The vivo Y19s and Samsung Galaxy M31 Prime represent compelling options in the crowded budget smartphone market. While both aim to deliver essential features at an accessible price point, they diverge significantly in their core hardware. The Y19s boasts a newer Mediatek Dimensity 6300, while the M31 Prime relies on Samsung’s older Exynos 9611. This comparison will dissect these differences to determine which device offers the best value.
🏆 Quick Verdict
For most users, the vivo Y19s is the better choice. Its Mediatek Dimensity 6300, fabricated on a more efficient 6nm process, provides a noticeable performance advantage over the Samsung Galaxy M31 Prime’s 10nm Exynos 9611. While both offer 15W charging, the Y19s’ newer architecture translates to better efficiency and future-proofing.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 3, 5, 8, 28, 38, 40, 41 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 |
| 5G bands | 1, 3, 5, 8, 28, 40, 77, 78 SA/NSA | - |
| EDGE | - | Yes |
| GPRS | - | Class 10 |
| Speed | HSPA, LTE, 5G | HSPA, LTE |
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2025, November 03 | 2020, October 14. Released 2020, October 17 |
| Status | Available. Released 2025, November 03 | Discontinued |
| Body |
|---|
| Build | Glass front, plastic frame, plastic back | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| Dimensions | 167.3 x 77 x 8.2 mm (6.59 x 3.03 x 0.32 in) | 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 199 g (7.02 oz) | 191 g (6.74 oz) |
| Display |
|---|
| Protection | - | Corning Gorilla Glass 3 |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~260 ppi density) | 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
| Size | 6.74 inches, 109.7 cm2 (~85.1% screen-to-body ratio) | 6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio) |
| Type | IPS LCD, 90Hz, 700 nits (HBM) | Super AMOLED, 420 nits (peak) |
| Platform |
|---|
| CPU | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| Chipset | Mediatek Dimensity 6300 (6 nm) | Exynos 9611 (10 nm) |
| GPU | Mali-G57 MC2 | Mali-G72 MP3 |
| OS | Android 15, Funtouch 15 | Android 10, One UI 2.0 |
| Memory |
|---|
| Call records | - | Yes |
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM | 64GB 6GB RAM, 128GB 6GB RAM |
| Phonebook | - | Yes |
| | - | UFS 2.1 |
| Main Camera |
|---|
| Dual | 13 MP, f/2.2, (wide), AF
Auxiliary lens | - |
| Features | LED flash, panorama | LED flash, panorama, HDR |
| Quad | - | 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm
5 MP (macro)
Auxiliary lens |
| Single | - | 3.15 MP |
| Video | 1080p@30fps | 4K@30fps, 1080p@30fps, gyro-EIS |
| Selfie camera |
|---|
| Features | - | HDR |
| Single | 5 MP, f/2.2, (wide) | 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm |
| Video | Yes | 4K@30fps, 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | - | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes |
| Comms |
|---|
| Bluetooth | 5.4, A2DP, LE | 5.0, A2DP, LE |
| NFC | No | No |
| Positioning | GPS, GALILEO, GLONASS, BDS, QZSS | GPS, GLONASS, GALILEO, BDS |
| Radio | FM radio | FM radio, RDS, recording |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Features |
|---|
| Games | - | Downloadable |
| Java | - | Yes |
| Messaging | - | SMS, MMS, Email, Push Email, IM |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, gyro, compass |
| | - | Virtual proximity sensing |
| Battery |
|---|
| Charging | 15W wired | 15W wired |
| Stand-by | - | Up to 150 h |
| Talk time | - | Up to 1 h 30 min |
| Type | Si/C Li-Ion 6000 mAh | Li-Po 6000 mAh |
| Misc |
|---|
| Colors | Majestic Green, Titanium Silver | Ocean Blue, Space Black, Iceberg Blue |
| Models | - | SM-M315F/DS |
| Price | About 100 EUR | About 190 EUR |
| SAR | 0.91 W/kg (head) 0.88 W/kg (body) | 0.38 W/kg (head) |
vivo Y19s
- More powerful and efficient Dimensity 6300 chipset
- Modern 6nm fabrication process
- Potentially better camera image processing
- Brand recognition may be lower than Samsung
- Display specs are unknown
Samsung Galaxy M31 Prime
- Established Samsung brand and One UI
- Potentially larger battery capacity (unconfirmed)
- Wider availability in some markets
- Older and less efficient Exynos 9611 chipset
- 10nm fabrication process leads to more heat
- Potentially slower app loading and multitasking
Display Comparison
Neither device boasts a standout display. Both likely feature LCD panels, typical for this price bracket. The key difference lies in the processing power driving them. While specific display specs (resolution, brightness) are missing, the Dimensity 6300 in the Y19s has a more capable ISP, potentially leading to better image processing for display output. The M31 Prime’s Exynos 9611, while adequate, is older and less efficient at handling display tasks.
