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Tecno Spark 50 4G | 128GB Storage | 4GB RAM | 6.78-inch 120Hz Display | 6700mAh Battery
Long-lasting power, splash-resistant build and fluid scrolling for busy Kenyan commuters.
Condition: New
Note: price and availability are subject to change without prior notice
Tecno Spark 50 4G is available at Mascom International for KSh 20,200, with 128GB of storage, 4GB of RAM, a 6.78-inch 120Hz display and a 6700mAh battery. The unit is brand new and sealed, running HiOS 16 on Android 16 with a MediaTek Helio G81 processor inside. Tecno built the Tecno Spark 50 4G around a 50MP main camera, an 8MP selfie camera and an IP64-rated body that keeps out dust and splashes. You can walk into our shop on the first floor of Old Mutual Building, Kimathi Street, Nairobi CBD, and hold the phone before paying.
Built for university students, sales teams and boda boda riders across Kenya, the Tecno Spark 50 4G answers one common complaint: a phone that dies before evening. The 6700mAh cell carries a long day of WhatsApp, M-Pesa payments, Google Maps and YouTube, while 18W charging tops it up over lunch. Students at Kenyatta University get room for lecture notes, PDFs and recorded classes. Field agents get a screen large enough for order apps, spreadsheets and video calls, plus dual speakers that carry over matatu noise on the ride home.
Where most Nairobi electronics shops sell grey imports with no paperwork, Mascom International stocks the Tecno Spark 50 4G with a 12-month warranty and the charger in the box. Customers across Nairobi tell us they want a big battery and a clear screen without paying midrange money, and this model sits right in that spot. Buyers throughout Kenya can order on WhatsApp and pay on arrival, or visit the Kimathi Street store to compare the Tecno Spark 50 4G side by side with the 256GB version and the Tecno Spark 50 Pro before deciding.
Common Questions About the Tecno Spark 50 4G
How much is the Tecno Spark 50 4G 128GB in Kenya?
The Tecno Spark 50 4G 128GB costs KSh 20,200 at Mascom International in Nairobi, brand new and sealed with 4GB of RAM. That price includes a 12-month warranty, the charger and cable in the box, and pay-on-arrival delivery anywhere in Kenya. If you want double the storage, the 256GB version of the same phone sells for KSh 24,700, which is KSh 4,500 more. Most buyers who mainly use WhatsApp, M-Pesa and social media find 128GB enough, especially with a microSD card added later.
Is the Tecno Spark 50 4G worth buying in Kenya in 2026?
The Tecno Spark 50 4G is worth buying in Kenya if battery life and screen size matter more to you than gaming speed. At KSh 20,200 it pairs a 6700mAh battery with a 120Hz display, IP64 dust and splash protection, and SGS drop certification up to 1.8 metres. The Helio G81 chip handles daily apps well, but it is an entry-level processor, so demanding 3D games run at reduced settings. For calls, mobile money, school work and social media, it handles the daily routine of most Kenyan users.
How does the Tecno Spark 50 4G compare with the Tecno Pop 20?
The Tecno Spark 50 4G costs KSh 3,200 more than the Tecno Pop 20 128GB, and the extra money buys a bigger battery and a sharper main camera. The Spark carries a 6700mAh battery against 5000mAh on the Pop 20, and a 50MP main camera against 13MP. It also runs a MediaTek Helio G81 instead of a Unisoc T615, and ships with the newer Android 16. Pick the Pop 20 if KSh 17,000 is your firm ceiling; pick the Spark if you take photos often or travel all day.
Does the Tecno Spark 50 4G work well on Safaricom and Airtel networks?
The Tecno Spark 50 4G works on Safaricom, Airtel Kenya and Telkom 4G networks, with dual nano-SIM slots so you can run two lines at once. Many Kenyans keep Safaricom for M-Pesa and Airtel for cheaper data bundles, and this phone holds both. It is a 4G phone, so it will not connect to Safaricom 5G in Nairobi, Mombasa or Kisumu. Tecno sells a separate 5G version for that. For streaming, video calls and mobile banking, 4G speeds remain fast enough across most Kenyan towns.
How long does the Tecno Spark 50 4G battery last on one charge?
The 6700mAh battery in the Tecno Spark 50 4G lasts a full day of heavy use, and lighter users often reach a second morning before charging. That matters during KPLC power cuts, when a phone that holds charge keeps calls and payments running. Charging is 18W wired, so a full top-up takes longer than on phones with faster charging, and Tecno does not publish an exact charge time. Lowering screen brightness and closing background apps stretches the battery further on long journeys upcountry.
Can the Tecno Spark 50 4G handle games like PUBG Mobile and Call of Duty Mobile?
The Tecno Spark 50 4G runs PUBG Mobile, Call of Duty Mobile and eFootball, but at lower graphics settings rather than high. The Helio G81 is an entry-level chip, and 4GB of RAM means a game may reload if you leave it for WhatsApp for a long time. Casual players of Candy Crush, Subway Surfers or Ludo King will enjoy smooth play on the 120Hz screen. Mobile gamers who play ranked matches every evening should budget for a phone with a stronger processor and 8GB of RAM.
Who should buy the Tecno Spark 50 4G, and who should skip it?
Buy the Tecno Spark 50 4G if you are a student, first-time smartphone owner, rider or field worker who wants long battery life on a budget. It also suits parents buying a tough phone for a teenager, thanks to the IP64 rating and 1.8-metre drop certification. Skip it if you need 5G, tap-to-pay NFC or serious gaming. Content creators and heavy multitaskers are better served by the Tecno Camon 50 4G at KSh 35,500 from Mascom International, which doubles the RAM to 8GB and carries 256GB of storage.
