Xiaomi Black Shark Gaming vs Vivo X300: Which One Should You Buy?

Xiaomi Black Shark Gaming edges ahead with a BeastScore of 90.1/100 — but the right choice depends on what matters to you.

Head-to-head
Comparing 2 devicesSwipe ⇄
Xiaomi

Xiaomi Black Shark Gaming

Xiaomi Black Shark Gaming
90/ 100
Launch pricePrice on request
Vivo · 2025

Vivo X300

Vivo X300
90/ 100
Launch price$749
Head-to-head

Xiaomi Black Shark Gaming wins 3 of 5 categories

Here's exactly where each phone is stronger.

Xiaomi Black Shark Gaming
Xiaomi Black Shark Gaming
3 wins
Vivo X300
Vivo X300
2 wins
At a glance

Bigger shape = better phone.

SpeedCameraBatteryDisplayValue
Xiaomi Black Shark GamingVivo X300
Category winners

Scores out of 100. How we score

  • SpeedXiaomi Black Shark Gaming
    95
    90
  • CameraVivo X300
    80
    91
  • VideoNot enough data
  • SelfieNot enough data
  • BatteryVivo X300
    95
    98
  • DisplayXiaomi Black Shark Gaming
    94
    90
  • ConnectivityNot enough data
  • SecurityNot enough data
  • ValueXiaomi Black Shark Gaming
    85
    68
Key differences
  • Xiaomi Black Shark Gaming has the bigger battery7,300 mAh vs 6,040 mAh
  • Xiaomi Black Shark Gaming has the bigger screen8.8" vs 6.31"
  • Vivo X300 has the faster chipDimensity 9500 vs Snapdragon 8s Gen 3
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy Xiaomi Black Shark Gaming
  • ✓Bigger 7,300 mAh battery (+1,260 mAh)
  • ✓8.8" display at 120 Hz
Reasons to buy Vivo X300
  • ✓50 MP main camera
  • ✓6.31" display at 120 Hz

Full specifications

Swipe ⇄
SpecificationXiaomi Black Shark GamingVivo X300
1. Display & Screen🏆 Xiaomi Black Shark Gaming Wins Display
Screen typeAMOLEDLTPO AMOLED
Screen Size8.8"6.31"
Resolution & DensityFHD+ / LTPO AMOLED 2640x1216 (460 ppi)
Refresh Rate120 Hz120 Hz adaptive
BrightnessN/A4,500 nits peak
Screen ProtectionNot listedNot listed
2. Platform & Performance🏆 Xiaomi Black Shark Gaming Wins Performance
Chipset / ProcessorSnapdragon 8s Gen 3 Dimensity 9500 (3nm)
CPU CoresNot listedNot listed
GPU GraphicsNot listedMali G1-Ultra
Operating SystemAndroid Android 16
3. Memory & Storage
RAM Memory12 GB LPDDR12 GB LPDDR
Internal Storage256 GB256GB / 512GB / 1024GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics🏆 Vivo X300 Wins Camera
Primary Cameraundefined MP, Triple Camera System50 MP, f/1.7, OIS, Sony LYT-828
Telephoto ZoomNone (digital zoom only)200 MP (3x optical zoom), f/2.7, OIS
Ultrawide CameraN/A50 MP, f/2
LiDAR / DepthNoneNone
5. Video
Main Camera Video
Not listed
Not listed
Front Video
Not listed
Not listed
6. Selfie Camera
Selfie Lensundefined MP50 MP, f/2
7. Body & Dimensions
DimensionsN/A150.9 x 71.9 x 7.95 mm
WeightN/A190 g
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceNot listedIP69
8. Battery & Charging🏆 Vivo X300 Wins Battery
Battery Capacity7,300 mAh6,040 mAh
Wired Fast ChargingFast charging90W wired fast charging
Wireless ChargingNot listed40W wireless charging
Reverse ChargingNot listedNot listed
9. Sound & Audio
LoudspeakerNot listedNot listed
3.5mm Headphone JackNoNo
10. Connectivity
Wi-Fi StandardNot listedWi-Fi 7
BluetoothNot listed6.0
USB Port & SpeedNot listedUSB-C 3.2
NFCYesYes (contactless payment)
11. Sensors & Security
SensorsNot listedNot listed
Satellite FeaturesNot listedNot listed
12. Colors & Overview
ColorsNot listedNot listed
Launch PricePrice on request$749
Our verdict

Xiaomi Black Shark Gaming wins — BeastScore 90.1/100

The Xiaomi Black Shark Gaming is the better pick for most people thanks to its bigger battery (7,300 mAh vs 6,040 mAh) and bigger screen (8.8" vs 6.31"). The Vivo X300 is worth a look if you prefer its faster chip (Dimensity 9500 vs Snapdragon 8s Gen 3).

Buy Xiaomi Black Shark Gaming if you want

Larger battery: 7,300 mAh vs 6,040 mAh · Larger display: 8.8" vs 6.31"

Buy Vivo X300 if you want

Optical telephoto zoom (1 telephoto lens)

Common questions

Which is better: Xiaomi Black Shark Gaming or Vivo X300?