Camera Comparison
Without detailed camera sensor information, a direct comparison is difficult. However, the Dimensity 6300’s image signal processor (ISP) is more modern and capable than the one found in the Exynos 9611. This means the Y19s can potentially capture more detailed images with better dynamic range, even with similar sensor sizes. The M31 Prime may rely more on software processing to compensate for its older ISP, potentially leading to over-sharpening or artificial-looking images. The prevalence of 2MP macro lenses on both devices suggests limited utility; focusing on the main sensor’s quality is more important.
Performance
The Mediatek Dimensity 6300 (6nm) in the vivo Y19s is the clear winner here. Its Cortex-A76 cores, clocked at 2.4 GHz, offer a significant architectural advantage over the Cortex-A73 cores (2.3 GHz) in the Samsung Galaxy M31 Prime’s Exynos 9611. The 6nm fabrication process further enhances efficiency, reducing heat and improving sustained performance. This translates to snappier app launches, smoother multitasking, and a better gaming experience on the Y19s. The Exynos 9611, built on a 10nm process, will likely exhibit more thermal throttling under sustained load.
Battery Life
Both phones feature 15W wired charging, indicating similar charging speeds. While the M31 Prime may have a larger battery capacity (spec not provided), the Dimensity 6300’s superior power efficiency in the Y19s could offset this difference. The 6nm process consumes less power, potentially resulting in comparable or even better real-world battery life on the Y19s despite a potentially smaller battery size. The Exynos 9611’s 10nm process is less efficient, meaning it will drain the battery faster under similar usage.
Buying Guide
Buy the vivo Y19s if you prioritize performance for everyday tasks and light gaming, and value a more modern chipset for potential software updates. Buy the Samsung Galaxy M31 Prime if you prefer Samsung’s One UI and are less concerned with raw processing power, potentially benefiting from a larger established user base and brand recognition within the Samsung ecosystem.
Frequently Asked Questions
❓ Does the Exynos 9611 in the Galaxy M31 Prime tend to overheat during prolonged gaming sessions?
Yes, the Exynos 9611, built on a 10nm process, is known to generate more heat under sustained load compared to newer chipsets. This can lead to thermal throttling, reducing performance during extended gaming sessions. The vivo Y19s, with its 6nm Dimensity 6300, will likely maintain higher sustained performance.
❓ Are the 2MP macro cameras on either phone worth using for detailed close-up shots?
Generally, no. 2MP macro cameras on budget phones often lack the resolution and optical quality to produce truly detailed close-up images. They typically offer limited dynamic range and sharpness. The main sensor on either phone will provide far superior results for most photography scenarios.
❓ Can the vivo Y19s handle demanding games like PUBG Mobile at high frame rates?
The Dimensity 6300 in the Y19s is capable of running PUBG Mobile at medium to high settings with reasonably stable frame rates. While it may not achieve a consistent 60fps at the highest settings, it will offer a smoother experience than the Exynos 9611 in the M31 Prime, which may struggle to maintain consistent performance.
