Xiaomi Black Shark 5 RS vs Redmi Note 8: A Clash of Titans

The Xiaomi Black Shark 5 RS is a dedicated gaming phone boasting flagship-level power, while the Redmi Note 8 is a long-standing budget champion known for its impressive battery life. This comparison dives deep into their strengths and weaknesses to help you choose the perfect device for your needs.
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🏆 Quick Verdict

The Black Shark 5 RS utterly dominates in performance thanks to its Snapdragon 888. However, the Redmi Note 8 offers exceptional battery life and a surprisingly good display for its price. If gaming is your priority, the Black Shark wins; for budget-conscious users needing longevity, the Redmi Note 8 is a strong contender.

PHONES
Phone Names Xiaomi Black Shark 5 RS Xiaomi Redmi Note 8
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 20, 38, 40
5G bands1, 3, 5, 8, 28, 41, 77, 78 SA/NSA-
SpeedHSPA, LTE, 5GHSPA 42.2/5.76 Mbps, LTE (4CA) Cat12 600/50 Mbps
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / HSPA / LTE
 CDMA2000 1xEV-DO -
Launch
Announced2022, March 302019, August 29. Released 2019, October 16
StatusAvailable. Released 2022, April 04Discontinued
Body
Build-Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions163.7 x 76.2 x 9.9 mm (6.44 x 3.00 x 0.39 in)158.3 x 75.3 x 8.4 mm (6.23 x 2.96 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight220 g (7.76 oz)190 (6.70 oz)
 Physical pop-up gaming triggers-
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Size6.67 inches, 107.4 cm2 (~86.1% screen-to-body ratio)6.3 inches, 97.4 cm2 (~81.7% screen-to-body ratio)
TypeAMOLED, 144Hz, 1300 nits (peak)IPS LCD
 Always-on display-
Platform
CPUOcta-core (1x2.84/3.0 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
ChipsetQualcomm SM8350 Snapdragon 888/888+ 5G (5 nm)Qualcomm SDM665 Snapdragon 665 (11 nm)
GPUAdreno 660Adreno 610
OSAndroid 12, Joy UI 12.8Android 9.0 (Pie), upgradable to Android 11, MIUI 12.5
Memory
Card slotNomicroSDXC (dedicated slot)
Internal256GB 8GB RAM, 256GB 12GB RAM32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 UFS 3.1/SSD 256GB 8GB RAM - Snapdragon 888 256GB 12GB RAM - Snapdragon 888+-
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Quad-48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Single20 MP, (wide)-
Triple64 MP, f/1.8, (wide), 1/1.97", 0.7µm, PDAF 8 MP, 120˚ (ultrawide) 5 MP, f/2.4, (telephoto macro)-
Video4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps; HDR10+4K@30fps, 1080p@30/60/120fps; gyro-EIS
Selfie camera
FeaturesHDRHDR, panorama
Single20 MP, (wide)13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes
 24-bit/192kHz audio-
Comms
Bluetooth5.2, A2DP, LE, aptX HD, aptX Adaptive4.2, A2DP, LE
Infrared port-Yes
NFCYesNo
PositioningGPS, GLONASS, GALILEO, QZSS, BDSGPS, GLONASS, BDS
RadioNoFM radio
USBUSB Type-C 2.0USB 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, gyro, proximity, compass, barometerFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging120W wired, 100% in 15 min18W wired
TypeLi-Po 4500 mAhLi-Po 4000 mAh, non-removable
Misc
ColorsBlack, YellowNeptune Blue, Moonlight White, Space Black, Nebula Purple, Cosmic Purple
Models-M1908C3JH, M1908C3JG, M1908C3JI
PriceAbout 470 EURAbout 220 EUR
SAR-0.26 W/kg (head)     1.00 W/kg (body)
SAR EU-0.19 W/kg (head)     1.09 W/kg (body)
Tests
Audio quality- Noise -94.0dB / Crosstalk -93.3dB
Battery life- Endurance rating 108h
Camera- Photo / Video
Display- Contrast ratio: 1521:1 (nominal)
Loudspeaker- Voice 78dB / Noise 72dB / Ring 81dB
Performance- AnTuTu: 141915 (v7), 161572 (v8) GeekBench: 5590 (v4.4), 1339 (v5.1) GFXBench: 5.9fps (ES 3.1 onscreen)

Xiaomi Black Shark 5 RS

  • Flagship Performance (Snapdragon 888)
  • 120W Fast Charging
  • High Refresh Rate Display (assumed)
  • Dedicated Gaming Features (triggers, cooling)
  • Potentially Better Camera

  • Higher Price
  • Likely Shorter Battery Life than Redmi Note 8
  • Potentially Bulky Design

Xiaomi Redmi Note 8

  • Exceptional Battery Life (108h Endurance)
  • Affordable Price
  • Good Contrast Ratio Display
  • Reliable Performance for Everyday Tasks

  • Outdated Chipset (Snapdragon 665)
  • Slower Charging (18W)
  • Lower Performance for Demanding Games
  • Potentially Lower Camera Quality

Display Comparison

The Redmi Note 8 boasts a respectable 1521:1 contrast ratio, offering decent image quality for its class. The Black Shark 5 RS likely features a higher refresh rate (assumed 120Hz or higher) and potentially better color accuracy, providing a smoother and more vibrant visual experience, especially beneficial for gaming. Screen size and resolution are likely different, with the Black Shark potentially having a larger display.

Camera Comparison

While both offer 'Photo / Video' capabilities, the Black Shark 5 RS's Snapdragon 888 likely provides better image processing and potentially higher resolution sensors. The Redmi Note 8's camera is adequate for everyday use, but the Black Shark should deliver superior image quality, especially in low light. Specific camera specs (megapixels, aperture) are needed for a more precise comparison.

Performance

This is where the Black Shark 5 RS truly shines. The Snapdragon 888 is a significant leap over the Redmi Note 8's Snapdragon 665. Expect drastically faster app loading, smoother multitasking, and significantly better gaming performance on the Black Shark. The Black Shark's cooling system will also be a major advantage during extended gaming sessions.

Battery Life

The Redmi Note 8's endurance rating of 108 hours is remarkable. The Black Shark 5 RS, while featuring a 120W fast charger (charging to 100% in 15 minutes), likely has a smaller battery capacity and will not match the Redmi Note 8's sheer battery longevity. However, the fast charging compensates for this.

Buying Guide

The Xiaomi Black Shark 5 RS is ideal for mobile gamers, content creators, and anyone demanding top-tier performance. The Xiaomi Redmi Note 8 is perfect for students, casual users, and those seeking a reliable, long-lasting phone on a tight budget.

Frequently Asked Questions

❓ Is the Black Shark 5 RS worth the extra money for gaming?
Absolutely, if gaming is your primary use case. The Snapdragon 888 provides a massive performance boost over the Redmi Note 8, resulting in smoother gameplay and better graphics.
❓ How long will the Redmi Note 8's battery last?
The Redmi Note 8 is known for its exceptional battery life, often lasting over two days with moderate usage thanks to its endurance rating of 108 hours.