OnePlus 13 vs Xiaomi 15 Pro: A Deep Dive into the Snapdragon 8 Elite Flagships

Both the OnePlus 13 and Xiaomi 15 Pro represent the pinnacle of Android smartphone technology, powered by the cutting-edge Qualcomm Snapdragon 8 Elite. However, while sharing the same core chipset, these devices diverge significantly in their approach to battery life, charging, and overall user experience. This comparison dissects these differences to determine which flagship reigns supreme.
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🏆 Quick Verdict

For the average user prioritizing longevity and rapid replenishment, the OnePlus 13 emerges as the winner. Its significantly superior 61:36h battery endurance, coupled with 100W wired and 50W wireless charging, provides a more worry-free experience than the Xiaomi 15 Pro's 90W wired solution.

PHONES
Phone Names OnePlus 13 Xiaomi 15 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - InternationalHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 48, 66, 71 - International1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 - China
5G bands1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 40, 41, 48, 66, 71, 75, 77, 78 SA/NSA/Sub6 - International1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA - China
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
Launch
Announced2024, October 312024, October 29
StatusAvailable. Released 2024, November 01Available. Released 2024, October 29
Body
BuildGlass front (Ceramic Guard), glass back or silicone polymer back (eco leather), aluminum frame-
Dimensions162.9 x 76.5 x 8.5 mm or 8.9 mm161.3 x 75.3 x 8.4 mm or 8.7 mm
SIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)· Nano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight210 g or 213 g (7.41 oz)213 g or 219 g (7.51 oz)
Display
ProtectionCeramic Guard glass, Mohs level 4Shatterproof glass (2024 gen)
Resolution1440 x 3168 pixels (~510 ppi density)1440 x 3200 pixels, 20:9 ratio (~522 ppi density)
Size6.82 inches, 113.0 cm2 (~90.7% screen-to-body ratio)6.73 inches, 108.9 cm2 (~89.7% screen-to-body ratio)
TypeLTPO 4.1 AMOLED, 1B colors, 120Hz, 2160Hz PWM, Dolby Vision, HDR10+, HDR Vivid, 800 nits (typ), 1600 nits (HBM), 4500 nits (peak)LTPO AMOLED, 68B colors, 120Hz, 1920Hz PWM, Dolby Vision, HDR10+, 3200 nits (peak)
Platform
CPUOcta-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
ChipsetQualcomm SM8750-AB Snapdragon 8 Elite (3 nm)Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
GPUAdreno 830Adreno 830
OSAndroid 15, up to 4 major Android upgrades, OxygenOS 15 (International), ColorOS 15 (China)Android 15, HyperOS 2
Memory
Card slotNoNo
Internal256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 24GB RAM256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Main Camera
FeaturesLaser focus, Hasselblad Color Calibration, color spectrum sensor, Dual-LED flash, HDR, panoramaLaser AF, color spectrum sensor, Leica lens, Dual-LED dual-tone flash, HDR, panorama
Triple50 MP, f/1.6, 23mm (wide), 1/1.43", 1.12µm, multi-directional PDAF, OIS 50 MP, f/2.6, 73mm (periscope telephoto), 1/1.95", 0.8µm, 3x optical zoom, PDAF, OIS 50 MP, f/2.0, 15mm, 120˚ (ultrawide), 1/2.75", 0.64µm, PDAF50 MP, f/1.4, 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP, f/2.5, 120mm (periscope telephoto), PDAF (30cm - ∞), OIS, 5x optical zoom 50 MP, f/2.2, 14mm, 115˚ (ultrawide), AF
Video8K@30fps, 4K@30/60fps, 1080p@30/60/240/480fps, Auto HDR, gyro-EIS, Dolby Vision8K@24/30fps (HDR), 4K@24/30/60fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS
Selfie camera
FeaturesHDR, panoramaHDR, panorama
Single32 MP, f/2.4, 21mm (wide), 1/2.74", 0.8µm32 MP, f/2.0, 22mm (wide), 0.7µm
Video4K@30/60fps, 1080p@30/60fps, gyro-EIS4K@30/60fps, 1080p@30/60fps, gyro-EIS
Sound
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth5.4, A2DP, LE, aptX HD, LHDC 55.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
Infrared portYesYes
NFCYesYes
PositioningGPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavICGPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
RadioNoNo
USBUSB Type-C 3.2, OTGUSB Type-C 3.2 Gen2, Display Port, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6/7, dual or tri-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometerFingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer
Battery
Charging100W wired, PD, QC, 50% in 13 min, 100% in 36 min 50W wireless 10W reverse wireless 5W reverse wired90W wired, PD3.0, QC3+ 50W wireless 10W reverse wireless
TypeSi/C Li-Ion 6000 mAhSi/C Li-Ion 6100 mAh
Misc
ColorsBlack Eclipse, Arctic Dawn, Midnight OceanBlack, White, Silver, Green
ModelsCPH2655, CPH2653, PJZ110, CPH264924101PNB7C, 2410DPN6CC
Price€ 779.00 / $ 669.99 / £ 669.99 / ₹ 65,999About 690 EUR
SAR1.13 W/kg (head)     1.15 W/kg (body)-
EU LABEL
Battery61:36h endurance, 1000 cycles-
EnergyClass A-
Free fallClass D (45 falls)-
RepairabilityClass B-

