Phone Comparison
Compare vivo X300s vs vivo iQOO 15T
Full specs, price, score, camera, battery, display, network, and performance comparison in one side-by-side matrix.
Better Camera
vivo iQOO 15T
Better Battery
vivo iQOO 15T
Better Display
vivo iQOO 15T
Better Performance
vivo X300s
Better Value
vivo iQOO 15T
Overview
| Spec | vivo X300s | vivo iQOO 15T |
|---|---|---|
| Brand | Vivo | Vivo |
| Category | Camera | Gaming |
| Price | $690 | $559 |
| Display | 6.78 inches | 6.82 inches |
| Processor | Dimensity 9500 (3 nm) | Dimensity 9500 Monster (3 nm) |
| RAM | 12GB, 16GB | 12GB, 16GB |
| Storage | 256GB, 512GB, 1TB | 256GB, 512GB, 1TB |
| Battery | 7100 mAh | 8000 mAh |
| Main Camera | 200 MP | 200 MP |
| OS | Android 16, up to 5 major Android upgrades, OriginOS 6 | Android 16, OriginOS |
Network
| Spec | vivo X300s | vivo iQOO 15T |
|---|---|---|
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 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 | 1, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 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, 66, 77, 78, 79 SA/NSA/Sub6 | 1, 3, 5, 7, 8, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
Display
| Spec | vivo X300s | vivo iQOO 15T |
|---|---|---|
| Size | 6.78 inches, 111.5 cm² (~91.1% screen-to-body ratio) | 6.82 inches, 113.0 cm^2 (~90.2% screen-to-body ratio) |
| Resolution | 1260 x 2800 pixels, 20:9 ratio (~452 ppi density) | 1440 x 3168 pixels (~510 ppi density) |
| Type | LTPO AMOLED, 1B colors, 2160Hz PWM | LTPO AMOLED, 1B colors, 2592Hz PWM |
| Refresh Rate | 144Hz | 144Hz |
| Brightness | N/A | 1800 nits (HBM), 4500 nits (peak) |
| Protection | Reinforced Glass | N/A |
| HDR | HDR10+, HDR Vivid, Ultra HDR image support | HDR10+ |
Performance
| Spec | vivo X300s | vivo iQOO 15T |
|---|---|---|
| Chipset | Mediatek Dimensity 9500 (3 nm) | MediaTek Dimensity 9500 Monster (3 nm) |
| CPU | Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro) | Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Pro & 4x2.7 GHz C1-Pro) |
| GPU | Arm G1-Ultra | Mali-G1 Ultra MC12 |
| RAM | 12GB, 16GB | 12GB, 16GB |
| Storage | 256GB, 512GB, 1TB | 256GB, 512GB, 1TB |
| Storage Type | UFS 4.1 | UFS 4.1 |
| Expandable | No | No |
Main Camera
| Spec | vivo X300s | vivo iQOO 15T |
|---|---|---|
| Type | Triple | Dual |
| Main | 200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, PDAF, OIS | 200 MP, f/1.9, (wide), 1/1.56", 0.5µm, PDAF, OIS |
| Ultrawide | 50 MP, f/2.0, 15mm, 119° (ultrawide), 1/2.76", 0.64µm, AF | 50 MP, f/2.0, 15mm (ultrawide), 1/2.76", 0.64µm, AF |
| Features | Color spectrum sensor, Laser AF, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import | Color spectrum sensor, LED flash, HDR, panorama |
| Video | 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, 4K@120fps HDR | 8K@30fps, 4K@30fps, gyro-EIS, OIS |
Selfie Camera
| Spec | vivo X300s | vivo iQOO 15T |
|---|---|---|
| Type | Single | Single |
| Selfie | 50 MP, f/2.0, 20mm (wide), 1/2.76", 0.64µm, AF | 16 MP, f/2.5, (wide) |
| Features | HDR | HDR |
| Video | 4K@30/60fps, 1080p@30/60fps | 1080p@30fps |
Battery
| Spec | vivo X300s | vivo iQOO 15T |
|---|---|---|
| Capacity | 7100 mAh | Si/C Li-ion 8000 mAh |
| Charging | 90W wired, | 100W wired, PPS, PD |
| Wireless | 40W wireless | N/A |
| Reverse | Reverse wired | Reverse wired |
Body
| Spec | vivo X300s | vivo iQOO 15T |
|---|---|---|
| Dimensions | 162 x 75.5 x 8 mm (6.38 x 2.97 x 0.31 in) | 163.4 x 76.7 x 8.3 mm (6.43 x 3.02 x 0.33 in) |
| Weight | 217 g (7.65 oz) | 216 g or 223 g (7.62 oz) |
| Build | Glass front, aluminum frame, glass back | Glass front, aluminum frame, glass back or glass-fiber reinforced plastic back |
| SIM | Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International, Nano-SIM + Nano-SIM - China | Nano-SIM + Nano-SIM |
| Water Resistance | IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) | IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) |
| Colors | Black, Silver, Purple, Green | Black, Blue, White |
Features & Connectivity
| Spec | vivo X300s | vivo iQOO 15T |
|---|---|---|
| Connectivity | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band | 5.4, A2DP, LE, aptX HD, LHDC 5 | GPS (L1+L5), BDS (B11+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L1+L5), GLONASS | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| NFC | Yes | Yes |
| USB | USB Type-C 3.2, OTG, DisplayPort | USB Type-C 2.0, OTG |
| Biometrics | Fingerprint (under display, ultrasonic) | Fingerprint (under display, ultrasonic) |
| Sensors | Accelerometer, gyro, proximity, compass | Accelerometer, gyro, proximity, compass |
Audio
| Spec | vivo X300s | vivo iQOO 15T |
|---|---|---|
| Audio | Yes, with stereo speakers | Yes, with stereo speakers |
| 3.5mm Jack | No | No |
| High Bitrate Audio | N/A | Yes (Houses professional-grade stereo speaker drivers fine-tuned for tactical spatial positioning. It supports native studio-grade high-resolution lossless audio output over Type-C, alongside high-bandwidth wireless casting capabilities via Bluetooth 5.4 loaded with aptX HD and LHDC 5.0 protocols) |