The Tecno Spark 7 and itel Vision 2S represent the fiercely competitive sub-$150 smartphone market. While both aim to deliver essential smartphone functionality at an accessible price, they take different approaches to achieving this. The Spark 7 prioritizes a more established chipset, while the Vision 2S focuses on faster charging and a newer, albeit less powerful, processor architecture. This comparison dissects these choices to determine which device offers the best overall experience.
🏆 Quick Verdict
For the average user prioritizing consistent performance and a slightly smoother experience, the Tecno Spark 7 emerges as the better choice. Its Mediatek Helio A25, despite being built on a larger node, offers a more mature platform and generally better application performance than the Unisoc SC9863A in the itel Vision 2S.
| 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 | LTE | LTE |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2021, April 09 | 2021 |
| Status | Available. Released 2021, April 16 | Available. Released 2021 |
| Body |
|---|
| Dimensions | 164.8 x 76.1 x 9.5 mm (6.49 x 3.00 x 0.37 in) | 166 x 76.3 x 8.9 mm (6.54 x 3.00 x 0.35 in) |
| SIM | Nano-SIM + Nano-SIM | Dual SIM |
| Weight | - | - |
| Display |
|---|
| 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 (~81.3% screen-to-body ratio) | 6.52 inches, 102.6 cm2 (~81.0% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD |
| Platform |
|---|
| CPU | Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53) | Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) |
| Chipset | Mediatek MT6762D Helio A25 (12 nm) | Unisoc SC9863A (28 nm) |
| GPU | PowerVR GE8320 | IMG8322 |
| OS | Android 11, HIOS 7.5 | Android 11 (Go edition) |
| Memory |
|---|
| Card slot | microSDXC (dedicated slot) | microSDXC |
| Internal | 32GB 2GB RAM, 64GB 3GB RAM, 64GB 4GB RAM | 32GB 2GB RAM |
| | eMMC 5.1 | - |
| Main Camera |
|---|
| Dual | 16 MP, AF
Secondary unknown camera | 8 MP
0.3 MP |
| Features | Quad-LED flash | LED flash |
| Single | 8 MP | - |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | Dual-LED flash | - |
| Single | 8 MP | 5 MP |
| Video | 1080p@30fps | Yes |
| Sound |
|---|
| 3.5mm jack | Yes | - |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | Yes | Yes |
| NFC | No | No |
| Positioning | GPS | GPS |
| Radio | FM radio | Unspecified |
| USB | microUSB 2.0, OTG | microUSB |
| WLAN | Wi-Fi 802.11 b/g/n | Yes |
| Features |
|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Fingerprint (rear-mounted), accelerometer |
| Battery |
|---|
| Charging | - | 18W wired |
| Type | Market-dependent versions:· 6000 mAh (Global)· 5000 mAh (Africa only) | 5000 mAh |
| Misc |
|---|
| Colors | Morpheus Blue, Spruce Green, Magnet Black | Gradation Purple, Gradation Blue, Deep Blue |
| Models | KF6, KF6j, KF6i, KF6k, PR651h, PR651, PR651E, KF6m, KF6h, KF6n | - |
| Price | About 90 EUR | - |
Tecno Spark 7
- More established chipset (Helio A25)
- Potentially better sustained performance
- Wider software support and optimization
- Likely slower charging speeds
- Older CPU architecture
itel Vision 2S
- Faster 18W wired charging
- More modern CPU architecture (Cortex-A55)
- Potentially better power efficiency (though offset by process node)
- Lower overall performance
- Less mature chipset and software optimization
Display Comparison
Neither device boasts a standout display. Both likely feature LCD panels, typical for this price bracket. However, detailed specs are missing. The itel Vision 2S's value proposition doesn't include display enhancements, suggesting a basic experience. The Tecno Spark 7, while also likely basic, benefits from the broader brand recognition and potential for slightly better color calibration. Bezels are expected to be substantial on both, impacting the overall screen-to-body ratio.
Camera Comparison
Camera performance is likely similar on both devices, leaning towards basic functionality. Detailed sensor information is absent, but both will likely feature a primary sensor paired with lower-resolution auxiliary lenses. The focus should be on the primary sensor's megapixel count and aperture, which are not provided. Image processing will be crucial, and Tecno generally offers more refined software algorithms. The absence of Optical Image Stabilization (OIS) on either device means low-light photography will be challenging.
Performance
The core difference lies in the chipsets. The Tecno Spark 7’s Mediatek Helio A25 (12nm) utilizes older Cortex-A53 cores clocked up to 1.8 GHz. The itel Vision 2S’s Unisoc SC9863A (28nm) employs newer Cortex-A55 cores, but at lower clock speeds (1.6 GHz). While the A55 architecture is more efficient *per clock cycle*, the A25’s higher clocks and more mature software optimization likely translate to better real-world responsiveness. The 28nm process of the Unisoc chip is significantly less efficient, potentially leading to more heat and lower sustained performance. This impacts multitasking and app loading times, favoring the Tecno Spark 7 for users who frequently switch between applications.
Battery Life
The itel Vision 2S distinguishes itself with 18W wired charging, a significant advantage over the likely 10W charging on the Tecno Spark 7. While battery capacity isn't specified, the Unisoc chip's lower power draw *could* offset a smaller battery size. However, the larger process node (28nm) of the Unisoc chip may negate some of those gains. The 18W charging on the Vision 2S translates to significantly faster top-up times, appealing to users who frequently need a quick power boost.
Buying Guide
Buy the Tecno Spark 7 if you need a phone for reliable daily tasks like social media, messaging, and light web browsing, and value a more established chipset with wider software support. Buy the itel Vision 2S if you prioritize faster charging speeds and are willing to trade some performance for the convenience of quickly topping up your battery, and appreciate a more modern CPU architecture, even if it's less powerful overall.
Frequently Asked Questions
❓ Will the Unisoc SC9863A in the itel Vision 2S struggle with multitasking?
The Unisoc SC9863A, while utilizing a newer CPU architecture, is clocked lower and built on a less efficient process than the Helio A25. This means it may exhibit more lag when switching between multiple apps or running demanding applications simultaneously. Users who frequently multitask should consider the Tecno Spark 7.
❓ How long does it realistically take to charge the itel Vision 2S from 0% to 100%?
With 18W charging, the itel Vision 2S should fully charge in approximately 2-3 hours, depending on battery capacity (which is not specified). This is significantly faster than the Tecno Spark 7, which likely takes 4+ hours with its slower charging rate.
❓ Is the difference in CPU architecture (A53 vs A55) noticeable in everyday use?
While the Cortex-A55 is more efficient, the lower clock speeds of the Unisoc SC9863A and its less efficient manufacturing process mean the difference isn't dramatically noticeable in everyday tasks. The Tecno Spark 7's higher clock speeds provide a more responsive experience for most common operations.
