Tecno
Tecno Spark 40 5G
Budget 5G phone with Dimensity 6400, 50MP camera and 6000mAh battery
- Display: 6.75 Inches
- Battery: Li-Po 6000 mAh
Price
$139
Typical retail range — check local retailers before you buy.
Editor score8.0/10
Reader average will appear after the first published user review.
Overview
The Tecno Spark 40 5G is an Oppo smartphone featuring a 6.75 Inches IPS LCD, 120Hz display, powered by the Mediatek Dimensity 6400 chipsetwith 4 GB RAM and 128 GB storage. It packs a 6000 mAh battery with 18W wired and a 50 MP main camera.
Verdict
What we like — and what gave us pause during testing.
Pros
- Large 6000 mAh battery
- 120 Hz smooth display
- 50 MP main camera
- NFC support
- 18W wired
Cons
- Only HD+ resolution display
Full specifications
Verified at publish time — regional SKUs and bands may differ.
| OS | Android 15 |
|---|---|
| UI | HIOS 15 |
| CPU | Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| GPS | GPS |
| GPU | Mali-G57 MC2 |
| NFC | Yes |
| RAM | 4 GB |
| SIM | Nano-SIM + Nano-SIM |
| USB | USB Type-C, OTG |
| Build | Glass front, plastic back, plastic frame |
| Speed | HSPA, LTE, 5G |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Colors | Sky Blue, Ink Black, Turquoise Green, Bikaner Red |
| Status | Available |
| Weight | 194 g (6.84 oz) |
| Battery | Li-Po 6000 mAh |
| Chipset | Mediatek Dimensity 6400 (6 nm) |
| Display | 6.75 Inches |
| Network | 2G, 3G, 4G, 5G |
| Process | 6 nm |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Storage | 128 GB |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 900 / 2100 |
| 4G Bands | LTE |
| 5G Bands | SA/NSA |
| Charging | 18W wired |
| FM Radio | FM radio |
| Speakers | Yes |
| Announced | 2025, August |
| Bluetooth | 5.4, A2DP, LE |
| Audio Jack | Yes |
| Dimensions | 167.7 x 77.9 x 8 mm (6.60 x 3.07 x 0.31 in) |
| Resolution | 720 x 1600 pixels |
| Fingerprint | side-mounted |
| Front Video | Yes |
| Main Camera | 50 MP |
| Memory Card | microSDXC (dedicated slot) |
| Rear Camera | 50 MP |
| Display Size | 6.75 inches, 110.0 cm 2 (~84.2% screen-to-body ratio) |
| Display Type | IPS LCD, 120Hz |
| Front Camera | 5 MP |
| Refresh Rate | 120 Hz |
| Pixel Density | 260 PPI |
| Camera Features | Dual-LED flash |
| Internal Memory | 128GB 4GB RAM, 256GB 8GB RAM |
| Video Recording | 1440p@30fps, 1080p@30fps |
| Battery Capacity | 6000 mAh |
User reviews
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