Both the vivo S15 and the iQOO 7 (India) pack the powerful Snapdragon 870 chipset, promising smooth performance. But which phone truly delivers the better overall experience? This comprehensive comparison dives deep into their features, specs, and strengths to help you make an informed decision.
🏆 Quick Verdict
The iQOO 7 (India) edges out the vivo S15 primarily due to its slightly faster charging and potentially better software optimization. While both offer excellent performance thanks to the Snapdragon 870, the iQOO 7's focus on gaming and speed gives it a slight advantage for power users.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 2100 | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41 | 1, 3, 5, 8, 38, 40, 41 |
| 5G bands | 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA | SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G | GSM / HSPA / LTE / 5G |
| | CDMA2000 1x | - |
| Launch |
|---|
| Announced | 2022, May 19 | 2021, April 26 |
| Status | Available. Released 2022, May 27 | Available. Released 2021, May 01 |
| Body |
|---|
| Dimensions | 161.1 x 74.3 x 8 mm (6.34 x 2.93 x 0.31 in) | 163.3 x 76.4 x 8.4 mm (6.43 x 3.01 x 0.33 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 197 g (6.95 oz) | 196 g (6.91 oz) |
| Display |
|---|
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~398 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~398 ppi density) |
| Size | 6.62 inches, 105.8 cm2 (~88.4% screen-to-body ratio) | 6.62 inches, 105.8 cm2 (~84.8% screen-to-body ratio) |
| Type | AMOLED, 120Hz, HDR10+, 1300 nits (peak) | AMOLED, 120Hz, HDR10+, 1300 nits (peak) |
| Platform |
|---|
| CPU | Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) | Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) |
| Chipset | Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) | Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) |
| GPU | Adreno 650 | Adreno 650 |
| OS | Android 12, OriginOS Ocean | Android 11, Funtouch 11.1 |
| Memory |
|---|
| Card slot | No | No |
| Internal | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
| | UFS 3.1 | - |
| Main Camera |
|---|
| Dual | - | 48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF, OIS
13 MP, f/2.2, 16mm, 120˚ (ultrawide)
Auxiliary lens |
| Features | Dual-LED dual-tone flash, HDR, panorama | Dual-LED dual-tone flash, HDR, panorama |
| Single | 32 MP, f/2.0, (wide) | 16 MP, f/2.0, (wide) |
| Triple | 64 MP, f/1.9, 25mm (wide), 1/1.72", PDAF, OIS
8 MP, f/2.2, 16mm, 120˚ (ultrawide)
2 MP (macro) | - |
| Video | 4K@30fps, 1080p@30fps | 4K@30fps, 1080p@30fps |
| Selfie camera |
|---|
| Features | HDR | HDR |
| Single | 32 MP, f/2.0, (wide) | 16 MP, f/2.0, (wide) |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | No | No |
| 35mm jack | No | No |
| Loudspeaker | Yes | Yes, with dual speakers |
| | 24-bit/192kHz audio | 24-bit/192kHz audio |
| Comms |
|---|
| Bluetooth | 5.2, A2DP, LE, aptX HD, aptX Adaptive | 5.1, A2DP, LE, aptX HD, aptX Adaptive |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS | GPS |
| Radio | No | No |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Battery |
|---|
| Charging | 66W wired, 50% in 18 min | 66W wired, 100% in 22 min |
| Type | 4500 mAh | 4400 mAh |
| Misc |
|---|
| Colors | Blue, Black, Yellow | Solid Ice, Storm Black, Monster Orange |
| Models | V2203A | - |
| Price | About 380 EUR | About 350 EUR |
vivo S15
- Stylish Design
- Potentially Superior Selfie Camera
- Refined User Experience
- Fast Charging (66W)
- Potentially Less Gaming-Focused Software
- Slightly Slower Charging (50% in 18 min)
vivo iQOO 7 (India)
- Faster Charging (100% in 22 min)
- Gaming-Optimized Software
- Potentially Better Video Recording
- Powerful Snapdragon 870
- Design May Be Less Premium
- Selfie Camera Might Be Less Impressive
Display Comparison
Both phones likely feature AMOLED displays with a 120Hz refresh rate, offering vibrant colors and smooth scrolling. However, the iQOO 7 might have a slightly higher peak brightness or a more responsive touch sampling rate, catering to gaming. The S15 may prioritize color accuracy for media consumption.
Camera Comparison
While both phones likely have capable camera systems, vivo often emphasizes selfie cameras. The S15 is expected to have a superior front-facing camera. The iQOO 7 might offer a more versatile rear camera setup with a focus on video recording and low-light performance. Specific megapixel counts and sensor sizes would be needed for a more accurate comparison.
Performance
Sharing the same Snapdragon 870 chipset and CPU configuration, raw performance should be very similar. The iQOO 7's software optimizations, often geared towards gaming, could provide a slight edge in demanding games. Thermal management will be a key differentiator here.
Battery Life
Both offer 66W wired charging, but the iQOO 7 charges slightly faster (100% in 22 minutes vs. 50% in 18 minutes for the S15). Battery capacity is likely similar, around 4400-4500mAh, suggesting comparable battery life under typical usage.
Buying Guide
The vivo S15 is ideal for users prioritizing a stylish design, potentially a better selfie camera (based on vivo's typical focus), and a more refined user experience. The iQOO 7 (India) is a better choice for gamers and those who demand the fastest charging speeds and a more aggressive, performance-oriented software.
Frequently Asked Questions
❓ Is the Snapdragon 870 chipset enough for gaming?
Yes, the Snapdragon 870 is a very capable chipset for gaming, offering smooth performance even in demanding titles. Both phones should provide a good gaming experience.
❓ Which phone has better software support?
vivo and iQOO have different software approaches. vivo often focuses on a cleaner, more refined UI, while iQOO prioritizes gaming features and performance optimizations. Check recent reviews for the latest software update information.
