Circle to Search with Google, AI Sky |
| Other features | 0.8 m drop resistance (16 drops); operating temperature -20°C to +55°C; protective case in box | — |
| Sensors | Side-mounted fingerprint, accelerometer (G-sensor), compass, ambient light (no proximity sensor listed) | Virtual Proximity sensor; Virtual Ambient light sensor; Accelerometer; Electronic compass |
| BATTERY | ||
| Capacity | 5000 mAh | 6000mAh (typ) |
| Charging Type | 18W wired (50% in 40 min, 80% in 65 min, 100% in 123 min); reverse charging | 15W fast charging |
| Type | Li-Po (polymer) 5000 mAh | 6000 mAh, non-removable |
| ADDITIONAL INFORMATION | ||
| Colors | Orange; Black; Grey; Gold; Purple | Black, Mist Blue, Palm Green, Sunset Orange |
| Compatibility | 4G-only (no 5G); no FM radio; no LTE band 13/71; hybrid SIM/microSD slot; Android 16 at launch | Malaysia (4G) specification set |
| Models | C66 | 25128RN17Y, 25128RN17A, 25128RN17I, 25128RN17L |
| Price in Nigeria | ₦165,600 | ₦140,000 |
| TESTS | ||
| Battery Endurance | Video 8 h, calling 35 h, music 24 h, gaming 8 h, standby 830 h (Oukitel manufacturer figures) | — |
| Performance | AnTuTu 10: 267,410 (Oukitel manufacturer figure) | — |
| SECURITY | ||
| Security | Side-mounted fingerprint; face unlock | Side fingerprint sensor; AI Face Unlock |