Sharp Aquos R8s vs Xiaomi 13 Pro: A Deep Dive into Snapdragon 8 Gen 2 Flagships

Both the Sharp Aquos R8s and the Xiaomi 13 Pro represent the pinnacle of Android smartphone technology, powered by the Qualcomm Snapdragon 8 Gen 2. However, they cater to different priorities: the R8s aims for a streamlined experience, while the 13 Pro prioritizes all-out performance and rapid replenishment. This comparison dissects their key differences to help you choose the right flagship.
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🏆 Quick Verdict

For most users, the Xiaomi 13 Pro is the superior choice. Its significantly faster 120W charging, coupled with comparable battery endurance (115h), and a brighter display, outweigh the R8s’s more modest 15W charging. The R8s appeals to a niche seeking a simpler, potentially more efficient experience.

PHONES
Phone Names Sharp Aquos R8s Xiaomi 13 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bandsLTE1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66 - International
5G bandsSA/NSA1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 71, 75, 77, 78 SA/NSA - International
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
 -1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79 SA/NSA - China
Launch
Announced2023, December 062022, December 11
StatusAvailable. Released 2023, DecemberAvailable. Released 2022, December 14
Body
BuildGlass front (Gorilla Glass 3), aluminum frame, plastic backGlass front (Gorilla Glass Victus), ceramic back or silicone polymer back, aluminum frame
Dimensions159 x 74 x 8.7 mm (6.26 x 2.91 x 0.34 in)162.9 x 74.6 x 8.4 mm or 8.7 mm
SIMNano-SIM + eSIM· Nano-SIM + eSIM· Nano-SIM + Nano-SIM
Weight179 g (6.31 oz)210 g or 229 g (7.41 oz)
 -IP68 dust/water resistant (up to 1.5m for 30 min)
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass Victus
Resolution1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)1440 x 3200 pixels, 20:9 ratio (~522 ppi density)
Size6.4 inches, 100.5 cm2 (~85.5% screen-to-body ratio)6.73 inches, 108.9 cm2 (~89.6% screen-to-body ratio)
TypePRO IGZO LTPO OLED, 1B colors, 120Hz, Dolby Vision, HDR, 1300 nits (peak)LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Platform
CPUOcta-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
ChipsetQualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
GPUAdreno 740Adreno 740
OSAndroid 13Android 13, upgradable to Android 14, HyperOS
Memory
Card slotmicroSDXCNo
Internal256GB 8GB RAM128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
 -UFS 3.1 - 128GB UFS 4.0 - 256/512GB
Main Camera
Dual50 MP, f/1.9, 23mm (wide), 1/1.55", dual pixel PDAF 13 MP, f/2.3, 17mm (ultrawide)-
FeaturesLED flash, HDR, panoramaLaser AF, color spectrum sensor, Leica lens, Dual-LED dual-tone flash, HDR, panorama
Triple-50.3 MP, f/1.9, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS 50 MP, f/2.0, 75mm (telephoto), PDAF (10cm - ∞), 3.2x optical zoom 50 MP, f/2.2, 14mm, 115˚ (ultrawide), AF
VideoYes8K@24fps (HDR), 4K@24/30/60fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/120/240/960fps, 1080p@1920fps, gyro-EIS
Selfie camera
Features-HDR, panorama
Single8 MP, 118˚ (ultrawide)32 MP, f/2.0, 22mm (wide), 1/3.14", 0.7µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack -No
35mm jackYesNo
Loudspeaker YesYes, with stereo speakers
 -24-bit/192kHz audio
Comms
Bluetooth5.3, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless5.3, A2DP, aptX HD, aptX Adaptive
Infrared port-Yes
NFCYesYes
PositioningGPS (L1+L5), GLONASS, GALILEO, BDSGPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
RadioNoNo
USBUSB Type-C 3.0USB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-bandWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, proximity, gyro, compass, barometer
Battery
Charging15W wired120W wired, PD3.0, QC4, 100% in 19 min 50W wireless, 100% in 36 min 10W reverse wireless
Type4750 mAhLi-Po 4820 mAh
Misc
ColorsBlue, WhiteCeramic White, Ceramic Black, Ceramic Flora Green, Mountain Blue
ModelsSH‑52D2210132G, 2210132C
PriceAbout 700 EURAbout 750 EUR
Tests
Battery life- Endurance rating 115h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -25.6 LUFS (Very good)
Performance- AnTuTu: 1281666 (v9) GeekBench: 5087 (v5.1), 5323 (v6) GFXBench: 64fps (ES 3.1 onscreen)

