The Realme Narzo 20 and Tecno Spark 6 Go represent two compelling options in the ultra-budget smartphone segment. While both aim to deliver essential smartphone functionality at a low price, they diverge significantly in their internal hardware, particularly in the chipset department. This comparison will dissect those differences, helping you determine which device best suits your needs – whether that's casual gaming or basic everyday tasks.
🏆 Quick Verdict
For most users, the Realme Narzo 20 emerges as the superior choice. Its Helio G85 chipset, featuring more powerful Cortex-A75 cores, provides a noticeably smoother experience for gaming and demanding applications compared to the Tecno Spark 6 Go’s Helio A20/A25. While the Spark 6 Go offers a slightly wider RAM configuration option, the Narzo 20’s processing power justifies the small price difference.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 5, 8, 38, 40, 41 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2020, September 21. Released 2020, September 28 | 2020, November 22. Released 2020, November 23 |
| Status | Discontinued | Discontinued |
| Body |
|---|
| Dimensions | 164.5 x 75.9 x 9.8 mm (6.48 x 2.99 x 0.39 in) | 165.6 x 76.3 x 9.1 mm (6.52 x 3.00 x 0.36 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 208 g (7.34 oz) | - |
| Display |
|---|
| Protection | - | Corning Gorilla Glass 3 |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) | 720 x 1600 pixels, 20:9 ratio (~269 ppi density) |
| Size | 6.5 inches, 102.0 cm2 (~81.7% screen-to-body ratio) | 6.52 inches, 102.6 cm2 (~81.2% screen-to-body ratio) |
| Type | IPS LCD, 450 nits (typ), 560 nits (peak) | IPS LCD |
| Platform |
|---|
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)Quad-core 1.8 GHz Cortex-A53 |
| Chipset | Mediatek MT6769Z Helio G85 (12 nm) | Mediatek MT6761D Helio A20 (12 nm) - 2GB, 3GB modelMediatek MT6762D Helio A25 (12 nm) - 4GB model |
| GPU | Mali-G52 MC2 | PowerVR GE8320 |
| OS | Android 10, upgradable to Android 11, Realme UI 2.0 | Android 10 (Go edition), HIOS 6.2 |
| Memory |
|---|
| Card slot | microSDXC (dedicated slot) | microSDXC |
| Internal | 64GB 4GB RAM, 128GB 4GB RAM | 32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM |
| | eMMC 5.1 | eMMC 5.1 |
| Main Camera |
|---|
| Dual | - | 13 MP, f/1.8, AF
Auxiliary lens |
| Features | LED flash, HDR, panorama | Dual-LED flash, panorama, HDR |
| Triple | 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm
2 MP (macro) | - |
| Video | 1080p@30/60fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | HDR, panorama | LED flash |
| Single | 8 MP, f/2.0, 26mm (wide), 1/4.0", 1.12µm | 8 MP, f/2.0 |
| Video | 1080p@30fps | - |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE, aptX HD | 4.2, A2DP |
| NFC | No | No |
| Positioning | GPS, GLONASS | GPS |
| Radio | FM radio | FM radio |
| USB | USB Type-C 2.0, OTG | microUSB 2.0 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 b/g/n |
| Features |
|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity |
| Battery |
|---|
| Charging | 18W wired
5W reverse wired | - |
| Type | 6000 mAh | 5000 mAh |
| Misc |
|---|
| Colors | Glory Silver, Victory Blue | Ice Jadelite, Mystery White, Aqua Blue |
| Models | RMX2193 | KE5j, KE5k |
| Price | About 130 EUR | About 70 EUR |
| SAR | 1.03 W/kg (head) 0.73 W/kg (body) | - |
Realme Narzo 20
- Significantly more powerful Helio G85 chipset
- Faster 18W wired charging
- Better suited for gaming and multitasking
- May be slightly more expensive than the Spark 6 Go
- Display specifications are not exceptional
Tecno Spark 6 Go
- Potentially lower price point
- Available with 3GB or 4GB of RAM
- Sufficient for basic smartphone tasks
- Significantly weaker Helio A20/A25 chipset
- Slower charging speed
- Limited gaming capabilities
Display Comparison
Neither device boasts a particularly impressive display. Both utilize 12nm chipsets, suggesting a focus on cost optimization over display technology. Specifics like panel type (IPS vs. TFT) and resolution are not provided, but both are likely 720p+ displays common in this price bracket. The real difference will likely be in color accuracy and brightness, which are difficult to assess without direct testing. Bezels are expected to be substantial on both devices, reflecting their budget positioning.
