Compare / Xiaomi 18 Pro Max vs vivo X300s
Xiaomi 18 Pro Max vs vivo X300s
A side-by-side comparison of the Xiaomi 18 Pro Max and the vivo X300s, covering display, chipset, memory, camera, battery and build.
Overview
Specifications
Xiaomi 18 Pro Max
- Technology
- GSM / HSPA / LTE / 5G
- 2G bands
- GSM 850 / 900 / 1800 / 1900
- 3G bands
- HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
- 4G bands
- 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71
- 5G bands
- 1, 2, 3, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 29, 38, 40, 41, 48, 66, 70, 71, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA
- Speed
- HSPA, LTE, 5G
vivo X300s
- Technology
- GSM / HSPA / LTE / 5G
- 2G bands
- GSM 850 / 900 / 1800 / 1900
- 3G bands
- HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
- 4G bands
- 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
- 5G bands
- 1, 2, 3, 5, 7, 8, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6
- Speed
- HSPA, LTE, 5G
Xiaomi 18 Pro Max
- Announced
- 2026, September 23
- Status
- Available. Released 2026, September 23
vivo X300s
- Announced
- 2026, March 30
- Status
- Available. Released 2026, April 03
Xiaomi 18 Pro Max
- Dimensions
- 163.4 x 77.6 x 8.4 mm (6.43 x 3.06 x 0.33 in)
- Weight
- 235 g or 240 g (8.29 oz)
- Build
- Glass front (Dragon Crystal Glass 3), aluminum frame
- SIM
- Nano-SIM + Nano-SIM
- Protection
- IP68 dust tight and water resistant (immersible up to 6m for 30 min)
vivo X300s
- Dimensions
- 162 x 75.5 x 8 mm (6.38 x 2.97 x 0.31 in)
- Weight
- 217 g (7.65 oz)
- Build
- Glass front, aluminum frame, glass back
- SIM
· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International
· Nano-SIM + Nano-SIM - China
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Xiaomi 18 Pro Max
- Type
- LTPO AMOLED68B colors2160Hz PWM120HzDolby VisionHDR VividHDR10+BT.20204000 nits (peak)
- Size
- 6.9 inches, 116.2 cm2 (~91.6% screen-to-body ratio)
- Resolution
- 1208 x 2624 pixels, 19.5:9 ratio (~418 ppi density)
- Protection
- Xiaomi Dragon Crystal Glass 3
- Secondary display
LTPO AMOLED, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak)
2.9 inches, 596 x 976 pixels
vivo X300s
- Type
- LTPO AMOLED1B colors144Hz2160Hz PWMHDR10+HDR Vivid
- Size
- 6.78 inches, 111.5 cm2 (~91.1% screen-to-body ratio)
- Resolution
- 1260 x 2800 pixels, 20:9 ratio (~452 ppi density)
- Protection
Reinforced Glass
Ultra HDR image support
Xiaomi 18 Pro Max
- OS
- Android 17, HyperOS 4
- Chipset
- Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
- CPU
- Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
- GPU
- Adreno 850
vivo X300s
- OS
- Android 16, up to 5 major OS updates, OriginOS 6
- Chipset
- Mediatek Dimensity 9500 (3 nm)
- CPU
- Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
- GPU
- Arm G1-Ultra
Xiaomi 18 Pro Max
- Card slot
- No
- Internal
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
UFS 4.1
vivo X300s
- Card slot
- No
- Internal
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
UFS 4.1
Xiaomi 18 Pro Max
- Triple
200 MP, f/1.7, 23mm (wide), 1/1.28", 0.61µm, dual pixel PDAF, OIS
200 MP, f/2.4, 75mm (periscope telephoto), 1/1.56", PDAF (10cm - ∞), OIS, 3.2x optical zoom
50 MP, f/2.4, 17mm, 102˚ (ultrawide), 1/2.88", 0.61µm, PDAF
- Features
- Laser AFcolor spectrum sensorLeica lensDual-LED dual-tone flashHDRpanorama
- Video
- 8K@30fps (HDR), 4K@30/60/120fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS
vivo X300s
- Triple
200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, PDAF, OIS
50 MP, f/2.6, 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom
50 MP, f/2.0, 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF
Optional add-on zoom lenses:
200mm, 2.35x optical zoom, Zeiss optics
- Features
- Color spectrum sensorLaser AFZeiss opticsZeiss T* lens coatingLED flashpanoramaHDR3D LUT import
- Video
- 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, 4K@120fps HDR
Xiaomi 18 Pro Max
- Single
- 50 MP, f/2.2, 21mm (wide), 1/2.88", 0.61µm, PDAF
- Features
- HDR, panorama
- Video
- 4K@30/60fps, 1080p@30/60fps, HDR10+, gyro-EIS
vivo X300s
- Single
- 50 MP, f/2.0, 20mm (wide), 1/2.76", 0.64µm, AF
- Features
- HDR
- Video
- 4K@30/60fps, 1080p@30/60fps
Xiaomi 18 Pro Max
- Loudspeaker
- Yes, with stereo speakers (3 speakers, with Dolby Atmos)
- 3.5mm jack
No
24-bit/192kHz Hi-Res & Hi-Res wireless audio
Snapdragon sound
vivo X300s
- Loudspeaker
- Yes, with stereo speakers
- 3.5mm jack
- No
Xiaomi 18 Pro Max
- WLAN
- Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
- Bluetooth
- 6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
- Positioning
- GPS (L1+L5)BDS (B1I+B1c+B2a)GALILEO (E1+E5a)QZSS (L1+L5)NavIC (L5)GLONASS
- NFC
- Yes
- Infrared port
- Yes
- Radio
- No
- USB
- USB Type-C 3.2, Display Port, OTG
vivo X300s
- WLAN
- Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
- Bluetooth
- 5.4, A2DP, LE, aptX HD, LHDC 5
- Positioning
- GPS (L1+L5)BDS (B1I+B1c+B2a+B2b)GALILEO (E1+E5a+E5b)QZSS (L1+L5)NavIC (L1+L5)GLONASS
- NFC
- Yes
- Infrared port
- Yes
- Radio
- No
- USB
- USB Type-C 3.2, OTG, DisplayPort
Xiaomi 18 Pro Max
- Sensors
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer
Ultra Wideband (UWB) support
vivo X300s
- Sensors
- Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Xiaomi 18 Pro Max
- Type
- Si/C Li-Ion 8500 mAh
- Charging
100W wired, PD3.0, QC3+, 100W PPS
50W wireless
27W reverse wireless
vivo X300s
- Type
- Si/C Li-Ion 7100 mAh
- Charging
90W wired
40W wireless
Reverse wired
Xiaomi 18 Pro Max
- Colors
- Black, White, Pink, Red, Blue
- Price
- About 920 EUR
vivo X300s
- Colors
- Black, Silver, Purple, Green
- Models
- V2548A
- Price
- About 630 EUR
How the Xiaomi 18 Pro Max and vivo X300s differ
- The Xiaomi 18 Pro Max has a larger battery, 8500 mAh against 7100 mAh on the vivo X300s.
- The Xiaomi 18 Pro Max has the bigger screen, 6.9 inches against 6.78 inches.
- The Xiaomi 18 Pro Max is the newer of the two, released in August 2026.