vivo iQOO U3x vs Motorola Moto G50 5G: A Deep Dive into Budget 5G Performance

The sub-$250 5G smartphone market is heating up, and the vivo iQOO U3x and Motorola Moto G50 5G are two strong contenders. Both aim to deliver 5G connectivity without breaking the bank, but they take different approaches to achieving this. The iQOO U3x leverages Qualcomm's Snapdragon 480, while the Moto G50 opts for MediaTek's Dimensity 700. This comparison will dissect their key differences to determine which phone offers the best overall experience.
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🏆 Quick Verdict

For most users, the Motorola Moto G50 5G emerges as the better choice. While the iQOO U3x offers a slightly more efficient chipset on paper, the Dimensity 700 in the Moto G50 provides a noticeable performance uplift in real-world usage, particularly in demanding tasks, making it a more future-proof option.

PHONES
Phone Names vivo iQOO U3x Motorola Moto G50 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Australia
4G bands1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 43, 66 - Australia
5G bands1, 3, 28, 41, 77, 78 SA/NSA1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA - Australia
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / HSPA / LTE / 5G
 CDMA2000 1x -
Launch
Announced2021, March 192021, August 25
StatusAvailable. Released 2021, March 22Available. Released 2021, August 25
Body
Build-Glass front, plastic back, plastic frame
Dimensions164.2 x 75.4 x 8.4 mm (6.46 x 2.97 x 0.33 in)167 x 76.4 x 9.3 mm (6.57 x 3.01 x 0.37 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight185.5 g (6.56 oz)206 g (7.27 oz)
 -Water-repellent design
Display
Resolution1080 x 2408 pixels, 20:9 ratio (~401 ppi density)720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Size6.58 inches, 104.3 cm2 (~84.2% screen-to-body ratio)6.5 inches, 102.8 cm2 (~80.5% screen-to-body ratio)
TypeIPS LCD, 90HzIPS LCD, 90Hz
Platform
CPUOcta-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetQualcomm SM4350 Snapdragon 480 5G (8 nm)Mediatek Dimensity 700 (7 nm)
GPUAdreno 619Mali-G57 MC2
OSAndroid 11, OriginOS 1.0 for iQOOAndroid 11
Memory
Card slotNomicroSDXC (uses shared SIM slot)
Internal64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM64GB 4GB RAM, 128GB 4GB RAM
 UFS 2.1-
Main Camera
Dual13 MP, f/2.2, (wide), PDAF Auxiliary lens-
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single8 MP, f/2.0, (wide)-
Triple-48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF 2 MP (macro) Auxiliary lens
Video4K@30fps, 1080p@30fps1080p@30/60fps
Selfie camera
FeaturesHDRHDR
Single8 MP, f/2.0, (wide)13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Video1080p@30fps1080p@30/60fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.1, A2DP, LE, aptX HD5.0, A2DP, LE
NFCNoYes
PositioningGPS, GLONASS, BDS, GALILEOGPS
RadioNoUnspecified
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, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity
Battery
Charging18W wired15W wired
Type5000 mAhLi-Po 5000 mAh
Misc
ColorsGray, AuroraMeteorite Grey
ModelsV2106AXT2149-1
PriceAbout 160 EURAbout 170 EUR

vivo iQOO U3x

  • Potentially slightly better battery efficiency due to 8nm process.
  • Faster 18W wired charging.
  • vivo’s typically vibrant display tuning (though unconfirmed).

  • Less powerful Snapdragon 480 chipset.
  • May struggle with demanding games and multitasking.
  • Limited performance headroom for future software updates.

Motorola Moto G50 5G

  • More powerful MediaTek Dimensity 700 chipset.
  • Smoother multitasking and gaming experience.
  • Potentially better ISP for image processing.

  • Slower 15W wired charging.
  • Potentially slightly lower battery life under heavy load.
  • Motorola’s software update track record is less consistent than vivo’s.

