The Spark 50 is Tecno’s main budget phone for 2026, and its headline is battery life. Tecno Ghana lists a 6,700mAh battery, bigger than most phones at any price, with a 50MP camera and a smooth 120Hz screen.
Below are the full specs, what they mean in daily use, which version to pick, and how it compares with the Spark 50C and Spark 50 Pro.
Specs come from Tecno’s official pages, mainly Tecno Ghana’s spec pages, which list the versions sold here. Tecno sells slightly different versions in different countries (battery size especially), so check the box and Settings → About phone before you pay. We do not list cedi prices: they change with the exchange rate and between sellers.
Spark 50 specs at a glance
| Spec | Tecno Spark 50 |
|---|---|
| Display | 6.78-inch, 120Hz, 720 × 1600 (HD+), hole-punch |
| Processor | MediaTek Helio G81 (octa-core) |
| Real RAM | 4GB, 6GB or 8GB (sold as 12GB, 18GB and 24GB with extended RAM) |
| Storage | 128GB or 256GB |
| Rear camera | 50MP with flash |
| Front camera | 8MP with front flash |
| Battery | 6,700mAh (Tecno Ghana); 7,000mAh on Tecno’s global page |
| Charging | 18W, USB-C |
| Water/dust | IP64 (dust and splashes) |
| Drop resistance | Up to 1.8m (Tecno) |
| Software | Android 16 |
| Network | 2G, 3G, 4G (no 5G) |
| Connectivity | Wi-Fi, Bluetooth, NFC, FM radio, GPS, OTG, infrared remote |
| Speakers | Dual speakers with DTS sound |
| Security | Side fingerprint sensor |
| Size | 167.8 × 79.22 × 8.18mm |
| Colours | Halo Blue, Neo Titanium, Ink Black, Aurora Purple, Bloom Pink, Dynamic Orange |
Which version to buy
| Sold as | Real RAM | Storage | Good for |
|---|---|---|---|
| 128GB + 12GB | 4GB | 128GB | Light use: calls, WhatsApp, social media |
| 128GB + 18GB | 6GB | 128GB | Most people: smoother app switching |
| 256GB + 24GB | 8GB | 256GB | Lots of photos and videos, light gaming |
Battery and charging
This is why people buy the Spark 50. Tecno says the 7,000mAh global version plays more than 28 hours of continuous video and keeps more than 80% of its capacity after 5 years. The Ghana version is a little smaller at 6,700mAh but should still last most people well over a day, which helps during dumsor.
The trade-off is slow 18W charging: a full charge from empty takes a few hours. An AI charging feature learns your routine to limit battery wear.
Display
The 6.78-inch screen runs at up to 120Hz for smooth scrolling. It is an HD+ panel, normal for this price but not as sharp or bright as the AMOLED screens on Camon phones. Tecno says it works with wet or oily hands.
Performance
The Helio G81 is an entry-level 4G chip. Everyday apps, WhatsApp, YouTube and mobile money run fine. Games such as Free Fire run, but on lower settings. Pick the 6GB or 8GB RAM version if you keep many apps open.
Camera
The 50MP main camera is a clear step up from the Spark 50C’s 13MP. Tecno adds FlashSnap, a fast shutter with AI that picks the best frame (good for children and moving subjects), and Live Photo, which records a moment before and after the shot. The 8MP selfie camera has its own flash for low light.
Durability
- IP64: dust-tight and protected from splashes and rain. Keep it out of water.
- Drops: Tecno says it survives drops of up to 1.8m.
Features worth knowing
- FreeLink 2.0: calls and messages phone-to-phone with no network, up to about 1.5km in open space.
- Signal enhancement sensor for weak-network areas.
- Infrared remote for TVs, decoders and air conditioners.
- Ella AI assistant, AI Writing, AI translation and AI call noise cancellation.
Spark 50 vs Spark 50 5G
Tecno also sells a separate Spark 50 5G with a MediaTek Dimensity 6400 chip, a 6,500mAh battery and 45W charging. Make sure you know which one you are buying. 5G only helps where you have 5G coverage; see 5G phones in Ghana.
How it compares
- Spark 50C: cheaper, 13MP camera, 5,200mAh battery, stronger IP68/IP69 rating.
- Spark 50 Pro: faster Helio G100 Ultimate chip, better Sony camera, 60W charging, IP68/IP69.
- Other brands: Samsung Galaxy A17 and Infinix Hot 70.
Who it suits
- Anyone who wants the longest battery life on a budget.
- Students, riders, traders and anyone away from a socket all day.
Who should skip it
- Gamers: the Spark 50 Pro’s chip is much faster.
- People who need fast charging: 18W is slow with a battery this big.
Before you buy
- Buy from Tecno’s official stores or an authorised dealer, and get a receipt and the warranty card.
- Dial *#06# and check the IMEI matches the box. Check the model name in Settings → About phone.
- Check the real RAM and storage in Settings; do not rely on the sticker.
- If it is sold as new, the box should be sealed. Test the cameras, speakers, charging, fingerprint sensor and both SIM slots before you leave.
- Water-resistance ratings are lab results. Tecno’s own small print says liquid damage is generally not covered by warranty, so do not swim with any of these phones.
Keep reading
- Comparing models? See Tecno Camon vs Spark: which one should you buy?.
- Not sure what the numbers mean? Read phone specs explained.
- Got the phone? Move your apps, contacts and WhatsApp from your old phone.
- Battery tips: make your battery last through dumsor.
This guide was checked in October 2026. Menus and services change, so if something looks different on your phone, check with your provider.
Common questions
What is the Spark 50 battery size in Ghana?
Tecno Ghana’s spec page lists 6,700mAh. Tecno’s global page lists 7,000mAh. Check the box for your unit.
How much real RAM does the Spark 50 have?
It comes with 4GB, 6GB or 8GB of real RAM, sold as “12GB”, “18GB” and “24GB” with extended RAM added.
Is the Spark 50 5G the same phone?
No. The Spark 50 5G is a separate model with a MediaTek Dimensity 6400 chip, a different battery and faster charging.
Is the Spark 50 waterproof?
No. Tecno lists IP64: protected from dust and water splashes, not from being dropped in water.
Is 18W charging slow?
Yes, with a battery this big a full charge takes a few hours. Charge overnight or top up during the day.