Camera Comparison
Camera performance is likely to be similar in real-world usage, given the focus on budget components. Details regarding sensor sizes and apertures are missing, but both devices likely feature a primary camera paired with auxiliary sensors of limited utility. The Tecno Spark 6 Go may offer more RAM options (3GB/4GB) which could slightly improve image processing speed, but the Narzo 20’s more powerful chipset will likely offset this advantage. Expect acceptable results in good lighting conditions, but struggles in low-light scenarios.
Performance
The core differentiator lies in the chipsets. The Realme Narzo 20’s MediaTek Helio G85 (12nm) features an octa-core configuration with 2x2.0 GHz Cortex-A75 cores and 6x1.8 GHz Cortex-A55 cores. This architecture is designed for gaming, offering a substantial performance uplift over the Tecno Spark 6 Go’s options. The Spark 6 Go comes with either the Helio A20 (octa-core, 4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53) or the Helio A25 (quad-core 1.8 GHz Cortex-A53). The A75 cores in the G85 provide significantly better single-core performance, crucial for app responsiveness, while the higher clock speeds and core count contribute to improved multi-core performance for multitasking. The A25 is a slight improvement over the A20, but still falls far behind the G85 in overall capability.
Battery Life
Both devices likely feature similar battery capacities (around 5000mAh, based on market trends for this segment). However, the Realme Narzo 20’s 18W wired charging offers a significant advantage over the Spark 6 Go’s unspecified charging speed. This translates to faster charging times, reducing downtime. While a larger battery capacity is beneficial, the faster charging of the Narzo 20 provides a more practical benefit for users who need to quickly top up their device.
Buying Guide
Buy the Realme Narzo 20 if you prioritize performance for mobile gaming, multitasking, or running resource-intensive apps. Its Helio G85 chipset offers a significant advantage. Buy the Tecno Spark 6 Go if your primary needs are basic communication – calls, texts, and light social media – and you’re on a very tight budget. The Spark 6 Go’s lower processing power is sufficient for these tasks, and the availability of a 3GB or 4GB RAM variant might be appealing.
Frequently Asked Questions
❓ Will the Tecno Spark 6 Go struggle with popular apps like WhatsApp and Facebook?
While the Tecno Spark 6 Go can run basic apps like WhatsApp and Facebook, you may experience occasional lag or slowdowns, especially with multiple apps open simultaneously. The Helio A20/A25 chipset is designed for light tasks, and these apps can become demanding with frequent updates and features.
❓ Can the Realme Narzo 20 handle games like PUBG Mobile or Call of Duty Mobile?
The Realme Narzo 20, with its Helio G85 chipset, can handle PUBG Mobile and Call of Duty Mobile at medium settings with reasonable frame rates. However, don't expect a flagship-level gaming experience. You may need to lower graphics settings for smoother gameplay during intense moments.
❓ Does the Realme Narzo 20 support reverse charging, and how useful is it?
Yes, the Realme Narzo 20 supports 5W reverse wired charging. This allows you to use the phone as a power bank to charge other devices, like wireless earbuds or a smartwatch. While 5W is slow, it can be a lifesaver in emergencies when you have no other charging options available.
❓ What RAM configuration should I choose on the Tecno Spark 6 Go?
If your budget allows, opt for the 4GB RAM variant of the Tecno Spark 6 Go. While 2GB is sufficient for very basic use, 4GB will provide a noticeably smoother experience, especially when multitasking or using multiple apps.