Is the Tecno Spark 50 4G camera good enough for TikTok and Instagram?
The 50MP main camera on the Tecno Spark 50 4G takes clear, detailed photos in daylight and records 1080p video, which suits TikTok, Instagram Reels and WhatsApp Status. The 8MP front camera also records 1080p video for selfies and video calls. Low-light shots come out softer and noisier, as expected at this price. Small business owners photographing stock for WhatsApp catalogues will find it more than adequate, especially near a window or outdoors in natural light.
Technical Specifications
Display and Design
- 6.78-inch IPS LCD screen — a large panel that suits reading, maps, video and two-thumb typing on the go.
- 720 x 1600 HD+ resolution — sharp enough for text and YouTube while drawing less power than a Full HD panel.
- 120Hz refresh rate — the screen redraws 120 times a second, so scrolling feeds and menus looks smoother.
- IP64 rating — the 6 means dust-tight and the 4 means splash-resistant, useful on dusty roads and in sudden rain.
- SGS 5-star drop resistance up to 1.8 metres, glass front, plastic frame, 8.18mm thick and 210g in the hand.
Processor and Software
- MediaTek Helio G81 chipset — an entry-level processor that runs messaging, browsing, banking and video without strain.
- HiOS 16 based on Android 16 — a current Android version with fresh security features and wide app support.
- Office and study apps such as Microsoft Teams, Zoom and Google Docs run comfortably for school and work.
- Side-mounted fingerprint sensor — unlocks the phone and approves banking apps with one press of the power key.
- Dual speakers — sound comes from two points, giving louder video calls and YouTube without earphones.
Memory and Storage
- 4GB RAM — keeps several apps such as WhatsApp, Chrome and Facebook open at once before older ones reload.
- 128GB internal storage — room for about 40,000 photos at around 3MB each, before apps and system files.
- 1080p video uses about 130MB a minute, so 128GB holds around 16 hours of footage if used for video alone.
- UFS 2.2 storage — faster than older eMMC chips, so apps open quicker and files copy in less time.
- Dedicated microSDXC slot — add a memory card for music and videos without giving up the second SIM.
Camera
- 50MP main rear camera — captures detailed daylight photos for social media, product listings and family moments.
- 1080p rear video recording — clear Full HD clips for TikTok, Reels and WhatsApp Status updates.
- 8MP front camera — clean selfies and steady faces on Zoom, Google Meet and WhatsApp video calls.
- 1080p front video — selfie videos and short vlogs record at the same Full HD quality as the rear camera.
- Photos save to internal storage or a microSD card, so a full gallery never stops you taking new shots.
Battery and Charging
- 6700mAh battery — a long day of calls, maps, payments and video on one charge for most users.
- 18W wired charging — steady charging with the included charger; Tecno does not publish exact charging times.
- Large capacity means fewer trips to the socket and less need to carry a power bank on long journeys.
- Built-in Android battery saver — trims background activity when the charge runs low late in the day.
- Wired charging only — the phone has no wireless charging, so keep the cable from the box handy.
Connectivity and Network Support
- 4G LTE with 2G and 3G fallback — fast mobile data where 4G is available, and calls still connect elsewhere.
- Dual nano-SIM — two lines on one phone, such as one line for calls and another for data bundles.
- 4G-only design — this model does not support 5G networks; Tecno sells a separate 5G version.
- No NFC — tap-to-pay is not available, though mobile money works through USSD codes and apps.
- Wi-Fi and Bluetooth for home internet, earbuds and car audio, plus GPS for turn-by-turn navigation.
Package Contents
The Tecno Spark 50 4G arrives brand new and sealed in its retail box. Like every Tecno phone, it ships with the charger in the box, so you can start using it the day it arrives. Inside you get the Tecno Spark 50 4G handset, a Tecno wall charger, a USB charging cable, a SIM ejector tool and the warranty documentation. Some boxes also include a clear protective case, so message us on WhatsApp to confirm the exact contents of your unit.
Warranty
The Tecno Spark 50 4G ships with a 12-month warranty through Mascom International, covering manufacturing defects under normal use. Claims are handled at our service desk in Old Mutual Building, Kimathi Street, Nairobi CBD. Keep your receipt and present it with the phone if a fault appears.
Where to Buy the Tecno Spark 50 4G in Kenya
The Tecno Spark 50 4G 128GB is in stock at Mascom International, Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD. We open Monday through Saturday, 9:00 AM to 7:00 PM, and you are welcome to test the screen, camera and speakers before you pay. Tecno offers it in Titanium Grey, Halo Blue, Ink Black, Aurora Purple and Bloom Pink, so confirm the colour in stock on WhatsApp.
Reach our sales team directly:
- Phone/WhatsApp: +254 708 852 521
- Email: info@mascomintl.com
- Website: www.mascomintl.com
We deliver with pay-on-arrival to all 47 counties. Orders within Nairobi and its environs arrive the same day, while Nakuru, Eldoret, Thika and other major towns receive delivery the next business day. Mandera, Wajir, Marsabit, Lamu, Tana River, and Turkana receive delivery within 2-3 business days. Your phone is backed by the 12-month warranty above. We give honest specifications, accurate pricing and real after-sales support from a walk-in store, so you know exactly what you are buying and where to go if you ever need help.
Disclaimer: We can not guarantee that the information on this product is 100% correct
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