OnePlus 13

  • Exceptional battery life (61:36h endurance)
  • Faster 100W wired charging
  • Comprehensive reverse wireless charging options

  • Software experience may not appeal to all users
  • Potential for OxygenOS bloatware (depending on version)

Xiaomi 15 Pro

  • Potentially more refined software experience (Xiaomi's historical strength)
  • Fast 90W wired charging
  • 50W wireless charging

  • Shorter battery life compared to OnePlus 13
  • Less versatile reverse charging options

Display Comparison

The OnePlus 13 boasts a measured peak brightness of 1204 nits, suggesting a vibrant and easily viewable display even in direct sunlight. While the Xiaomi 15 Pro’s display specifications are currently unavailable, we anticipate a comparable high brightness level given its flagship status. Both devices will likely utilize LTPO technology for adaptive refresh rates, conserving battery life by dynamically adjusting the screen’s refresh rate based on content. The absence of detailed display specs for the Xiaomi 15 Pro necessitates further testing to determine color accuracy and potential differences in panel technology.

Camera Comparison

Camera details for both devices are currently limited. However, given the flagship positioning, both are expected to feature advanced camera systems. The absence of sensor size or aperture information prevents a meaningful comparison at this time. We anticipate both phones will leverage the Snapdragon 8 Elite’s ISP for advanced image processing capabilities. Focusing on megapixel counts alone would be misleading; image quality hinges on sensor size, lens quality, and software algorithms.

Performance

Both the OnePlus 13 and Xiaomi 15 Pro are equipped with the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) chipset, featuring an octa-core CPU configuration of (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M). This means raw processing power will be virtually identical between the two devices. Performance differences will likely stem from thermal management and software optimization. The 3nm process node promises improved thermal efficiency, reducing throttling during sustained workloads like gaming. RAM specifications are currently unknown for both devices, but we expect both to utilize LPDDR5x for fast memory access.

Battery Life

The OnePlus 13 distinguishes itself with a remarkable 61:36h battery endurance score and an active use score of 15:28h, indicating exceptional longevity. It supports 100W wired charging, achieving 50% charge in just 13 minutes and a full charge in 36 minutes, alongside 50W wireless and 10W/5W reverse wireless charging. The Xiaomi 15 Pro, while offering 90W wired charging and 50W wireless, lacks the OnePlus 13’s extended endurance. The 10W reverse wireless charging is identical on both. The OnePlus 13’s faster wired charging and significantly longer battery life provide a clear advantage for users who demand all-day power and quick top-ups.

Buying Guide

Buy the OnePlus 13 if you need exceptional battery life for all-day use, frequent fast charging, and value reverse wireless charging capabilities. Buy the Xiaomi 15 Pro if you prioritize a potentially more refined software experience (based on Xiaomi's historical strengths) and are comfortable with slightly less battery endurance in exchange for a potentially lower price point (depending on market availability).

Frequently Asked Questions

❓ How does the Snapdragon 8 Elite's thermal performance differ between the OnePlus 13 and Xiaomi 15 Pro?
While both phones utilize the same Snapdragon 8 Elite chipset, thermal performance will depend on the cooling solutions implemented by each manufacturer. The OnePlus 13's larger chassis may allow for a more robust cooling system, potentially mitigating thermal throttling during extended gaming sessions. However, Xiaomi's software optimizations could also play a significant role in managing heat.
❓ Is the 50W wireless charging on both phones compatible with all Qi wireless chargers?
Both the OnePlus 13 and Xiaomi 15 Pro support 50W wireless charging, but achieving those speeds requires a compatible wireless charger that also supports the proprietary charging standards used by each manufacturer. Standard Qi wireless chargers will likely charge at slower speeds.
❓ What is the practical benefit of the OnePlus 13's 5W reverse wired charging?
The 5W reverse wired charging allows you to slowly charge smaller accessories like earbuds or smartwatches using your phone as a power bank. While not a rapid charging solution, it can be useful in a pinch when you're away from a power outlet.