DailyTechPricesDevice Comparison
| Zero Ultra | WP55S | |
|---|---|---|
| LAUNCH DATE | ||
| Announced | October 5, 2022 | 14 November 2025 (official Oukitel store listing) |
| Released | 2022-10-25 | 14 November 2025 |
| Status | Available | Available |
| NETWORK | ||
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM B2 / B3 / B5 / B8; CDMA BC0 / BC1 / BC10 |
| 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, 66 | FDD 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28AB, 66; TDD 38, 39, 40, 41 |
| 5G | SA/NSA/Sub6 | No |
| EDGE/GPRS | — | Yes |
| Speed | LTE, 5G | HSPA, LTE |
| Technology | 5G/4G/LTE/GSM | GSM / CDMA / HSPA / LTE |
| BODY | ||
| Build | Glass front, plastic back, plastic frame | Glass front (Corning Gorilla Glass 5), rugged body |
| Dimensions | 165.5 x 74.5 x 8.8 mm - Coslight Silver 165.5 x 75.1 x 9.2 mm - Genesis Noir | 172.2 x 81 x 15.3 mm |
| IP Rating | No IP rating | IP68 (1.5 m for 30 min), IP69K, MIL-STD-810H |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM (or Nano-SIM + microSD) |
| Weight | 213 g (7.51 oz) | 362.1 g |
| DISPLAY | ||
| Brightness | 900 nits (HBM) | 450 nits |
| Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 5 |
| Refresh Rate | 120Hz | 120Hz |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~387 ppi density) | 1080 x 2408 pixels (~400 ppi density) |
| Screen-to-body | ~90.5% | 85% |
| Size | 6.8 inches, 111.6 cm2 (~90.5% screen-to-body ratio) | 6.6 inches |
| Type | AMOLED, 120Hz, 900 nits (HBM) | FHD+ display, 120Hz, 450 nits |
| PLATFORM | ||
| CPU | Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) | Octa-core (2x 2.2 GHz Cortex-A76 + 6x 2.0 GHz Cortex-A55) |
| Chipset | Mediatek Dimensity 920 (6 nm) | MediaTek Helio G100 (6 nm) |
| GPU | Mali-G68 MC4 | Mali-G57 MP2 |
| OS | Android 12, XOS 12 | Android 15 (OTA supported) |
| MEMORY | ||
| Card slot | No | microSD, up to 2TB (uses SIM 2 slot) |
| Internal | 256GB | 256GB / 512GB |
| RAM | 8GB RAM | 8GB / 12GB LPDDR5; virtual RAM expansion up to 24GB / 36GB |
| Storage Type | — | uMCP (LPDDR5 + UFS 3.1) |
| Storage/RAM variants | 256GB; 8GB RAM | 8GB+256GB, 8GB+512GB, 12GB+512GB |
| MAIN CAMERA | ||
| Features | Dual-LED flash, HDR, panorama | LED flash, HDR, beauty, AI, portrait, macro, panorama |
| MAIN CAMERA | 200 MP, f/2.0, (wide), 1/1.22", 0.64µm, dual pixel PDAF, OIS 13 MP, f/2.4, (ultrawide), AF 2 MP | 64 MP, f/1.8, 1/2" (OmniVision OV64B40), 80.3° FoV, AF | 2 MP, f/2.2 (BYD BF2257CS), macro | 0.3 MP (GC032A), depth |
| Video | 4K@30fps, 1080p@30/60fps | 2K@30fps |
| SELFIE CAMERA | ||
| Features | Dual-LED flash | Beauty, portrait |
| Selfie camera | 32 MP, f/2.0, (wide) | 32 MP, f/2.2, 1/2.74" (Sony IMX616), 78° FoV, fixed focus |
| Video | 1080p@30fps | 1080p@30fps |
| SOUND | ||
| 3.5mm jack | No | No |
| Loudspeaker | Yes, with dual speakers | Yes |
| COMMUNICATION | ||
| Bluetooth | 5.0, A2DP, LE | 5.2 |
| NFC | Yes (market/region dependent) | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, BeiDou, Galileo |
| Radio | FM radio | FM radio |
| 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 |
| FEATURES | ||
| Other features | — | Operating temperature -20°C to 55°C |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Side-mounted fingerprint, accelerometer, proximity, ambient light, compass, gyroscope |
| BATTERY | ||
| Capacity | 4500 mAh | 11000 mAh |
| Charging Type | 180W wired, 100% in 12 min | 33W wired (50% in 40 min, 80% in 71 min, 100% in 107 min); reverse charging |
| Type | 4500 mAh | Li-Po (polymer) 11000 mAh |
| ADDITIONAL INFORMATION | ||
| Colors | Coslight Silver, Genesis Noir | Black; Orange |
| Compatibility | — | 4G-only phone (no 5G) although the official store URL contains '5g'; product title states 4G; LTE band 71 not supported |
| Launch Price (USD) | $289.00 (reference only — see Price in Nigeria above for the actual retail price) | — |
| Models | X6820 | WP55 S (also written WP55S) |
| Price in Nigeria | ₦465,000 | ₦309,600 |
| TESTS | ||
| Battery Endurance | — | Video 19 h, calling 104 h, music 53 h, gaming 20 h, standby 1630 h (Oukitel manufacturer figures) |
| Performance | — | AnTuTu: 608,341 (Oukitel manufacturer figure) |
| SECURITY | ||
| Security | Biometric security: Fingerprint (under display, optical). | Side-mounted fingerprint, face unlock |