Display Comparison

Neither device boasts a standout display. Both likely utilize LCD panels, a common cost-saving measure in this segment. The key difference lies under the hood: the Moto G50’s Dimensity 700 allows for potentially higher refresh rates (though not confirmed in specs), which the Snapdragon 480 may struggle to consistently maintain. While neither spec sheet details peak brightness, Motorola’s history suggests a focus on outdoor visibility, potentially giving it an edge. Bezels are expected to be similar, reflecting the budget nature of both phones.

Camera Comparison

Camera performance is likely to be similar, with both phones targeting the entry-level segment. Both will likely feature a primary sensor paired with depth or macro lenses of limited utility. Without specific sensor size information, it’s difficult to declare a clear winner. However, Motorola’s image processing algorithms generally prioritize a more natural look, while vivo often leans towards more saturated colors. The Dimensity 700’s ISP (Image Signal Processor) may offer slightly better noise reduction and dynamic range compared to the Snapdragon 480’s ISP, but the difference will likely be marginal.

Performance

The core battleground is the chipset. The Motorola Moto G50 5G’s MediaTek Dimensity 700 (7nm) holds a clear advantage over the Qualcomm Snapdragon 480 5G (8nm) in the iQOO U3x. The Dimensity 700’s Cortex-A76 cores, clocked at 2.2 GHz, offer significantly more processing power than the Kryo 460 cores in the Snapdragon 480 (2.0 GHz). This translates to faster app loading times, smoother multitasking, and a more enjoyable gaming experience. While the Snapdragon 480’s 8nm process is theoretically more efficient, the Dimensity 700’s architectural advantages outweigh this benefit in practical use. The iQOO U3x may feel more responsive for basic tasks, but the G50 will handle heavier workloads with greater ease.

Battery Life

The iQOO U3x’s 18W charging is slightly faster than the Moto G50’s 15W charging. However, battery life is a more complex equation. The Snapdragon 480’s 8nm process *should* result in slightly better power efficiency. However, the Dimensity 700’s superior performance means the Moto G50 may complete tasks faster, potentially offsetting the efficiency advantage. Expect both phones to comfortably last a full day with moderate use, but the iQOO U3x might eke out a bit more screen-on time for lighter users.

Buying Guide

Buy the vivo iQOO U3x if you prioritize a potentially slightly longer battery life due to the more efficient 8nm process and are primarily focused on basic smartphone tasks like calling, texting, and light social media. Buy the Motorola Moto G50 5G if you value smoother multitasking, better gaming performance, and a more responsive user experience, even if it means sacrificing a small amount of potential battery longevity.

Frequently Asked Questions

❓ Will the Motorola Moto G50 5G overheat during extended gaming sessions?
While the Dimensity 700 is a capable chipset, prolonged gaming will generate heat. Motorola typically employs thermal throttling to manage temperatures, which may result in a slight performance decrease after extended play. However, the Dimensity 700’s 7nm process and Motorola’s thermal design should prevent overheating to the point of instability.
❓ Is the 15W charging on the Moto G50 5G significantly slower than the 18W charging on the iQOO U3x?
The difference in charging speed is noticeable but not drastic. Expect the iQOO U3x to charge slightly faster, potentially shaving off 15-20 minutes for a full charge. However, the overall charging time for both phones will still be around 2-2.5 hours from 0 to 100%.
❓ Does the iQOO U3x support VoLTE/VoWiFi on all carriers?
Carrier compatibility can vary significantly. It's crucial to check with your specific carrier to confirm VoLTE and VoWiFi support for the iQOO U3x before purchasing, as compatibility isn't guaranteed for all networks, especially outside of China.
❓ How does the software experience differ between the iQOO U3x and the Moto G50 5G?
The iQOO U3x likely runs vivo’s Funtouch OS, known for its customization options and feature-rich interface, but also criticized for bloatware. The Moto G50 5G runs a near-stock version of Android, offering a cleaner and more streamlined experience. Motorola’s software is generally preferred by users who value simplicity and minimal pre-installed apps.