Oppo Find X3 Pro vs Huawei Mate 40E: Which Flagship Reigns Supreme?

The Huawei Mate 40E and Oppo Find X3 Pro represent distinct approaches to the flagship smartphone experience. The Mate 40E, leveraging Huawei’s Kirin chipset, aims for a balance of features and price, while the Find X3 Pro, powered by the Qualcomm Snapdragon 888, prioritizes raw performance and a premium display. This comparison dissects their strengths and weaknesses to help you choose the right device.
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🏆 Quick Verdict

For most users, the Oppo Find X3 Pro emerges as the superior choice. Its Snapdragon 888 chipset delivers noticeably faster performance, and its 65W wired charging significantly reduces downtime. While the Mate 40E offers competitive features, the Find X3 Pro’s overall package justifies its price premium.

PHONES
Phone Names Huawei Mate 40E Oppo Find X3 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 17, 18, 19, 20, 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 - International
5G bands1, 3, 28, 38, 40, 41, 77, 78, 79 SA/NSA/Sub61, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78, 79 SA/NSA - International
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
 CDMA2000 1xEV-DO 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA - China
Launch
Announced2021, March 102021, March 11
StatusAvailable. Released 2021, March 18Available. Released 2021, March 19
Body
BuildGlass front, glass back, aluminum frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions158.6 x 72.5 x 8.8 mm (6.24 x 2.85 x 0.35 in)163.6 x 74 x 8.3 mm (6.44 x 2.91 x 0.33 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIMNano-SIM + eSIM
Weight188 g (6.63 oz)193 g (6.81 oz)
 IP53, dust and splash resistantIP68 dust/water resistant (up to 1.5m for 30 min)
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2376 pixels (~402 ppi density)1440 x 3216 pixels, 20:9 ratio (~525 ppi density)
Size6.5 inches, 102.7 cm2 (~89.3% screen-to-body ratio)6.7 inches, 108.4 cm2 (~89.6% screen-to-body ratio)
TypeOLED, HDR10, 90HzLTPO AMOLED, 1B colors, 120Hz, HDR10+, BT.2020, 500 nits (typ), 1300 nits (peak)
Platform
CPUOcta-core (2x2.86 GHz Cortex-A76 & 2x2.36 GHz Cortex-A76 & 4x1.95 GHz Cortex-A55)Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
ChipsetKirin 990E 5G (7 nm+)Qualcomm SM8350 Snapdragon 888 5G (5 nm)
GPUMali-G76 MP14Adreno 660
OSAndroid 10, EMUI 11, no Google Play ServicesAndroid 11, upgradable to Android 14, ColorOS 14
Memory
Card slotNano Memory (uses shared SIM slot)No
Internal128GB 8GB RAM, 256GB 8GB RAM256GB 8GB RAM, 256GB 12GB RAM, 512GB 16GB RAM
 UFS 3.1UFS 3.1
Main Camera
FeaturesLaser AF, color spectrum sensor, Leica optics, LED flash, panorama, HDRColor spectrum sensor, LED flash, HDR, panorama
Quad-50 MP, f/1.8, 26mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS 13 MP, f/2.4, 52mm (telephoto), 1/3.4", 1.0µm, 2x optical zoom, PDAF 50 MP, f/2.2, 16mm, 110˚ (ultrawide), 1/1.56", 1.0µm, multi-directional PDAF 3 MP, f/3.0, (microscope), AF, ring flash, 60x magnification
Single13 MP, f/2.4, 18mm (ultrawide)-
Triple64 MP, f/1.9, 27mm (wide), PDAF 8 MP, f/2.4, 85mm (telephoto), PDAF, OIS, 3x optical zoom 16 MP, f/2.2, 17mm (ultrawide)-
Video4K, 1080p, gyro-EIS4K@30/60fps, 1080p@30/60/240fps; gyro-EIS; HDR, 10‑bit video
Selfie camera
FeaturesHDR, panoramaPanorama
Single13 MP, f/2.4, 18mm (ultrawide)32 MP, f/2.4, 26mm (wide), 1/2.8", 0.8µm
Video4K, 720p@240fps1080p@30fps
Sound
3.5mm jack YesNo
35mm jackYesNo
Loudspeaker YesYes, with stereo speakers
 32-bit/384kHz audio -
Comms
Bluetooth5.2, A2DP, LE5.2, A2DP, LE, aptX HD
Infrared portYes-
NFCYesYes
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavICGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
RadioNoNo
USBUSB Type-C 3.1, 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
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging40W wired 40W wireless 5W reverse wired65W wired, PD, 40% in 10 min 30W wireless, 100% in 80 min 10W reverse wireless
TypeLi-Po 4200 mAhLi-Po 4500 mAh
Misc
ColorsSilver, White, BlackGloss Black, Blue, White, Cosmic Mocha, Mars Edition, Photographer Edition
ModelsOCE-AN50CPH2173, PEEM00, OPG03
PriceAbout 600 EURAbout 200 EUR
Tests
Battery life- Endurance rating 81h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -25.4 LUFS (Very good)
Performance- AnTuTu: 656467 (v8) GeekBench: 3316 (v5.1) GFXBench: 33fps (ES 3.1 onscreen)

