Phone Comparison - Oppo Find X8 vs Xiaomi 15T vs vivo X300

Price Comparison (India) - -

general General Info

Manufacturer Oppo Xiaomi vivo
Announced October 2024 September 2025 October 2025
Status Coming Soon - October 2024 Available - September 2025 Available - October 2025
Price - - Rs. 75,999 ($0.00) [Similarly Priced]
Colors Black, White, Blue, Pink Black, Gray, Rose Gold Black, Blue, Red, Purple, Pink
Form Factor Candybar Candybar Candybar
Dimension 157.4 x 74.3 x 7.9 mm
(6.2 x 2.93 x 0.31 in)
163.2 x 78 x 7.5 mm
(6.43 x 3.07 x 0.3 in)
150.6 x 71.9 x 8 mm
(5.93 x 2.83 x 0.31 in)
Weight 193 g (6.81 oz) 194 g (6.84 oz) 190 g (6.7 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) - -
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 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
4G Network 1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 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
5G Network 1, 3, 5, 7, 8, 28, 38, 40, 41, 66, 77, 78 SA/NSA 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78 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
SAR EU - W/kg (head)
- W/kg (body)
0.99 W/kg (head)
0.99 W/kg (body)
- W/kg (head)
- W/kg (body)
Messaging
Build Features - Fingerprint Sensor (under display, optical)
IP68/IP69 dust/water resistant (up to 1.5m for 30 min)
- Fingerprint Sensor (under display, optical)
IP68 dust tight and water resistant (immersible up to 3m 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)

hardware Hardware and OS

OS Android 15 Android 15 Android 16, up to 4 major Android upgrades
User Interface ColorOS 15 HyperOS 2 OriginOS 6
Processor Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720), Mediatek Dimensity 9400 (3 nm) Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725), Mediatek Dimensity 8400 Ultra (4 nm) Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro), Mediatek Dimensity 9500 (3 nm)
GPU Immortalis-G925 Mali-G720 MC7 Arm G1-Ultra
RAM 16 GB 12 GB 16 GB
Internal Memory 1 TB 512 GB 1 TB
External Memory No No No

display Display

Type FHD+ AMOLED Screen
120Hz, Dolby Vision, HDR10+, 800 Nits (typ)
1600 Nits (HBM), 4500 Nits (peak)
OPPO Crystal Shield protection
FHD+ AMOLED, 120Hz, 3840Hz PWM
Dolby Vision, HDR10+, 3200 Nits (peak)
Corning Gorilla Glass 7i, Mohs Level 6
FHD+ LTPO AMOLED Screen
120Hz, 2160Hz PWM, HDR10+, HDR Vivid
4500 Nits (peak), Unspecified, Mohs Level 4
Colors 1B colors 68B colors 1B colors
Size 6.59 inches 6.83 inches 6.31 inches
Resolution 1256 x 2760 pixels (460 ppi) 1280 x 2772 pixels (447 ppi) 1216 x 2640 pixels (461 ppi)
Screen-to-Body Ratio 90.38% 90.00% 90.00%
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 50 MP + 50 MP + 12 MP 200 MP + 50 MP + 50 MP
Flash LED Flash LED Flash LED Flash
Features 50 MP, f/1.8, 24mm (wide), PDAF, OIS
50 MP, f/2.6, 73mm (periscope telephoto), 3x optical zoom, PDAF, OIS
50 MP, f/2.0, 15mm, 120˚ (ultrawide), PDAF
Laser AF, Hasselblad Color Calibration, HDR, Panorama
50 MP, f/1.7, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS
50 MP, f/1.9, 46mm (telephoto), 1/2.76", 0.64µm, PDAF, 2x optical zoom
12 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/3.06", 1.12µm
Leica Lens, Color Spectrum Sensor, Ultra HDR, 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
Video 4K@30/60fps, 1080p@30/60/240fps; gyro-EIS; HDR, 10‑bit video, Dolby Vision 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, 10-bit Rec. 2020, HDR10+ 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, 4K@120fps HDR
Front Camera 32 MP, f/2.4, 21mm (wide), 1/2.74", 0.8µm
Panorama
4K@30/60fps, 1080p@30/60fps, gyro-EIS [Similar]
32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm
HDR
4K@30fps, 1080p@30/60fps, HDR10+ [Similar]
50 MP, f/2.0, (wide), 1/2.76", 0.64µm, AF
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, LHDC 5 6.0, A2DP, LE 5.4, A2DP, LE, aptX HD, LHDC 5
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG USB Type-C 3.2, OTG
GPS GPS (L1+L5), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), GLONASS, NavIC (L5) 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)
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 or 256 GB, 16 GB RAM or 256 GB, 12 GB RAM UFS 4.0 512 GB, 12 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
NFC NFC not supported NFC not supported NFC supported

battery Battery

Type Non-removable Si/C Battery
Fast Battery Charging 80W wired, PD, PPS, UFCS
50W wireless
Non-removable Li-ion Battery
Fast Battery Charging 67W wired, PD3.0, 100% in 50 min
Non-removable Si/C Li-Ion Battery
Fast Battery Charging 90W wired
40W wireless
Reverse wired
Capacity 5630 mAh 5500 mAh 6040 mAh
Stand by - - -
Talk Time - - -