Tecno Spark 20 4G Specifications and Features Stunning Display, Smooth Performance, and Long Battery Backup
In today’s fast-evolving smartphone market, finding a reliable, stylish, and powerful budget phone is no easy task. However, Tecno Spark 20 4G checks all the right boxes. With a vibrant 90Hz display, powerful MediaTek Helio G85 processor, 5000mAh battery, and an impressive 32MP selfie camera, the Spark 20 4G delivers a great balance of performance, design, and battery life—without costing a fortune.

Tecno Spark 20 4G Full Specifications (Expanded Table)
Category | Details |
Model Name | Tecno Spark 20 4G |
Release Date | December 2023 |
Network Support | GSM / HSPA / LTE (4G) |
SIM Slots | Dual Nano SIM + Dedicated microSD Slot |
Operating System | Android 13, HiOS 13 |
Build Material | Glass front, plastic back and frame |
Dimensions | 163.7 x 75.6 x 8.5 mm |
Weight | 192 grams (approx.) |
Display Type | IPS LCD, 90Hz refresh rate |
Display Size | 6.6 inches |
Resolution | 720 x 1612 pixels (HD+), 267 PPI |
Aspect Ratio | 20:9 |
Brightness | 500 nits (typical) |
Touch Sampling Rate | 180Hz (estimated) |
Processor | MediaTek Helio G85 (12nm) |
CPU | Octa-core (2x Cortex-A75 @ 2.0GHz & 6x Cortex-A55 @ 1.8GHz) |
GPU | Mali-G52 MC2 |
RAM | 8GB LPDDR4X (Expandable up to 16GB with Memory Fusion) |
Internal Storage | 128GB / 256GB eMMC 5.1 |
Expandable Storage | Yes, up to 1TB via dedicated microSD slot |
Rear Camera | Dual: 50MP (f/1.6) + AI Lens |
Rear Camera Features | HDR, Night Mode, AI Scene Detection, Dual LED Flash |
Rear Video Recording | 1080p @ 30fps |
Front Camera | 32MP (f/2.0) with Dual LED Flash |
Front Video Recording | 1080p @ 30fps |
Camera Modes | Beauty, Bokeh, Panorama, Time-Lapse, AI Cam |
Battery Capacity | 5000mAh Li-Po, non-removable |
Charging Type | 18W Fast Charging via USB Type-C |
Charging Time (Estimate) | ~50% in 45 mins, ~100% in 90-100 mins |
Audio Output | Dual stereo speakers with DTS audio |
3.5mm Headphone Jack | Yes |
FM Radio | Yes (wired headset required) |
Fingerprint Sensor | Side-mounted |
Face Unlock | Supported via front camera |
Connectivity | Wi-Fi 802.11 b/g/n/ac, Bluetooth 5.0, GPS, USB OTG |
NFC | No |
Sensors | Accelerometer, Ambient Light Sensor, Proximity |
Haptic Feedback | Basic vibration motor |
Voice Assistant | Google Assistant |
Security Features | App Lock, Anti-Theft Alert, Peek Proof (HiOS) |
Preinstalled Apps | Palm Store, Visha Player, Hi Translate, Carlcare |
Software Features | App Twin, Smart Panel, Game Mode, AI Assistant |
SAR Values | Head: 0.96 W/kg, Body: 0.68 W/kg (may vary by region) |
Color Options | Gravity Black, Cyber White, Neon Gold, Magic Skin Blue |
In-Box Contents | Phone, USB Type-C Cable, 18W Charger, SIM Ejector Tool, Case, Manual |
Warranty | 12 months (region dependent) |

Key Features of Tecno Spark 20 4G
1. Smooth and Vivid 90Hz Display
The 6.6-inch IPS LCD display with a 90Hz refresh rate offers a buttery smooth experience. From scrolling on social media to watching HD videos, visuals are crisp and responsive—even under direct sunlight.
2. Powerful Helio G85 Performance
Equipped with a MediaTek Helio G85 processor and 8GB RAM, the phone handles multitasking, app switching, and light gaming with ease. The processor’s 12nm architecture ensures better power efficiency and thermal performance.
3. Stunning 32MP Selfie Camera
The 32MP front camera, paired with dual LED flash, delivers fantastic selfies even in low-light conditions. With AI enhancements and beauty filters, it’s a perfect companion for video calls, vlogs, and social media content.
4. Dual Rear Cameras with AI Capabilities
The 50MP main sensor ensures sharp and detailed shots during the day and night. With features like HDR, Portrait Mode, and AI scene recognition, the Tecno Spark 20 4G ensures you never miss a perfect moment.
5. Long-Lasting Battery Life
The 5000mAh battery guarantees full-day usage, even for power users. With 18W fast charging, you can quickly top up your battery in under 90 minutes—ideal for users who are always on the move.
6. Enhanced User Experience with HiOS 13
Running on HiOS 13 based on Android 13, the device brings smart features like Peek Proof, Social Turbo, Game Mode, App Twin, and Smart Panel for enhanced productivity and privacy.

Pros and Cons
Pros:
- Bright and smooth 90Hz display
- Excellent 32MP selfie camera with flash
- Reliable Helio G85 processor
- Big 5000mAh battery with fast charging
- HiOS features for user convenience
- Dedicated microSD card slot and dual SIM support
Cons:
- No 5G support
- Display is HD+ instead of Full HD
- No ultra-wide or macro rear lens

Frequently Asked Questions (FAQs)
1. Does the Tecno Spark 20 4G support 5G networks?
No, the Spark 20 4G only supports 4G LTE, 3G, and 2G networks.
2. Is the battery removable?
No, the 5000mAh battery is non-removable.
3. Does it support virtual RAM?
Yes, the phone supports up to 8GB of extended RAM through virtual memory fusion.
4. What is the charging speed of the Tecno Spark 20 4G?
It supports 18W fast charging via USB Type-C.
5. Is it suitable for gaming?
Yes, it can handle light to moderate gaming like Free Fire, PUBG Lite, and Call of Duty Mobile smoothly.

Final Verdict
The Tecno Spark 20 4G is an ideal smartphone for budget-conscious users who don’t want to compromise on design, performance, or camera quality. With its high-resolution selfie shooter, efficient processor, smooth 90Hz display, and massive battery, the Spark 20 4G provides a well-rounded experience in the entry-level segment.
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