vivo Y9s vs Realme X2 Pro: A Deep Dive into Performance and Value

The vivo Y9s and Realme X2 Pro represent distinct approaches to the mid-range smartphone market. The Y9s prioritizes affordability, while the X2 Pro, though older, aimed for near-flagship performance at a competitive price. This comparison dissects their key differences to determine which device best suits your needs.
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🏆 Quick Verdict

For the average user prioritizing everyday tasks, the vivo Y9s offers sufficient performance at a lower cost. However, the Realme X2 Pro is the clear winner for power users, gamers, and those demanding faster charging and a more responsive experience thanks to its significantly more powerful Snapdragon 855+ chipset.

PHONES
Phone Names vivo Y9s Realme X2 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - China
4G bands1, 3, 5, 8, 34, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 41 - China
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / CDMA / HSPA / LTEGSM / CDMA / HSPA / EVDO / LTE
 CDMA 800 & TD-SCDMA1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41 - EMEA
Launch
Announced2019, December. Released 2019, December2019, October 15. Released 2019, October
StatusDiscontinuedDiscontinued
Body
BuildGlass front, glass back, aluminum frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions159.3 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in)161 x 75.7 x 8.7 mm (6.34 x 2.98 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight186.7 g (6.60 oz)199 g (7.02 oz)
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)1080 x 2400 pixels, 20:9 ratio (~402 ppi density)
Size6.38 inches, 99.9 cm2 (~83.4% screen-to-body ratio)6.5 inches, 103.5 cm2 (~84.9% screen-to-body ratio)
TypeSuper AMOLEDSuper AMOLED, 90Hz, HDR10+, 1000 nits (peak)
Platform
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
ChipsetQualcomm SDM665 Snapdragon 665 (11 nm)Qualcomm SM8150 Snapdragon 855+ (7 nm)
GPUAdreno 610Adreno 640 (700 MHz)
OSAndroid 9.0 (Pie), Funtouch 9Android 9.0 (Pie), upgradable to Android 11, Realme UI 2.0
Memory
Card slotmicroSDXC (uses shared SIM slot)No
Internal128GB 8GB RAM64GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 -64GB UFS 2.1, 128/256GB UFS 3.0
Main Camera
FeaturesLED flash, HDR, panoramaDual-LED flash, HDR, panorama
Quad48 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 lens64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 13 MP, f/2.5, 52mm (telephoto), 1/3.4", 1.0µm, PDAF, 2x optical zoom 8 MP, f/2.2, 16mm (ultrawide) Auxiliary lens
Video1080p@30fps4K@30/60fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Selfie camera
FeaturesHDRHDR
Single32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µm
Video1080p@30fps1080p@30fps, gyro-EIS
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with Dolby Atmos stereo speakers (2 dedicated amplifiers)
 -24-bit/192kHz audio (incl. speakers)
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCNoYes
PositioningGPS, GLONASS, BDSGPS (L1+L5), GLONASS, BDS, GALILEO
RadioFM radioNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
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 wired50W wired, 100% in 35 min
Type4500 mAh, non-removable4000 mAh, non-removable
Misc
ColorsFancy Sky, Knight Black, Nebula BlueLunar White, Neptune Blue, Red Master Edition, Gray Master Edition
ModelsV1945A, V1945TRMX1931
PriceAbout 260 EURAbout 440 EUR
Tests
Audio quality- Noise -91.3dB / Crosstalk -92.5dB
Battery life- Endurance rating 94h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- Voice 82dB / Noise 75dB / Ring 91dB
Performance- AnTuTu: 396827 (v7), 467653 (v8) GeekBench: 10373 (v4.4) GFXBench: 37fps (ES 3.1 onscreen)

vivo Y9s

  • More affordable price point
  • Decent battery life (94h)
  • Sufficient for basic smartphone tasks

  • Significantly weaker processor (Snapdragon 665)
  • Slower charging speed (18W)

Realme X2 Pro

  • Powerful Snapdragon 855+ processor
  • Ultra-fast 50W charging (35 min to 100%)
  • Excellent battery life (94h)
  • Likely superior camera system

  • Higher price compared to the vivo Y9s
  • Older chipset (though still very capable)

Display Comparison

Both devices share an 'Infinite' (nominal) contrast ratio, suggesting deep blacks typical of AMOLED or OLED panels, though the specific panel technology isn't specified for the Y9s. The Realme X2 Pro's focus on contrast suggests a well-tuned display for media consumption. Without specific brightness data for the Y9s, it's difficult to assess its outdoor visibility compared to the X2 Pro, but the X2 Pro likely benefits from a higher peak brightness common in its class.

Camera Comparison

Both phones offer photo and video capabilities, but the context data lacks specifics. Given the X2 Pro’s positioning, it likely features a more sophisticated camera system with a larger sensor and potentially optical image stabilization (OIS). The Y9s, being a budget-focused device, likely relies on software processing to enhance image quality. Without sensor size or aperture information, a direct comparison is difficult, but the X2 Pro’s higher processing power allows for more advanced image processing algorithms.

Performance

The core difference lies in the chipsets. The Realme X2 Pro’s Snapdragon 855+ (7nm) is a substantial upgrade over the vivo Y9s’ Snapdragon 665 (11nm). The 855+ features a Kryo 485 core clocked at 2.96 GHz, delivering significantly faster processing speeds for demanding applications and gaming. The 665’s Kryo 260 cores, while efficient, are geared towards everyday tasks. The 7nm process node of the 855+ also contributes to better thermal efficiency, reducing throttling during sustained workloads. This translates to a smoother, more responsive experience on the X2 Pro.

Battery Life

Both devices boast an endurance rating of 94 hours, suggesting comparable battery life under similar usage conditions. However, the Realme X2 Pro’s 50W wired charging is a game-changer, achieving a full charge in just 35 minutes. The vivo Y9s’ 18W charging is considerably slower. While both offer similar longevity, the X2 Pro’s rapid charging minimizes downtime, making it more convenient for users who need to quickly top up their battery.

Buying Guide

Buy the vivo Y9s if you need a reliable smartphone for basic communication, social media, and light web browsing, and are on a tight budget. Its Snapdragon 665 is adequate for these tasks. Buy the Realme X2 Pro if you prioritize gaming, multitasking, and fast charging, and are willing to spend a bit more for a significantly smoother and more capable device. The 855+ offers a substantial performance leap.

Frequently Asked Questions

❓ Is the Snapdragon 665 in the vivo Y9s capable of running demanding games like PUBG or Call of Duty?
While the Snapdragon 665 can run these games, you'll likely need to lower the graphics settings to medium or low to achieve a playable frame rate. Expect some stuttering during intense action sequences. The X2 Pro's Snapdragon 855+ will provide a much smoother and more consistent gaming experience at higher settings.
❓ How much faster is the 50W charging on the Realme X2 Pro compared to the 18W charging on the vivo Y9s in real-world use?
The 50W charging on the X2 Pro can take a phone from 0% to 100% in approximately 35 minutes. The 18W charging on the Y9s will likely take over 2 hours to achieve a full charge. This difference is substantial and makes the X2 Pro much more convenient for users who frequently need to quickly recharge their device.
❓ Does the Realme X2 Pro experience significant overheating during prolonged gaming sessions?
The Snapdragon 855+ is known to generate some heat under heavy load. However, the X2 Pro's 7nm process node and likely thermal management system help mitigate overheating. While some throttling may occur during extended gaming, it's generally well-controlled and doesn't severely impact performance.