Huawei Mate 40E

  • Competitive price point
  • 40W Wireless Charging
  • Familiar Huawei Software

  • Older Kirin 990E chipset
  • Less powerful GPU
  • Charging speed slower than Oppo

Oppo Find X3 Pro

  • Snapdragon 888 for top-tier performance
  • 65W SuperVOOC charging
  • Brighter and more vibrant display

  • Potentially higher price
  • ColorOS may not appeal to all users
  • No expandable storage

Display Comparison

The Oppo Find X3 Pro boasts a brighter display, reaching a measured 774 nits, compared to an unspecified peak brightness for the Mate 40E. While both offer excellent viewing experiences, the Find X3 Pro’s higher brightness translates to better visibility in direct sunlight. The Find X3 Pro’s infinite contrast ratio (nominal) suggests a superior OLED panel, likely with deeper blacks. Details on the Mate 40E’s panel technology are lacking, but it’s reasonable to assume it doesn’t match the Find X3 Pro’s color accuracy and vibrancy.

Camera Comparison

Both devices are marketed as having strong camera systems, but specifics are limited. The Oppo Find X3 Pro likely benefits from Qualcomm’s image signal processor (ISP) within the Snapdragon 888, offering advanced computational photography capabilities. Without detailed sensor size information, it’s difficult to make a definitive judgment. However, the Find X3 Pro’s focus on photo and video suggests a more refined camera experience. The Mate 40E’s camera system is likely competent, but may not reach the same level of detail and dynamic range as the Find X3 Pro.

Performance

The core difference lies in the chipsets. The Oppo Find X3 Pro’s Qualcomm Snapdragon 888 (5nm) significantly outperforms the Huawei Mate 40E’s Kirin 990E (7nm+). The Snapdragon 888’s Cortex-X1 prime core, clocked at 2.84 GHz, provides a substantial performance boost over the Kirin 990E’s Cortex-A76 cores. The 5nm fabrication process of the Snapdragon 888 also contributes to improved thermal efficiency, reducing the likelihood of throttling during sustained workloads. While both phones feature 8GB of RAM (assumed based on market segment), the Snapdragon 888’s superior architecture will deliver a smoother and more responsive user experience, particularly in graphically intensive games.

Battery Life

Both phones achieve an endurance rating of 81 hours, suggesting similar real-world battery life despite differing battery capacities (not specified for the Mate 40E). However, the charging speeds are drastically different. The Oppo Find X3 Pro’s 65W wired charging can replenish 40% of the battery in just 10 minutes, a significant advantage over the Mate 40E’s 40W wired charging. The Find X3 Pro also offers 30W wireless charging (100% in 80 minutes) compared to the Mate 40E’s 40W wireless, and 10W reverse wireless charging versus the Mate 40E’s 5W reverse wired. This makes the Find X3 Pro far more convenient for users who frequently need to top up their battery quickly.

Buying Guide

Buy the Huawei Mate 40E if you prioritize a familiar Huawei software experience and value wireless charging convenience alongside a generally capable all-around package. Buy the Oppo Find X3 Pro if you demand top-tier performance for gaming and demanding applications, require the fastest possible charging speeds, and appreciate a brighter, more vibrant display.

Frequently Asked Questions

❓ Does the Kirin 990E in the Mate 40E struggle with demanding games like Genshin Impact?
The Kirin 990E is a capable chipset, but it will likely exhibit more frame drops and throttling in graphically intensive games like Genshin Impact compared to the Snapdragon 888 in the Find X3 Pro. The Snapdragon 888’s superior GPU and thermal efficiency provide a smoother gaming experience.
❓ How much faster is the 65W charging on the Oppo Find X3 Pro compared to the 40W charging on the Mate 40E in real-world use?
The 65W charging on the Find X3 Pro can add approximately 40% charge in just 10 minutes, while the Mate 40E’s 40W charging will take considerably longer to achieve the same level. This difference is particularly noticeable when you need a quick top-up before leaving the house.
❓ Is the lack of a microSD card slot a significant drawback on the Oppo Find X3 Pro?
For users who generate a lot of media or download large files, the lack of expandable storage on the Find X3 Pro could be a limitation. Consider the available storage options carefully before purchasing, and utilize cloud storage if necessary.
❓ How does Huawei's software experience on the Mate 40E compare to Oppo's ColorOS on the Find X3 Pro?
Huawei's EMUI (or HarmonyOS, depending on the region) offers a distinct user interface and feature set. Oppo's ColorOS is known for its customization options and performance optimizations. The choice depends on personal preference; some users prefer the simplicity of EMUI, while others appreciate the flexibility of ColorOS.