Device comparison

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Device A

Spark 50 4G

Tecno · Phones

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Device B

Oukitel · Phones

Brand Model Open full profile →

Complete comparison

Every available group and stored value, aligned by field.

Differences only

LAUNCH DATE3 fields

Specification	Spark 50 4G	C66
Announced	2026, April 14	22 December 2025 (official Oukitel store listing)
Released	2026-04-14	22 December 2025
Status	Available	Available

NETWORK7 fields

BODY5 fields

Specification	Spark 50 4G	C66
Build	Glass front, plastic back, plastic frame	Glass front (Panda glass)
Dimensions	167.8 x 79.2 x 8.2 mm (6.61 x 3.12 x 0.32 in)	164.5 x 78 x 8.7 mm
IP Rating	IP64 dust tight and water resistant (water splashes)	—
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM (or Nano-SIM + microSD)
Weight	210 g (7.41 oz)	195 g

DISPLAY7 fields

PLATFORM4 fields

Specification	Spark 50 4G	C66
CPU	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)	Octa-core (2x 1.8 GHz Cortex-A75 + 6x 1.6 GHz Cortex-A55)
Chipset	MediaTek Helio G81	Unisoc T615 (12 nm)
GPU	Mali-G52 MC2	Mali-G57 (1 core @ 850 MHz)
OS	Android 16	Android 16 (OTA supported)

MEMORY5 fields

Specification	Spark 50 4G	C66
Card slot	microSDXC (dedicated slot)	microSD, up to 1TB (uses SIM 2 slot)
Internal	128 GB	128GB / 256GB / 512GB
RAM	4 GB / 6 GB physical RAM	4GB / 8GB; virtual RAM expansion up to 16GB (4+12) / 24GB (8+16)
Storage Type	—	uMCP
Storage/RAM variants	128 GB; 4 GB / 6 GB physical RAM	8GB+512GB (Oukitel store); 4GB+128GB (Jumia Nigeria); spec sheet lists 4GB/8GB RAM and 128GB/256GB/512GB storage

MAIN CAMERA3 fields

Specification	Spark 50 4G	C66
Features	LED flash, HDR, panorama	LED flash, HDR, panorama, portrait, beauty, AI
MAIN CAMERA	50MP, Rear Flash	64 MP, f/1.8, 1/2" (OmniVision OV64B40), 80.3° FoV, AF \| 0.08 MP, 1/10" (GC6133), depth
Video	1080p@30fps	1080p@30fps

SELFIE CAMERA3 fields

SOUND2 fields

Specification	Spark 50 4G	C66
3.5mm jack	Yes	No (headphones via USB Type-C)
Loudspeaker	Stereo speakers	Yes, with audio amplifier

COMMUNICATION6 fields

FEATURES2 fields

Specification	Spark 50 4G	C66
Other features	—	0.8 m drop resistance (16 drops); operating temperature -20°C to +55°C; protective case in box
Sensors	Software Gyroscope \| Side Fingerprint Sensor \| Infrared Remote Control	Side-mounted fingerprint, accelerometer (G-sensor), compass, ambient light (no proximity sensor listed)

BATTERY3 fields

Specification	Spark 50 4G	C66
Capacity	7000mAh	5000 mAh
Charging Type	18W charging	18W wired (50% in 40 min, 80% in 65 min, 100% in 123 min); reverse charging
Type	7000 mAh, non-removable	Li-Po (polymer) 5000 mAh

ADDITIONAL INFORMATION4 fields

Specification	Spark 50 4G	C66
Colors	Halo Blue / Neo Titanium / Ink Black	Orange; Black; Grey; Gold; Purple
Compatibility	Bangladesh specification set	4G-only (no 5G); no FM radio; no LTE band 13/71; hybrid SIM/microSD slot; Android 16 at launch
Models	—	C66
Price in Nigeria	₦220,000 (Seller price)	₦165,600 (Stored estimate)

TESTS2 fields

Specification	Spark 50 4G	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	Spark 50 4G	C66
Security	Side-mounted fingerprint sensor	Side-mounted fingerprint; face unlock