Choosing a new smartphone can be overwhelming, especially with so many options available. Today, we're pitting two popular vivo phones against each other: the iQOO U3x Standard and the vivo S1 Pro. Let's dive into a detailed comparison to help you decide which one is right for you.
🏆 Quick Verdict
The vivo S1 Pro edges out the iQOO U3x Standard thanks to its slightly more efficient chipset and generally better camera performance. However, the iQOO U3x offers a compelling value proposition for budget-conscious buyers prioritizing gaming.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 5, 8, 34, 38, 39, 40, 41 | 1, 3, 5, 28, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE | GSM / HSPA / LTE |
| | CDMA2000 1x | - |
| Launch |
|---|
| Announced | 2021, June 07 | 2019, November 19. Released 2019, November |
| Status | Available. Released 2021, June 09 | Discontinued |
| Body |
|---|
| Build | Glass front, plastic back, plastic frame | Glass front, glass back, aluminum frame |
| Dimensions | 164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in) | 159.3 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in) |
| SIM | Nano-SIM + Nano-SIM | · Nano-SIM· Nano-SIM + Nano-SIM |
| Weight | 191.4 g (6.74 oz) | 186.7 g (6.60 oz) |
| Display |
|---|
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) | 1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density) |
| Size | 6.51 inches, 102.3 cm2 (~81.6% screen-to-body ratio) | 6.38 inches, 99.9 cm2 (~83.4% screen-to-body ratio) |
| Type | IPS LCD | Super AMOLED |
| Platform |
|---|
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| Chipset | Mediatek MT6769V/CU Helio G80 (12 nm) | Qualcomm SDM665 Snapdragon 665 (11 nm) |
| GPU | Mali-G52 MC2 | Adreno 610 |
| OS | Android 11, OriginOS 1.0 for iQOO | Android 9.0 (Pie), Funtouch 9.2 |
| Memory |
|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) |
| Internal | 128GB 4GB RAM, 128GB 6GB RAM | 128GB 8GB RAM |
| | eMMC 5.1 | - |
| Main Camera |
|---|
| Dual | 13 MP, f/2.2, (wide), PDAF
Auxiliary lens | - |
| Features | LED flash, HDR | LED flash, HDR, panorama |
| Quad | - | 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
2 MP (macro)
Auxiliary lens |
| Single | 8 MP, f/1.8, (wide) | - |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | - | HDR |
| Single | 8 MP, f/1.8, (wide) | 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE, aptX | 5.0, A2DP, LE |
| NFC | No | No |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BDS |
| Radio | No | FM radio |
| USB | microUSB 2.0, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, 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 (under display, optical), accelerometer, gyro, proximity, compass |
| Battery |
|---|
| Charging | 18W wired | 18W wired |
| Type | 5000 mAh | 4500 mAh, non-removable |
| Misc |
|---|
| Colors | Black, Silver | Knight Black, Fancy Sky |
| Models | V2143A | 1920, PD1945F_EX, 1920_20 |
| Price | About 120 EUR | About 150 EUR |
vivo iQOO U3x Standard
- Excellent value for money
- Large display for immersive gaming
- Decent gaming performance for the price
- Good battery life
- Helio G80 chipset can be less efficient
- Camera performance is average
- Design may be less premium
vivo S1 Pro
- Slightly better performance and efficiency
- More versatile camera system
- Premium design and build quality
- Smoother overall user experience
- Slightly more expensive
- Gaming performance not as optimized as iQOO U3x
- 18W charging is relatively slow
Display Comparison
Both phones feature a 6.53-inch display, but the S1 Pro often boasts a slightly higher resolution (typically FHD+) and potentially better color accuracy. The iQOO U3x might prioritize a higher refresh rate for smoother gaming, though this isn't always guaranteed. Expect similar viewing experiences overall, with the S1 Pro potentially having a slight edge in visual fidelity.
Camera Comparison
The vivo S1 Pro typically features a more advanced camera system, often including a dedicated ultrawide lens and improved image processing. While both phones offer decent camera capabilities, the S1 Pro generally produces better photos in various lighting conditions, with more accurate colors and better dynamic range. The iQOO U3x's camera is adequate but lacks the versatility of the S1 Pro.
Performance
The Snapdragon 665 in the S1 Pro generally offers slightly better efficiency and a more consistent experience than the Helio G80 in the iQOO U3x. While the G80 is geared towards gaming, the Snapdragon 665's optimized performance often translates to smoother multitasking and app loading. Both are capable of handling everyday tasks, but the S1 Pro feels a bit more responsive.
Battery Life
Both phones offer similar battery capacities (around 5000mAh) and charging speeds (18W). Expect all-day battery life from either device with moderate usage. Charging times are comparable, taking roughly 1.5-2 hours to fully charge.
Buying Guide
The vivo iQOO U3x Standard is ideal for gamers on a tight budget who prioritize a large display and decent performance for mobile games. The vivo S1 Pro is a better choice for users who value a refined design, a more versatile camera system, and a smoother overall experience.
Frequently Asked Questions
❓ Which phone is better for gaming?
The iQOO U3x Standard is generally better for gaming due to its focus on performance and larger display, although the Snapdragon 665 in the S1 Pro is still capable.
❓ Is the vivo S1 Pro worth the extra cost?
If you prioritize camera quality, a premium design, and a smoother user experience, then the vivo S1 Pro is worth the extra cost. If you're on a tight budget and primarily want a phone for gaming, the iQOO U3x Standard is a great value.
