Looking for a reliable smartphone without breaking the bank? The vivo Y15a and Xiaomi Poco X4 Pro 5G are strong contenders in the budget segment. But which one offers the best value for your money? Let's dive into a detailed comparison to help you decide.
🏆 Quick Verdict
The Xiaomi Poco X4 Pro 5G is the clear winner. Its superior chipset, significantly faster charging, 5G connectivity, and generally better camera performance outweigh the vivo Y15a's affordability. It's a more future-proof and feature-rich option.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - Global |
| 4G bands | 1, 3, 5, 8, 28, 38, 40, 41 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41 - Global |
| 5G bands | - | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA - Global |
| Speed | HSPA, LTE | HSPA, LTE, 5G |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE / 5G |
| | - | 1, 3, 5, 8, 28, 40, 78 SA/NSA - India |
| Launch |
|---|
| Announced | 2021, November 15 | 2022, February 28 |
| Status | Available. Released 2021, November 15 | Available. Released 2022, March 23 |
| Body |
|---|
| Build | Glass front, plastic back, plastic frame | Glass front (Gorilla Glass 5), glass back, plastic frame |
| Dimensions | 164 x 75.2 x 8.3 mm (6.46 x 2.96 x 0.33 in) | 164.2 x 76.1 x 8.1 mm (6.46 x 3.00 x 0.32 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 179 g (6.31 oz) | 205 g (7.23 oz) |
| | - | IP53, dust and splash resistant |
| Display |
|---|
| Protection | - | Corning Gorilla Glass 5 |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
| Size | 6.51 inches, 102.3 cm2 (~83.0% screen-to-body ratio) | 6.67 inches, 107.4 cm2 (~86.0% screen-to-body ratio) |
| Type | IPS LCD | Super AMOLED, 120Hz, 700 nits, 1200 nits (peak) |
| Platform |
|---|
| CPU | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) |
| Chipset | Mediatek MT6765 Helio P35 (12 nm) | Qualcomm SM6375 Snapdragon 695 5G (6 nm) |
| GPU | PowerVR GE8320 | Adreno 619 |
| OS | Android 11, Funtouch 11.1 | Android 11, MIUI 13 for POCO |
| Memory |
|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) |
| Internal | 64GB 4GB RAM | 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM |
| | eMMC 5.1 | UFS 2.2 |
| Main Camera |
|---|
| Dual | 13 MP, f/2.2, 27mm (wide), AF
Auxiliary lens | - |
| Features | LED flash, panorama | LED flash, HDR, panorama |
| Single | 8 MP, f/2.0 | 16 MP, f/2.5, (wide), 1/3.06" 1.0µm |
| Triple | - | 108 MP, f/1.9, 26mm (wide), 1/1.52", 0.7µm, PDAF - Global version
64 MP, f/1.8, 26mm (wide), 0.7µm, PDAF - India version
8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm
2 MP (macro) |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | - | HDR, panorama |
| Single | 8 MP, f/2.0 | 16 MP, f/2.5, (wide), 1/3.06" 1.0µm |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes, with stereo speakers |
| | - | 24-bit/192kHz audio |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE | 5.1, A2DP, LE |
| Infrared port | - | Yes |
| NFC | No | Yes (market/region dependent) |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, BDS, GALILEO |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Battery |
|---|
| Charging | 10W wired
5W reverse wired | 67W wired, PD3.0, QC3, 70% in 22 min, 100% in 41 min |
| Type | 5000 mAh | Li-Po 5000 mAh |
| Misc |
|---|
| Colors | Wave Green, Mystic Blue | Laser Black, Laser Blue, Poco Yellow |
| Models | V2134 | 2201116PG |
| Price | About 140 EUR | € 160.40 / $ 419.99 / £ 255.00 / ₹ 12,940 |
| SAR | - | 1.06 W/kg (head) 1.09 W/kg (body) |
| SAR EU | - | 0.60 W/kg (head) 0.96 W/kg (body) |
| Tests |
|---|
| Battery life | - |
Endurance rating 119h
|
| Camera | - |
Photo / Video |
| Display | - |
Contrast ratio: Infinite (nominal) |
| Loudspeaker | - |
-26.8 LUFS (Good)
|
| Performance | - |
AnTuTu: 335353 (v8), 384646 (v9)
GeekBench: 2063 (v5.1)
GFXBench: 17fps (ES 3.1 onscreen) |
vivo Y15a
- Affordable
- Decent battery life
- Sufficient for basic tasks
- Outdated chipset
- Slow charging
- Limited camera capabilities
- No 5G
Xiaomi Poco X4 Pro 5G
- Powerful Snapdragon 695 5G chipset
- Fast 67W charging
- 5G connectivity
- Better camera performance
- Good display
- Slightly more expensive than Y15a
Display Comparison
Both phones feature large displays, but the Poco X4 Pro 5G likely has better color accuracy and brightness due to its AMOLED panel (assumed, based on typical Poco specs). The 'Infinite' contrast ratio is a marketing term and doesn't provide concrete information. The Poco X4 Pro 5G's display is likely the superior choice.
Camera Comparison
While both offer 'Photo / Video' capabilities, the Poco X4 Pro 5G is expected to deliver better image quality, especially in low light. The Snapdragon 695 typically has a more capable image signal processor (ISP). The Poco likely offers more camera features and modes as well.
Performance
The Poco X4 Pro 5G's Snapdragon 695 5G chipset is a significant upgrade over the Y15a's Helio P35. Expect smoother multitasking, faster app loading times, and better gaming performance on the Poco. The Poco's 6nm process also contributes to better power efficiency.
Battery Life
Both boast impressive endurance ratings (119h), suggesting excellent battery life. However, the Poco X4 Pro 5G's 67W charging is a game-changer, allowing for incredibly fast top-ups compared to the Y15a's slow 10W charging.
Buying Guide
The vivo Y15a is a good choice for users prioritizing affordability above all else and who don't need 5G or high-end performance. The Xiaomi Poco X4 Pro 5G is ideal for those seeking a balance of features, performance, and value, especially if 5G connectivity and fast charging are important.
Frequently Asked Questions
❓ Is the vivo Y15a good for gaming?
The vivo Y15a can handle basic games, but it will struggle with more demanding titles due to its weaker chipset. The Poco X4 Pro 5G is a much better choice for gaming.
❓ Does the Poco X4 Pro 5G support 5G?
Yes, the Poco X4 Pro 5G supports 5G connectivity, offering faster download and upload speeds where available.
