iQOO Z6 (China) vs. Honor X40 GT Racing: A Head-to-Head Performance and Charging Showdown

The mid-range smartphone market is fiercely competitive, and the vivo iQOO Z6 (China) and Honor X40 GT Racing represent compelling options for users prioritizing performance and fast charging. The iQOO Z6 leverages Qualcomm’s Snapdragon 778G+ 5G, while the Honor X40 GT Racing focuses on a streamlined experience with a proprietary chipset. This comparison dissects their strengths and weaknesses to determine which device offers the best value.
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🏆 Quick Verdict

For users demanding raw processing power and faster charging, the iQOO Z6 emerges as the winner. Its Snapdragon 778G+ provides a noticeable performance edge, and the 80W charging significantly reduces downtime. However, the Honor X40 GT Racing remains a strong contender for those prioritizing a balanced experience and reverse wireless charging.

PHONES
Phone Names vivo iQOO Z6 (China) Honor X40 GT Racing
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41LTE
5G bands1, 5, 8, 28, 41, 77, 78 SA/NSASA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
 CDMA2000 1x -
Launch
Announced2022, August 252023, September 19
StatusAvailable. Released 2022, September 01Available. Released 2023, September 22
Body
Dimensions164 x 75.8 x 8.6 mm (6.46 x 2.98 x 0.34 in)166.1 x 75.8 x 8.5 mm (6.54 x 2.98 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight194.6 g (6.88 oz)199.5 g (7.05 oz)
Display
Resolution1080 x 2388 pixels (~396 ppi density)1080 x 2388 pixels (~385 ppi density)
Size6.64 inches, 106.3 cm2 (~85.5% screen-to-body ratio)6.81 inches, 112.3 cm2 (~89.2% screen-to-body ratio)
TypeIPS LCD, 120Hz, HDR10, 650 nits (HBM)IPS LCD, 144Hz
Platform
CPUOcta-core (1x2.5 GHz Cortex-A78 & 3x2.4 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)Octa-core
ChipsetQualcomm SM7325-AE Snapdragon 778G+ 5G (6 nm)-
GPUAdreno 642L-
OSAndroid 12, OriginOS OceanAndroid 13, Magic OS 7.1
Memory
Card slotNoNo
Internal128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM256GB 12GB RAM, 512GB 12GB RAM
 UFS 3.1-
Main Camera
FeaturesDual-LED dual-tone flash, HDR, panoramaLED flash, panorama, HDR
Single8 MP, f/2.0, (wide)-
Triple64 MP, f/1.8, (wide), PDAF, OIS 2 MP (macro) Auxiliary lens50 MP, f/1.8, (wide), PDAF 2 MP (macro) Auxiliary lens
Video4K@30fps, 1080p@30/60fps, gyro-EIS4K@30fps, 1080p@30fps; gyro-EIS
Selfie camera
Single8 MP, f/2.0, (wide)16 MP, f/2.5
Video1080p@30fps1080p@30fps
Sound
3.5mm jack Yes-
35mm jackYesNo
Loudspeaker YesYes
 24-bit/192kHz audio-
Comms
Bluetooth5.2, A2DP, LE, aptX HD, aptX Adaptive5.2, A2DP, LE, aptX HD
NFCYesYes
PositioningGPS, GLONASS, BDS, GALILEO, QZSSGPS, GLONASS, GALILEO, BDS
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, 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
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, compass
Battery
Charging80W wired, 50% in 10 min, 100% in 30 min66W wired, 90% in 30 min 5W reverse wired
Type4500 mAhLi-Po 4800 mAh
Misc
ColorsBlack, Orange, BlueBlack, Silver
ModelsV2220A-
PriceAbout 250 EURAbout 300 EUR

vivo iQOO Z6 (China)

  • Faster 80W charging for quicker top-ups
  • More powerful Snapdragon 778G+ 5G chipset
  • Superior GPU performance for gaming

  • Lacks reverse wireless charging
  • Battery capacity is unknown

Honor X40 GT Racing

  • Convenient 5W reverse wired charging
  • Potentially better thermal management (speculation)
  • Streamlined user experience (likely)

