vivo iQOO 3 5G vs OnePlus 8T: A Detailed Comparison

The vivo iQOO 3 5G and OnePlus 8T were both contenders in the mid-to-high-end 5G smartphone market. Both offer powerful performance and 5G connectivity, but which one delivers the best overall experience? This comprehensive comparison dives deep into their features to help you decide.
Phones Images

🏆 Quick Verdict

The iQOO 3 5G edges out the OnePlus 8T with superior battery life and a slightly brighter display. However, the OnePlus 8T boasts significantly faster charging and a potentially more refined software experience. Ultimately, the choice depends on your priorities: endurance or speed.

PHONES
Phone Names vivo iQOO 3 5G OnePlus 8T
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 34, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 66 - EU
5G bands1, 3, 41, 77, 78, 79 SA/NSA - China1, 3, 7, 28, 41, 78 SA/NSA - EU
SpeedHSPA, LTE, 5G (3.3 Gbps DL)HSPA 42.2/5.76 Mbps, LTE (5CA) Cat18 1200/200 Mbps, 5G 7.5 Gbps DL
TechnologyGSM / CDMA / HSPA / LTE / 5GGSM / CDMA / HSPA / LTE / 5G
 41, 77, 78 - India41, 78, 79 SA/NSA - CN
Launch
Announced2020, February 25. Released 2020, March 042020, October 14
StatusDiscontinuedAvailable. Released 2020, October 16
Body
BuildGlass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions158.5 x 74.9 x 9.2 mm (6.24 x 2.95 x 0.36 in)160.7 x 74.1 x 8.4 mm (6.33 x 2.92 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight214.5 g (7.58 oz)188 g (6.63 oz)
Display
ProtectionCorning Gorilla Glass 6Corning Gorilla Glass 5
Resolution1080 x 2400 pixels, 20:9 ratio (~409 ppi density)1080 x 2400 pixels, 20:9 ratio (~402 ppi density)
Size6.44 inches, 100.1 cm2 (~84.3% screen-to-body ratio)6.55 inches, 103.6 cm2 (~87.0% screen-to-body ratio)
TypeSuper AMOLED, HDR10+, 800 nits (typ)Fluid AMOLED, 120Hz, HDR10+
 -Always-on display
Platform
CPUOcta-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)
ChipsetQualcomm SM8250 Snapdragon 865 5G (7 nm+)Qualcomm SM8250 Snapdragon 865 5G (7 nm+)
GPUAdreno 650Adreno 650
OSAndroid 10, iQOO UI 1.0Android 11, upgradable to Android 14, OxygenOS 14
Memory
Card slotNoNo
Internal128GB 6GB RAM, 128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM, 256GB 12GB RAM128GB 8GB RAM, 256GB 12GB RAM
 UFS 3.1UFS 3.1
Main Camera
FeaturesLED flash, HDR, panoramaDual-LED flash, HDR, panorama
Quad48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 13 MP, f/2.5, 50mm (telephoto), PDAF, 2x optical zoom 13 MP, f/2.2, 120˚, 16mm (ultrawide), AF Auxiliary lens48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS 16 MP, f/2.2, 14mm, 123˚ (ultrawide), 1/3.6", 1.0µm 5 MP (macro) 2 MP, f/2.4, (monochrome)
Video4K@30/60fps, 1080p@30fps; gyro-EIS4K@30/60fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS
Selfie camera
FeaturesHDRHDR
Single16 MP, f/2.5, (wide)16 MP, f/2.4, (wide), 1/3.06", 1.0µm
Video1080p@30fps1080p@30fps, gyro-EIS
Sound
3.5mm jack YesNo
35mm jackYesNo
Loudspeaker YesYes, with stereo speakers
 32-bit/192kHz audio -
Comms
Bluetooth5.1, A2DP, LE, aptX HD5.1, A2DP, LE, aptX HD
NFCYes (market/region dependent)Yes
PositioningGPS, GLONASS, BDS, GALILEOGPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a)
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 3.1, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, DLNA
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer (market dependant)
Battery
Charging55W wired, 50% in 15 min65W wired, 100% in 39 min
Type4400 mAhLi-Po 4500 mAh
Misc
ColorsVolcano Orange, Tornado Black, Quantum SilverAquamarine Green, Lunar Silver, Cyberpunk 2077 Edition
ModelsV1955A, I1927, I1928KB2001, KB2000, KB2003, KB2005
PriceAbout 480 EUR€ 130.75
SAR1.19 W/kg (head)     0.59 W/kg (body)-
Tests
Battery life Endurance rating 118h Endurance rating 104h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Loudspeaker -26.3 LUFS (Good) -24.0 LUFS (Very good)
Performance AnTuTu: 575601 (v8) GeekBench: 13325 (v4.4), 3402 (v5.1) GFXBench: 42fps (ES 3.1 onscreen) AnTuTu: 586000 (v8) GeekBench: 3126 (v5.1) GFXBench: 46fps (ES 3.1 onscreen)

