The vivo Y20 2021 and Oppo A15s occupy a similar niche: ultra-budget Android smartphones. Both devices are powered by the Mediatek Helio P35 chipset, making a direct hardware comparison less about raw power and more about software implementation, design choices, and subtle optimizations. This analysis dissects these nuances to determine which phone delivers a superior user experience.
🏆 Quick Verdict
For the average user prioritizing a consistent experience, the Oppo A15s edges out the vivo Y20 2021. While both share the same Helio P35 chipset and 10W charging, Oppo’s ColorOS generally offers more refined software features and potentially better power management, translating to slightly improved usability.
| 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, 7, 8, 38, 40, 41 | 1, 3, 5, 8, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2020, December 30. Released 2021, January 13 | 2020, December 18. Released 2020, December 18 |
| Status | Discontinued | Discontinued |
| Body |
|---|
| Build | Glass front, plastic back, plastic frame | Glass front, plastic back, plastic frame |
| Dimensions | 164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in) | 164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 192 g (6.77 oz) | 177 g (6.24 oz) |
| Display |
|---|
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) | 720 x 1600 pixels, 20:9 ratio (~269 ppi density) |
| Size | 6.51 inches, 102.3 cm2 (~81.6% 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 (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| Chipset | Mediatek MT6765 Helio P35 (12 nm) | Mediatek MT6765 Helio P35 (12 nm) |
| GPU | PowerVR GE8320 | PowerVR GE8320 |
| OS | Android 10, Funtouch 11 | Android 10, ColorOS 7.2 |
| Memory |
|---|
| Card slot | microSDXC (dedicated slot) | microSDXC |
| Internal | 64GB 4GB RAM, 64GB 6GB RAM | 64GB 4GB RAM, 128GB 4GB RAM |
| | eMMC 5.1 | eMMC 5.1 |
| Main Camera |
|---|
| Features | LED flash, HDR | LED flash, HDR, panorama |
| Triple | 13 MP, f/1.8, (wide), PDAF
2 MP (macro)
Auxiliary lens | 13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF
2 MP (macro)
Auxiliary lens |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | - | HDR |
| Single | 8 MP, f/1.8, (wide) | 8 MP, f/2.0, (wide) |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE, aptX |
| NFC | No | No |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BDS |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0, OTG | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity |
| Battery |
|---|
| Charging | 10W wired | 10W wired |
| Type | 5000 mAh | Li-Po 4230 mAh |
| Misc |
|---|
| Colors | Dawn White, Nebula Blue | Dynamic Black, Fancy White |
| Models | V2043, V2048 | CPH2179 |
| Price | About 120 EUR | About 130 EUR |
vivo Y20 2021
- Potentially cleaner Android experience
- May have less pre-installed bloatware
- Simple and straightforward design
- Potentially less optimized software
- May receive fewer software updates
- 10W charging is slow
Oppo A15s
- ColorOS offers more features
- Potentially better battery optimization
- Generally more refined software experience
- ColorOS includes pre-installed apps
- 10W charging is slow
- Software can feel cluttered to some users
Display Comparison
Both the vivo Y20 2021 and Oppo A15s likely feature similar LCD panels, given their price point. The absence of specified display specs beyond the chipset suggests a focus on cost reduction. Expect 720p+ resolution and standard 60Hz refresh rates. Color accuracy and peak brightness will likely be modest, suitable for indoor use but potentially washed out in direct sunlight. The user experience will largely depend on the quality of the panel calibration, a factor not readily available in the provided data.
Camera Comparison
Camera performance is likely to be similar on both devices, relying heavily on software processing. The lack of detailed camera specifications suggests both phones utilize basic camera sensors. While both may include multiple lenses, the image quality will be heavily dependent on the primary sensor's capabilities and the effectiveness of the image processing algorithms. Expect acceptable results in well-lit conditions, but struggle in low-light scenarios. The presence of a 2MP macro lens on either device is largely a marketing tactic, offering limited practical benefit due to the low resolution.
Performance
The Mediatek Helio P35 (12 nm) chipset, with its octa-core CPU configuration (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), is the core of both devices. This chipset is designed for basic tasks like web browsing, social media, and light app usage. The 12nm process node indicates moderate power efficiency, but don't expect sustained performance under heavy loads. RAM capacity, not specified, will significantly impact multitasking capabilities; more RAM will mitigate slowdowns. Thermal management will likely be passive, relying on the phone's chassis to dissipate heat, potentially leading to throttling during prolonged gaming.
Battery Life
Both the vivo Y20 2021 and Oppo A15s are equipped with 10W wired charging. This slow charging speed means a full charge will take a considerable amount of time, likely exceeding 2.5 hours. Battery capacity, also unspecified, is a critical factor. A larger battery capacity will provide longer usage times, but the Helio P35's power efficiency and software optimizations will ultimately determine real-world battery life. Oppo’s ColorOS often includes aggressive battery-saving features, potentially giving the A15s an edge in longevity.
Buying Guide
Buy the vivo Y20 2021 if you prioritize a potentially cleaner Android experience with less pre-installed bloatware, and are comfortable with potentially less frequent software updates. Buy the Oppo A15s if you prefer a more feature-rich software experience with ColorOS, and value potential optimizations for battery life and overall system responsiveness, even if it means more pre-installed apps.
Frequently Asked Questions
❓ Will the Helio P35 struggle with popular apps like WhatsApp and Facebook?
The Helio P35 is capable of running apps like WhatsApp and Facebook, but expect some slowdowns when multitasking or using more demanding features within those apps. The chipset is designed for basic tasks, and these apps can become resource-intensive with numerous chats and media files.
❓ How long will it take to fully charge either the vivo Y20 2021 or Oppo A15s with the 10W charger?
With the 10W charging, a full charge from 0% to 100% will likely take over 2.5 to 3 hours. This is a relatively slow charging speed, so it's best to charge the phone overnight or during periods of inactivity.
❓ Can either phone handle basic mobile gaming like Candy Crush or Subway Surfers?
Yes, both phones can handle casual mobile games like Candy Crush or Subway Surfers. However, don't expect high frame rates or smooth performance in more graphically demanding games. The Helio P35 will likely struggle with sustained gaming sessions due to thermal throttling.