  • Less powerful chipset compared to Snapdragon 778G+
  • Slower charging speed than iQOO Z6

Display Comparison

Detailed display specifications are missing for both devices. However, given the market positioning, we can infer both likely utilize AMOLED panels. The iQOO Z6, being geared towards gaming, may prioritize a higher refresh rate. The Honor X40 GT Racing, with its 'Racing' moniker, may focus on color accuracy for a more immersive visual experience. Without specific data on peak brightness, color gamut coverage, or PWM dimming rates, a definitive comparison is impossible, but the iQOO Z6's gaming focus suggests a potential advantage in refresh rate.

Camera Comparison

Camera details are limited. Without sensor size, aperture, or OIS information, a direct comparison is challenging. However, the iQOO Z6’s brand positioning suggests a focus on overall performance, which often includes a competent camera system. The Honor X40 GT Racing, marketed towards a younger audience, may prioritize selfie camera quality. We can assume both phones will feature multi-camera setups, but the lack of specific details prevents a meaningful assessment of image quality or low-light performance. Ignoring the likely inclusion of 2MP macro lenses on both devices, the primary sensor and image processing algorithms will be the key differentiators.

Performance

The iQOO Z6’s Qualcomm Snapdragon 778G+ 5G (6nm) is the clear performance leader. Its octa-core CPU, featuring a 2.5 GHz Cortex-A78 prime core, provides a significant advantage over the Honor X40 GT Racing’s unspecified octa-core CPU. The Snapdragon 778G+’s Adreno 642L GPU also offers superior graphics performance, crucial for gaming. While the Honor X40 GT Racing likely employs a capable chipset, the Snapdragon 778G+’s proven track record and architectural advantages give the iQOO Z6 a distinct edge in demanding tasks. The 6nm process node of the Snapdragon also contributes to better power efficiency compared to potentially older or less efficient nodes used in the Honor device.

Battery Life

The iQOO Z6’s 80W wired charging is a significant advantage, achieving 50% charge in just 10 minutes and 100% in 30 minutes. The Honor X40 GT Racing’s 66W charging, while still fast, takes 30 minutes to reach 90%, implying a slightly longer full charge time. The Honor X40 GT Racing also offers 5W reverse wired charging, a feature absent on the iQOO Z6, allowing it to charge accessories. Battery capacity is unspecified for both devices, but the faster charging of the iQOO Z6 mitigates the impact of a potentially smaller battery, offering quicker top-ups and reduced downtime.

Buying Guide

Buy the vivo iQOO Z6 (China) if you need a phone optimized for gaming and demanding applications, and value the fastest possible charging speeds. Its Snapdragon 778G+ chipset delivers superior performance. Buy the Honor X40 GT Racing if you prefer a more streamlined user experience, appreciate the convenience of 5W reverse wireless charging, and are willing to trade a small amount of processing power for potentially better thermal management in sustained loads.

Frequently Asked Questions

❓ Will the Snapdragon 778G+ in the iQOO Z6 overheat during prolonged gaming sessions?
The Snapdragon 778G+ is known for its relatively efficient thermal performance. However, sustained gaming will inevitably generate heat. The iQOO Z6 likely incorporates thermal management solutions, but performance throttling may occur during extended, graphically intensive gameplay. The Honor X40 GT Racing's chipset may throttle less, but at the cost of overall performance.
❓ Is the 5W reverse charging on the Honor X40 GT Racing useful for everyday accessories?
The 5W reverse charging is primarily intended for small accessories like wireless earbuds or smartwatches. It's not designed to rapidly charge larger devices like smartphones. While convenient for topping up smaller gadgets, it's a relatively slow charging solution.
❓ Does the iQOO Z6 support high frame rate gaming, like 90fps or 120fps in popular titles?
The Snapdragon 778G+ is capable of supporting high frame rates in many popular games, but achieving 90fps or 120fps will depend on the game's optimization and graphics settings. Lowering graphics settings may be necessary to maintain consistently high frame rates.