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Full specifications
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LAUNCH DATE3 fields
| Specification | Note 11s | C66 |
|---|---|---|
| Announced | November 8, 2021 | 22 December 2025 (official Oukitel store listing) |
| Released | 2021, November | 22 December 2025 |
| Status | Available | Available |
NETWORK7 fields
| Specification | Note 11s | C66 |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM B2 / B3 / B5 / B8 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | WCDMA B1 / B2 / B4 / B5 / B8 |
| 4G LTE | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 | FDD 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28AB, 66; TDD 34, 38, 39, 40, 41 |
| 5G | No | No |
| EDGE/GPRS | — | Yes |
| Speed | LTE | HSPA, LTE |
| Technology | 4G/LTE/GSM | GSM / HSPA / LTE |
BODY5 fields
| Specification | Note 11s | C66 |
|---|---|---|
| Build | Glass front, plastic frame, plastic back | Glass front (Panda glass) |
| Dimensions | 173.1 x 78.4 x 8.7 mm (6.81 x 3.09 x 0.34 in) | 164.5 x 78 x 8.7 mm |
| IP Rating | No IP rating | — |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM (or Nano-SIM + microSD) |
| Weight | 201 g (7.09 oz) | 195 g |
DISPLAY7 fields
| Specification | Note 11s | C66 |
|---|---|---|
| Brightness | 472 nits (max) | 450 nits |
| Protection | — | Panda glass |
| Refresh Rate | 120Hz | 120Hz |
| Resolution | 1080 x 2460 pixels (~387 ppi density) | 720 x 1560 pixels (~255 ppi density) |
| Screen-to-body | ~84.5% | — |
| Size | 6.95 inches, 114.7 cm2 (~84.5% screen-to-body ratio) | 6.73 inches |
| Type | IPS LCD, 120Hz | HD+ display, 120Hz, 450 nits |
PLATFORM4 fields
| Specification | Note 11s | C66 |
|---|---|---|
| CPU | Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (2x 1.8 GHz Cortex-A75 + 6x 1.6 GHz Cortex-A55) |
| Chipset | Mediatek MT6781 Helio G96 (12 nm) | Unisoc T615 (12 nm) |
| GPU | Mali-G57 MC2 | Mali-G57 (1 core @ 850 MHz) |
| OS | Android 11, XOS 10 | Android 16 (OTA supported) |
MEMORY5 fields
| Specification | Note 11s | C66 |
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSD, up to 1TB (uses SIM 2 slot) |
| Internal | 64GB, 128GB | 128GB / 256GB / 512GB |
| RAM | 4GB RAM, 6GB RAM, 8GB RAM | 4GB / 8GB; virtual RAM expansion up to 16GB (4+12) / 24GB (8+16) |
| Storage Type | — | uMCP |
| Storage/RAM variants | 64GB, 128GB; 4GB RAM, 6GB RAM, 8GB RAM | 8GB+512GB (Oukitel store); 4GB+128GB (Jumia Nigeria); spec sheet lists 4GB/8GB RAM and 128GB/256GB/512GB storage |
MAIN CAMERA3 fields
| Specification | Note 11s | C66 |
|---|---|---|
| Features | Quad-LED flash, HDR, panorama | LED flash, HDR, panorama, portrait, beauty, AI |
| MAIN CAMERA | 50 MP, f/1.6, (wide), PDAF 2 MP (macro) Auxiliary lens | 64 MP, f/1.8, 1/2" (OmniVision OV64B40), 80.3° FoV, AF | 0.08 MP, 1/10" (GC6133), depth |
| Video | 1440p@30fps | 1080p@30fps |
SELFIE CAMERA3 fields
| Specification | Note 11s | C66 |
|---|---|---|
| Features | HDR | Beauty mode |
| Selfie camera | 16 MP | 8 MP, f/2.0, 1/4" (Sony IMX219), 77.5° FoV, fixed focus |
| Video | 1080p@30fps | 720p@30fps |
SOUND2 fields
| Specification | Note 11s | C66 |
|---|---|---|
| 3.5mm jack | Yes | No (headphones via USB Type-C) |
| Loudspeaker | Yes, with dual speakers | Yes, with audio amplifier |
COMMUNICATION6 fields
| Specification | Note 11s | C66 |
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | 5.2 |
| NFC | No | Yes |
| Positioning | GPS | GPS, GLONASS, BeiDou, Galileo |
| Radio | FM radio | No |
| USB | USB Type-C 2.0, OTG | USB Type-C, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band 2.4G + 5G |
FEATURES2 fields
| Specification | Note 11s | C66 |
|---|---|---|
| Other features | — | 0.8 m drop resistance (16 drops); operating temperature -20°C to +55°C; protective case in box |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Side-mounted fingerprint, accelerometer (G-sensor), compass, ambient light (no proximity sensor listed) |
BATTERY3 fields
| Specification | Note 11s | C66 |
|---|---|---|
| Capacity | 5000 mAh | 5000 mAh |
| Charging Type | 33W wired | 18W wired (50% in 40 min, 80% in 65 min, 100% in 123 min); reverse charging |
| Type | 5000 mAh | Li-Po (polymer) 5000 mAh |
ADDITIONAL INFORMATION5 fields
| Specification | Note 11s | C66 |
|---|---|---|
| Colors | Haze Green, Mithril Gray, Symphony Cyan | Orange; Black; Grey; Gold; Purple |
| Compatibility | — | 4G-only (no 5G); no FM radio; no LTE band 13/71; hybrid SIM/microSD slot; Android 16 at launch |
| Launch Price (USD) | $255.00 (reference only — see Price in Nigeria above for the actual retail price) | — |
| Models | X698 | C66 |
| Price in Nigeria | ₦165,000 | ₦165,600 |
TESTS2 fields
| Specification | Note 11s | C66 |
|---|---|---|
| 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) |
SECURITY1 field
| Specification | Note 11s | C66 |
|---|---|---|
| Security | Biometric security: Fingerprint (side-mounted). | Side-mounted fingerprint; face unlock |