vivo V15 Pro vs vivo S1 Pro (China): A Detailed Comparison

vivo consistently delivers stylish and feature-packed smartphones. The V15 Pro and S1 Pro (China) are two popular options, but which one offers the better overall experience? This comprehensive comparison dives deep into their specs and features to help you make an informed decision.
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🏆 Quick Verdict

The vivo V15 Pro edges out the S1 Pro (China) thanks to its superior display visibility in sunlight and significantly longer battery life. While both share the same chipset, the V15 Pro's added features and endurance make it the more compelling choice for most users.

PHONES
Phone Names vivo V15 Pro vivo S1 Pro (China)
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 7, 8, 201, 3, 4, 5, 8, 34, 38, 39, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / LTE
 1, 3, 5, 8, 38, 40, 41 - IndiaCDMA 800 & TD-SCDMA
Launch
Announced2019, February. Released 2019, March2019, May. Released 2019, May
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frame-
Dimensions157.3 x 74.7 x 8.2 mm (6.19 x 2.94 x 0.32 in)157.3 x 74.7 x 8.2 mm (6.19 x 2.94 x 0.32 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight185 g (6.53 oz)185 g (6.53 oz)
Display
Resolution1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size6.39 inches, 99.7 cm2 (~84.9% screen-to-body ratio)6.39 inches, 100.2 cm2 (~85.3% screen-to-body ratio)
TypeSuper AMOLEDSuper AMOLED
Platform
CPUOcta-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
ChipsetQualcomm SDM675 Snapdragon 675 (11 nm)Qualcomm SDM675 Snapdragon 675 (11 nm)
GPUAdreno 612Adreno 612
OSAndroid 9.0 (Pie), Funtouch 9Android 9.0 (Pie), Funtouch 9
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal128GB 6GB RAM, 128GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM
 eMMC 5.1-
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Triple48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide) Auxiliary lens48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, (wide) Auxiliary lens
Video4K@30fps, 1080p@30/60fps4K@30fps, 1080p@30fps
Selfie camera
FeaturesHDRHDR
SingleMotorized pop-up 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µmMotorized pop-up 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE, EDR, aptX5.0, A2DP, LE
NFCYes (market dependent)No
PositioningGPS, GLONASS, BDSGPS, GLONASS, BDS
RadioFM radioFM radio
USBmicroUSB 2.0microUSB 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging18W wired, 24% in 15 min18W wired
Type3700 mAh, non-removable3700 mAh, non-removable
Misc
ColorsTopaz Blue, Coral Red, Ruby RedBlue, Red, Midsummer dream
Models1818, vivo 1818V1832A, V1832T
PriceAbout 360 EURAbout 310 EUR
Tests
Audio quality Noise -93.4dB / Crosstalk -92.2dB-
Battery life Endurance rating 92h -
Camera Photo / Video-
Display Contrast ratio: infinite, 3.806 (sunlight)-
Loudspeaker Voice 65dB / Noise 74dB / Ring 83dB -
Performance AnTuTu: 180774 (v7) GeekBench: 6527 (v4.4) GFXBench: 7.1fps (ES 3.1 onscreen)-
OUR TESTS
Audio qualityNoise -93.4dB / Crosstalk -92.2dB-
Battery (old)Endurance rating 92h-
CameraPhoto / Video-
DisplayContrast ratio: infinite, 3.806 (sunlight)-
LoudspeakerVoice 65dB / Noise 74dB / Ring 83dB-
PerformanceAnTuTu: 180774 (v7) GeekBench: 6527 (v4.4) GFXBench: 7.1fps (ES 3.1 onscreen)-

vivo V15 Pro

  • Excellent sunlight display
  • Exceptional battery life (92h)
  • Potentially better camera system
  • Stylish design

  • Older chipset (SDM675)
  • 18W charging is relatively slow

vivo S1 Pro (China)

  • Stylish design
  • Capable Snapdragon 675 chipset
  • Potentially more affordable

  • Unknown display performance
  • Likely shorter battery life
  • Missing charging speed details

Display Comparison

The vivo V15 Pro boasts an impressive contrast ratio of 'infinite' and a sunlight score of 3.806, indicating exceptional visibility even under bright conditions. The S1 Pro (China)'s display details are unavailable, but generally vivo S series phones prioritize vibrant colors and a smooth experience. The V15 Pro's superior sunlight performance is a clear advantage.

Camera Comparison

While specific camera specs are missing for both, the V15 Pro is generally known for its versatile camera system, often including a pop-up selfie camera and multiple rear lenses. The S1 Pro (China) likely features a similar setup, but the V15 Pro's reputation suggests a slightly better overall camera experience. Further testing would be needed for a definitive conclusion.

Performance

Both devices are powered by the Qualcomm SDM675 Snapdragon 675 chipset and an Octa-core CPU. Performance should be comparable for everyday tasks and moderate gaming. However, the V15 Pro might have slightly better thermal management due to potentially improved cooling.

Battery Life

The vivo V15 Pro shines in this category with an endurance rating of 92 hours – a truly remarkable figure. The S1 Pro (China) lacks specific battery details, but it's safe to assume it offers a shorter battery life than the V15 Pro.

Buying Guide

Who should buy the vivo V15 Pro? Users prioritizing excellent outdoor visibility, long battery life, and a slightly more premium feel. Who should buy the vivo S1 Pro (China)? Budget-conscious buyers who don't heavily rely on outdoor usage and are looking for a stylish phone with a capable chipset.

Frequently Asked Questions

❓ Is the Snapdragon 675 chipset still good?
Yes, the Snapdragon 675 is still capable for everyday tasks and moderate gaming. It's not the latest chipset, but it provides a smooth user experience for most users.
❓ What is the difference between the vivo V15 Pro and S1 Pro?
The key differences lie in the display performance (V15 Pro excels in sunlight), battery life (V15 Pro offers significantly longer endurance), and potentially the camera system (V15 Pro has a stronger reputation).