vivo iQOO 3 5G

  • Exceptional battery life
  • Slightly brighter display
  • Powerful Snapdragon 865 5G chipset
  • Competitive price

  • Camera processing can be inconsistent
  • Slower charging speed compared to OnePlus 8T
  • Software updates might be less frequent

OnePlus 8T

  • Faster charging (65W)
  • Potentially more refined software experience
  • Generally better camera image processing
  • Smooth 120Hz display

  • Shorter battery life compared to iQOO 3 5G
  • Slightly lower peak brightness
  • Can be more expensive

Display Comparison

Both phones feature excellent AMOLED displays with a 120Hz refresh rate for smooth scrolling and gaming. The iQOO 3 5G has a slightly higher peak brightness of 848 nits compared to the OnePlus 8T's 802 nits, offering better visibility in direct sunlight. Both have excellent contrast ratios, appearing virtually infinite. The OnePlus 8T's color calibration might be slightly more refined, but the difference is minimal.

Camera Comparison

The camera systems are a key differentiator. While both offer versatile setups, the OnePlus 8T generally receives praise for its more consistent and pleasing image processing. The iQOO 3 5G's camera is capable, but can sometimes produce slightly less natural-looking results. Video recording capabilities are comparable on both devices, offering 4K recording at 60fps. The OnePlus 8T often has better low-light performance.

Performance

Both devices are powered by the Qualcomm Snapdragon 865 5G chipset, ensuring flagship-level performance. They share the same CPU configuration, meaning you'll experience similar speeds in everyday tasks and demanding games. Real-world performance differences are likely to be negligible, with both phones handling multitasking and gaming with ease. Software optimization might play a role in perceived smoothness.

Battery Life

The iQOO 3 5G shines in battery life, boasting an endurance rating of 118 hours, significantly higher than the OnePlus 8T's 104 hours. This translates to noticeably longer usage times between charges. However, the OnePlus 8T compensates with its 65W Warp Charge, allowing it to charge from 0% to 100% in approximately 39 minutes, a considerable advantage over the iQOO 3 5G's 55W charging.

Buying Guide

The vivo iQOO 3 5G is ideal for users who prioritize long battery life and a vibrant display. It's a great choice for those who spend a lot of time on their phones and need a device that can last through the day and beyond. The OnePlus 8T is better suited for users who value fast charging and a smooth, streamlined software experience. It's perfect for those who want a phone that can quickly power up and deliver a fluid user interface.

Frequently Asked Questions

❓ Which phone has better gaming performance?
Both phones offer excellent gaming performance thanks to the Snapdragon 865 chipset. Differences will be minimal and largely dependent on software optimization.
❓ Is the OnePlus 8T's software better than the iQOO 3 5G's?
The OnePlus 8T generally has a reputation for a cleaner and more streamlined OxygenOS experience, while the iQOO 3 5G's Funtouch OS can be perceived as more cluttered. However, this is subjective and depends on user preference.