The itel TS Pro and Oppo A15s represent the fiercely competitive sub-$150 smartphone market. Both aim to deliver essential smartphone functionality at an accessible price point, but they achieve this with different chipsets and design philosophies. This comparison dives deep into the specifications to determine which device offers the best value for your money.
🏆 Quick Verdict
For the average user prioritizing basic functionality and potentially slightly better multi-tasking, the itel TS Pro edges out the Oppo A15s. Its Unisoc T603 chipset, while not a performance powerhouse, offers a more modern architecture than the Helio P35, potentially leading to smoother operation in everyday tasks.
| 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 | 1, 3, 5, 8, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2025, October | 2020, December 18. Released 2020, December 18 |
| Status | Available. Released 2025, October | Discontinued |
| Body |
|---|
| Build | Glass front, plastic frame, plastic back | Glass front, plastic back, plastic frame |
| Dimensions | 165 x 76.7 x 9 mm (6.50 x 3.02 x 0.35 in) | 164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in) |
| SIM | Dual SIM | Nano-SIM + Nano-SIM |
| Weight | 188 g (6.63 oz) | 177 g (6.24 oz) |
| Display |
|---|
| Resolution | 720 x 1600 pixels, 20:9 ratio (~269 ppi density) | 720 x 1600 pixels, 20:9 ratio (~269 ppi density) |
| Size | 6.52 inches, 102.6 cm2 (~81.1% screen-to-body ratio) | 6.52 inches, 102.6 cm2 (~83.0% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD, 480 nits (typ) |
| Platform |
|---|
| CPU | Octa-core | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| Chipset | Unisoc T603 | Mediatek MT6765 Helio P35 (12 nm) |
| GPU | - | PowerVR GE8320 |
| OS | Android 14 | Android 10, ColorOS 7.2 |
| Memory |
|---|
| Card slot | microSDXC | microSDXC |
| Internal | 64GB 4GB RAM | 64GB 4GB RAM, 128GB 4GB RAM |
| | - | eMMC 5.1 |
| Main Camera |
|---|
| Features | LED flash | LED flash, HDR, panorama |
| Single | 8 MP | - |
| Triple | - | 13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF
2 MP (macro)
Auxiliary lens |
| Video | Yes | 1080p@30fps |
| Selfie camera |
|---|
| Features | - | HDR |
| Single | 5 MP | 8 MP, f/2.0, (wide) |
| Video | Yes | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | - | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | Yes | 5.0, A2DP, LE, aptX |
| NFC | No | No |
| Positioning | GPS | GPS, GLONASS, GALILEO, BDS |
| Radio | Unspecified | FM radio |
| USB | USB Type-C 2.0 | microUSB 2.0, OTG |
| WLAN | Yes | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (side-mounted); unspecified sensors | Fingerprint (rear-mounted), accelerometer, proximity |
| Battery |
|---|
| Charging | 10W wired | 10W wired |
| Type | 4000 mAh | Li-Po 4230 mAh |
| Misc |
|---|
| Colors | Black | Dynamic Black, Fancy White |
| Models | V651L | CPH2179 |
| Price | About 50 EUR | About 130 EUR |
itel TS Pro
- Potentially more efficient Unisoc T603 chipset
- More modern chipset architecture
- May offer slightly better multi-tasking performance
- Brand recognition is lower than Oppo
- Limited information available on specific specs
Oppo A15s
- Established brand reputation (Oppo)
- Generally reliable software experience
- Potentially better image processing
- Older Helio P35 chipset
- Less efficient 12nm process
- May struggle with demanding applications
Display Comparison
Neither itel nor Oppo provide detailed display specifications beyond the basic resolution. However, the choice of chipset impacts the display's responsiveness. The Unisoc T603 in the itel TS Pro *may* offer slightly better graphics processing capabilities, potentially resulting in smoother scrolling and transitions compared to the Oppo A15s' Helio P35. Both likely utilize IPS LCD panels, common in this price bracket, and lack features like high refresh rates or HDR support.
Camera Comparison
Both devices likely feature basic camera setups, and detailed sensor information is scarce. It's safe to assume both include a primary camera and potentially depth/macro sensors of limited utility. Without specific megapixel counts or aperture details, it's difficult to definitively declare a winner. Image processing will heavily influence the final image quality, and Oppo generally has a more refined image processing pipeline. However, the chipset's ISP (Image Signal Processor) plays a role, and the Unisoc T603 *could* offer slightly improved image processing capabilities, but this is speculative without further data.
Performance
The core difference lies in the chipsets. The itel TS Pro features the Unisoc T603, an octa-core processor, while the Oppo A15s utilizes the MediaTek Helio P35, also octa-core. However, the Helio P35's architecture is older (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) and built on a 12nm process. The Unisoc T603, while details on its core configuration are limited, benefits from being a more recent design. This translates to potentially better efficiency and slightly improved performance in multi-tasking scenarios for the itel TS Pro. The Helio P35 is known to struggle with demanding applications, and the itel TS Pro's newer chipset may offer a marginal improvement in gaming, though neither is designed for intensive gaming.
Battery Life
Both the itel TS Pro and Oppo A15s support 10W wired charging. Battery capacity is not specified for either device, but given the price point, we can estimate both likely house batteries in the 4000-5000 mAh range. The efficiency of the Unisoc T603 *might* translate to slightly better battery life on the itel TS Pro, but the difference will likely be minimal in real-world usage. Expect approximately 3-4 hours of screen-on time with moderate use for both devices, and a full charge from 0-100% to take around 2.5-3.5 hours with the included 10W charger.
Buying Guide
Buy the itel TS Pro if you need a phone for everyday tasks like calling, messaging, and light social media use, and value a slightly more modern chipset architecture for potential future software support. Buy the Oppo A15s if you prioritize a known brand reputation and are comfortable with a slightly older, but still capable, chipset for similar basic functionality. Both are excellent choices for first-time smartphone users or as reliable backup devices.
Frequently Asked Questions
❓ Will the Helio P35 in the Oppo A15s struggle with popular apps like WhatsApp and Facebook over time?
While the Helio P35 can handle basic apps like WhatsApp and Facebook initially, its limited processing power and RAM management may lead to slowdowns and lag as the phone ages and more apps are installed. The Unisoc T603 in the itel TS Pro offers a slightly more robust platform for long-term usability.
❓ Is the Unisoc T603 chipset known for overheating during prolonged use?
The Unisoc T603 is generally considered a power-efficient chipset. Overheating is unlikely during typical usage scenarios like browsing, calling, and social media. However, extended gaming sessions or running multiple demanding apps simultaneously *could* lead to some thermal throttling, but this is common in this price segment.
❓ Can either of these phones handle playing PUBG Mobile at acceptable frame rates?
Playing PUBG Mobile on either the itel TS Pro or Oppo A15s will likely require significant graphics settings compromises. Expect low frame rates and potential stuttering, even on the lowest settings. Neither chipset is designed for demanding gaming experiences.