The Xiaomi Black Shark Gaming is the better pick for most people thanks to its bigger battery (7,300 mAh vs 6,040 mAh) and bigger screen (8.8" vs 6.31"). The Vivo X300 is worth a look if you prefer its faster chip (Dimensity 9500 vs Snapdragon 8s Gen 3). BeastScore: Xiaomi Black Shark Gaming 90.1/100, Vivo X300 89.6/100.

What are the main battery and display differences between Xiaomi Black Shark Gaming and Vivo X300?

Xiaomi Black Shark Gaming has a 8.8-inch display and 7300 mAh battery. Vivo X300 has a 6.31-inch display and 6040 mAh battery.

How do Xiaomi Black Shark Gaming and Vivo X300 compare for speed?

Xiaomi Black Shark Gaming scores 95/100 for performance; Vivo X300 scores 90/100.

Similar Smartphones

Gear for the Xiaomi Black Shark Gaming

All Amazon Finds →

Related articles

All articles →
Samsung Odyssey Neo G9 57" vs. Odyssey OLED G9 49" vs. ASUS ROG Swift PG49WCD vs. LG UltraGear 45GS96QB: The Definitive Flagship Super Ultrawide & Curved Gaming Monitor Architecture, Dual 4K 7680x2160 vs. Dual QHD QD-OLED, DisplayPort 2.1 Bandwidth (UHBR 13.5/20), 240Hz Refresh Rates, 2,392 Mini-LED Local Dimming Zones vs. Infinite Contrast OLED, KVM Multitasking, and GPU Driveability Shootout (2026)Flagship Monitor Shootout
16 min read

Samsung Odyssey Neo G9 57" vs. Odyssey OLED G9 49" vs. ASUS ROG Swift PG49WCD vs. LG UltraGear 45GS96QB: The Definitive Flagship Super Ultrawide & Curved Gaming Monitor Architecture, Dual 4K 7680x2160 vs. Dual QHD QD-OLED, DisplayPort 2.1 Bandwidth (UHBR 13.5/20), 240Hz Refresh Rates, 2,392 Mini-LED Local Dimming Zones vs. Infinite Contrast OLED, KVM Multitasking, and GPU Driveability Shootout (2026)

A comprehensive architectural shootout of the world's most advanced curved super ultrawide monitors. We compare Samsung's 57-inch Dual 4K Quantum Mini-LED titan against 49-inch Gen 2 QD-OLEDs and LG's 45-inch 800R curved WOLED across DisplayPort 2.1 bandwidth tunneling, 240Hz motion clarity, text rendering subpixel matrices, multi-window KVM workflows, and GPU horsepower requirements.

Read →
Snapdragon 8 Elite vs. MediaTek Dimensity 9400 vs. Apple A18 Pro: The Definitive 3nm Mobile Silicon Architecture, GPU Ray Tracing & Gaming Benchmark Showdown (2026)Flagship SoC Architecture
22 min read

Snapdragon 8 Elite vs. MediaTek Dimensity 9400 vs. Apple A18 Pro: The Definitive 3nm Mobile Silicon Architecture, GPU Ray Tracing & Gaming Benchmark Showdown (2026)

An exhaustive 3nm architectural deep dive comparing Qualcomm custom Oryon CPU, MediaTek All-Big-Core Dimensity 9400, and Apple A18 Pro—covering microarchitecture, Adreno 830 vs Immortalis-G925 ray tracing, NPU compute, thermal throttling, and real-world gaming frame rates.

Read →
TP-Link Deco BE85 vs. ASUS ROG Rapture GT-BE98 Pro vs. Netgear Orbi 970 vs. Amazon eero Max 7: The Definitive Flagship WiFi 7 Mesh & Gaming Router Architecture, 320MHz Channels, 4K-QAM, Multi-Link Operation (MLO), 10Gbps Multi-Gig WAN/LAN, Broadcom vs. Qualcomm Silicon, and Real-World Latency Showdown (2026)Flagship WiFi 7 Shootout
18 min read

TP-Link Deco BE85 vs. ASUS ROG Rapture GT-BE98 Pro vs. Netgear Orbi 970 vs. Amazon eero Max 7: The Definitive Flagship WiFi 7 Mesh & Gaming Router Architecture, 320MHz Channels, 4K-QAM, Multi-Link Operation (MLO), 10Gbps Multi-Gig WAN/LAN, Broadcom vs. Qualcomm Silicon, and Real-World Latency Showdown (2026)

An exhaustive architectural and benchmark breakdown of the top 4 flagship WiFi 7 networking systems—analyzing 320MHz channel bonding, Multi-Link Operation (MLO) aggregation, Broadcom BCM4916 vs. Qualcomm Networking Pro 1220/1620 processors, 10GbE backhaul throughput, and ultra-low jitter VR/gaming performance.

Read →