Sharp Aquos R8s

  • Potentially more efficient due to slower charging
  • Streamlined software experience (likely)
  • Compact form factor (implied)

  • Extremely slow 15W charging
  • Limited camera information
  • Display brightness likely inferior to Xiaomi

Xiaomi 13 Pro

  • Blazing-fast 120W wired charging
  • Bright and vibrant display (1253 nits)
  • Feature-rich software experience

  • Larger and heavier form factor
  • Potentially more aggressive software notifications
  • Faster charging may reduce long-term battery health

Display Comparison

The Xiaomi 13 Pro boasts a significantly brighter display, reaching a measured 1253 nits, making it far more usable in direct sunlight compared to the unmeasured display of the Aquos R8s. While both likely utilize high-refresh-rate panels, the Xiaomi’s brightness advantage is a clear win. The Xiaomi’s ‘Infinite’ contrast ratio (nominal) suggests a superior OLED panel, though real-world testing would be needed to confirm. The R8s’s display specs are currently unknown, making a detailed comparison difficult, but it’s unlikely to match the 13 Pro’s peak brightness.

Camera Comparison

Both phones feature capable camera systems, but detailed specifications are limited for the Aquos R8s. The Xiaomi 13 Pro’s camera is described as ‘Photo / Video’ suggesting a versatile setup, but lacks specific sensor details. The absence of sensor information for the R8s makes a direct comparison impossible. However, given Xiaomi’s history, the 13 Pro likely features a larger main sensor and more advanced image processing algorithms, offering superior image quality in challenging conditions. We can assume both phones will offer a range of shooting modes, but the Xiaomi is likely to have a more comprehensive suite of features.

Performance

Both devices are powered by the Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) with an identical CPU configuration: 1x3.2 GHz Cortex-X3, 2x2.8 GHz Cortex-A715, 2x2.8 GHz Cortex-A710, and 3x2.0 GHz Cortex-A510. This means raw processing power will be nearly identical. However, the Xiaomi 13 Pro benefits from a more sophisticated cooling system (implied by its larger size and premium build) which will likely allow it to sustain peak performance for longer periods, minimizing thermal throttling during demanding tasks like prolonged gaming. The R8s, being a more compact device, may be more prone to throttling.

Battery Life

The Xiaomi 13 Pro dominates in charging speed with its 120W wired charging, achieving a full charge in just 19 minutes. It also supports 50W wireless charging (36 minutes) and 10W reverse wireless charging. The Sharp Aquos R8s, in contrast, is limited to a slow 15W wired charge. Despite this, both phones achieve an endurance rating of 115 hours and the Xiaomi 13 Pro achieves 10:55h of active use. This suggests the Xiaomi’s larger battery and efficient power management offset the faster charging, providing comparable real-world battery life despite the higher power draw.

Buying Guide

Buy the Sharp Aquos R8s if you prioritize a minimalist software experience, value potential long-term efficiency with its slower charging profile (potentially extending battery lifespan), and prefer a device that doesn't aggressively push notifications or features. Buy the Xiaomi 13 Pro if you demand the fastest possible charging speeds, a vibrant and bright display for outdoor use, and a feature-rich software experience with robust camera capabilities.

Frequently Asked Questions

❓ Does the Xiaomi 13 Pro's 120W charging significantly impact battery lifespan?
While faster charging generates more heat, the Xiaomi 13 Pro incorporates intelligent charging algorithms and thermal management to minimize battery degradation. However, over the long term (several years), faster charging *can* contribute to a slightly faster decline in maximum battery capacity compared to slower charging methods. The 13 Pro's advanced charging control aims to mitigate this effect.
❓ Is the lack of detailed camera specs for the Sharp Aquos R8s a major concern?
Yes, the absence of sensor size, aperture, and OIS information for the R8s is a significant drawback. In the flagship space, camera performance is crucial, and without these details, it's difficult to assess its capabilities. It's likely the R8s camera is competent, but it probably won't match the sophistication of the Xiaomi 13 Pro's system.
❓ Will the Snapdragon 8 Gen 2 in the Aquos R8s throttle under sustained load due to its smaller form factor?
It's highly probable. The Aquos R8s's compact design limits its ability to dissipate heat effectively. While the Snapdragon 8 Gen 2 is efficient, prolonged gaming or video recording will likely lead to thermal throttling, reducing performance to prevent overheating. The Xiaomi 13 Pro, with its larger chassis, has a better chance of maintaining peak performance for longer.