Phone Comparison - Xiaomi 17 Pro Max vs vivo X300 vs vivo iQOO 15

general General Info

Manufacturer Xiaomi vivo vivo
Announced September 2025 October 2025 October 2025
Status Available - September 2025 Available - October 2025 Available - October 2025
Colors Black, White, Purple, Green Black, Blue, Red, Purple, Pink Black, White, Green, Blue, Color changing
Form Factor Candybar Candybar Candybar
Dimension 162.9 x 77.6 x 8 mm
(6.41 x 3.06 x 0.31 in)
150.6 x 71.9 x 8 mm
(5.93 x 2.83 x 0.31 in)
163.7 x 76.8 x 8.1 mm
(6.44 x 3.02 x 0.32 in)
Weight 219 g (7.73 oz) 190 g (6.7 oz) 215 g or 220 g (7.58 oz or 7.76 oz)
SIM Type Nano-SIM + Nano-SIM - Nano-SIM + Nano-SIM
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International
HSDPA 850 / 900 / 2100 - Malaysia, India
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - China
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66, 71 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G Network 1, 2, 3, 5, 7, 8, 12, 13, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 70, 71, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA 1, 2, 3, 5, 7, 8, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78 SA/NSA/Sub6 1, 2, 3, 5, 7, 8, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 75, 77, 78, 80, 81, 83, 84, 89, 91, 92, 93, 94 SA/NSA
Messaging
Build Features - Fingerprint Sensor (under display, ultrasonic)
IP68 dust tight and water resistant (immersible up to 6m for 30 min)
- Fingerprint Sensor (under display, ultrasonic)
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
- Fingerprint Sensor (under display, ultrasonic)
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Color-changing rear panel

hardware Hardware and OS

OS Android 16 Android 16, up to 4 major Android upgrades Android 16
User Interface HyperOS 3 OriginOS 6 OriginOS 6 (China)
Processor Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M), Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro), Mediatek Dimensity 9500 (3 nm) Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M), Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
GPU Adreno 840 Arm G1-Ultra Adreno 840
RAM 16 GB 16 GB 16 GB
Internal Memory 1 TB 1 TB 1 TB
External Memory No No No

display Display

Type 2K LTPO AMOLED Screen, 2160Hz PWM, 120Hz
Dolby Vision, HDR Vivid, HDR10+, 3500 Nits (peak)
Xiaomi Dragon Crystal Glass 3
FHD+ LTPO AMOLED Screen
120Hz, 2160Hz PWM, HDR10+, HDR Vivid
4500 Nits (peak), Unspecified, Mohs Level 4
FHD+ LTPO AMOLED Screen
144Hz, PWM, Dolby Vision, HDR10+, HDR Vivid
1000 Nits (typ), 2600 Nits (HBM), 6000 Nits (peak)
Colors 68B colors 1B colors 1B colors
Size 6.9 inches 6.31 inches 6.85 inches
Resolution 1200 x 2608 pixels (416 ppi) 1216 x 2640 pixels (461 ppi) 1440 x 3168 pixels (508 ppi)
Screen-to-Body Ratio 92.30% 90.00% 90.71%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no no no
Radio No No No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker

camera Camera

Rear Camera 50 MP + 50 MP + 50 MP 200 MP + 50 MP + 50 MP 50 MP + 50 MP + 50 MP
Flash Dual-LED Dual-tone Flash LED Flash LED Flash
Features 50 MP, f/1.7, 23mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, OIS
50 MP, f/2.6, 115mm (periscope telephoto), 1/2.0", PDAF (30cm - ∞), OIS, 5x optical zoom
50 MP, f/2.4, 17mm, 102˚ (ultrawide), 1/2.76", 0.64µm
Laser AF, Color Spectrum Sensor, Leica Lens, HDR, Panorama
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
Laser AF, Zeiss Optics, Zeiss T* Lens Coating, Panorama, HDR, 3D LUT Import
50 MP, f/1.9, (wide), 1/1.56", 1.0µm, PDAF, OIS
50 MP, f/2.7, (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom
50 MP, f/2.1, (ultrawide), 1/2.76", 0.64µm, AF
HDR, Panorama
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 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, 4K@120fps HDR 8K@30fps, 4K@24/30/60fps, 1080p@30/60/120/240fps, gyro-EIS
Front Camera 50 MP, f/2.2, 21mm (wide), PDAF
HDR, panorama
4K@30/60fps, 1080p@30/60fps, HDR10+, gyro-EIS [Similar]
50 MP, f/2.0, (wide), 1/2.76", 0.64µm, AF
HDR
4K@30/60fps, 1080p@30/60fps [Similar]
32 MP, f/2.2, 21mm (wide)
HDR
4K@30/60fps, 1080p@30/60fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE, 5G HSPA, LTE, 5G HSPA, LTE, 5G
Bluetooth 5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5 5.4, A2DP, LE, aptX HD, LHDC 5 6.0, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
USB USB Type-C 3.2, Display Port, OTG USB Type-C 3.2, OTG USB Type-C 3.2, OTG
GPS GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5) GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
Browser Yes Yes Yes

memory User Memory

Internal 1 TB, 16 GB RAM or 512 GB, 16 GB RAM or 512 GB, 12 GB RAM UFS 4.1 1 TB, 16 GB RAM or 512 GB, 16 GB RAM or 512 GB, 12 GB RAM or 256 GB, 16 GB RAM or 256 GB, 12 GB RAM UFS 4.1 1 TB, 16 GB RAM or 512 GB, 16 GB RAM or 512 GB, 12 GB RAM or 256 GB, 16 GB RAM or 256 GB, 12 GB RAM UFS 4.1
Expandable Storage No No No
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor present barometer sensor not present barometer sensor not present
NFC NFC supported NFC supported NFC supported

battery Battery

Type Non-removable Si/C Li-Ion Battery
Fast Battery Charging 100W wired, PD3.0, QC3+, 100W PPS
50W wireless
22.5W reverse wireless
Non-removable Si/C Li-Ion Battery
Fast Battery Charging 90W wired
40W wireless
Reverse wired
Non-removable Si/C Li-Ion Battery
Fast Battery Charging 100W wired, PPS
40W wireless
Capacity 7500 mAh 6040 mAh 7000 mAh
Stand by - - -
Talk Time - - -