OnePlus 15 5G vs Xiaomi 18 Pro Max
Compare specifications, current prices and availability. Choose up to four products from the same family.
Add to comparison
2 spaces available
POCO F8 UltraKSh 106,000
OnePlus Ace 5 ProKSh 120,500
Samsung Galaxy S26 UltraKSh 123,000 – KSh 175,000
Samsung Galaxy S25 UltraKSh 108,000 – KSh 122,000
Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  OnePlus 15 5G |  Xiaomi 18 Pro Max |
|---|---|---|
| Price | KSh 115,000 – KSh 126,000 | KSh 170,000 |
| Display | 6.78 inches, 112.4 cm2 (~90.8% screen-to-body ratio); LTPO AMOLED, 1B colors, 165Hz, PWM, Dolby Vision, HDR10+, HDR Vivid, 800 nits (typ), 1800 nits (HBM) | 6.9 inches, LTPO AMOLED, 68B colors, 2160Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak) |
| Processor | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) | Qualcomm Snapdragon 8 Elite Extreme Gen 6 (2 nm) |
| RAM | 12GB, 16GB | 12GB, 16GB |
| Storage | 256GB, 512GB | 256GB, 512GB, 1TB |
| Rear camera | 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0μm, multi-directional PDAF, OIS 50 MP, f/2.8, 80mm (periscope telephoto), 1/2.76", 0.64μm, 3.5x optical zoom, PDAF, OIS 50 MP, f/2.0, 16mm, 116˚ (ultrawide), 1/2.88", 0.61μm, PDAF | 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 |
| Battery | Si/C Li-Ion 7300 mAh | Si/C Li-Ion 8500 mAh |
| Charging | 120W wired, 120W UFCS, 55W PPS, 36W PD, 36W QC 50W wireless 10W reverse wireless 5W reverse wired Bypass charging | 100W wired, PD3.0, QC3+, 100W PPS 50W wireless 27W reverse wireless |
| Weight | 211 g or 215 g (7.44 oz) | 235 g or 240 g (8.29 oz) |
| Operating system | Android 16, OxygenOS 16 (Global), ColorOS 16 (China) | Android 17, HyperOS 4 |
| Network | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
No differences in these highlights for the visible products.
Full specifications
2 of 4 products
No specification differences for the visible products. Turn off “Show differences only” to see all published specifications.
General
| Specification | OnePlus 15 5G | Xiaomi 18 Pro Max |
|---|---|---|
| Brand | OnePlus | Xiaomi |
| Model | OnePlus 15 | — |
| Announced | 2025, October 27 | 2026, September 23 |
Design
| Specification | OnePlus 15 5G | Xiaomi 18 Pro Max |
|---|---|---|
| Dimensions | 161.4 x 76.7 x 8.1 mm (6.35 x 3.02 x 0.32 in) | 163.4 x 77.6 x 8.4 mm (6.43 x 3.06 x 0.33 in) |
| Weight | 211 g or 215 g (7.44 oz) | 235 g or 240 g (8.29 oz) |
| Build materials | Glass front (Gorilla Glass Victus 2), aluminum frame, glass back (Gorilla Glass 7i or Crystal Shield Glass) or glass-fiber reinforced plastic back | Glass front (Dragon Crystal Glass 3), aluminum frame |
Display
| Specification | OnePlus 15 5G | Xiaomi 18 Pro Max |
|---|---|---|
| Display | 6.78 inches, 112.4 cm2 (~90.8% screen-to-body ratio); LTPO AMOLED, 1B colors, 165Hz, PWM, Dolby Vision, HDR10+, HDR Vivid, 800 nits (typ), 1800 nits (HBM) | 6.9 inches, LTPO AMOLED, 68B colors, 2160Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak) |
| Screen resolution | 1272 x 2772 pixels, 19.5:9 ratio (~450 ppi density) | 1208 x 2624 pixels, 19.5:9 ratio (~418 ppi density) |
| Display protection | Corning Gorilla Glass Victus 2, Mohs level 5 | Xiaomi Dragon Crystal Glass 3 |
| Display features | Ultra HDR image support | Secondary display (on the back): LTPO AMOLED, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak) 2.9 inches, 596 x 976 pixels |
Performance
| Specification | OnePlus 15 5G | Xiaomi 18 Pro Max |
|---|---|---|
| Processor | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) | Qualcomm Snapdragon 8 Elite Extreme Gen 6 (2 nm) |
| CPU | Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) | Octa-core (up to 5 GHz) |
| GPU | Adreno 840 | Adreno |
Memory & Storage
| Specification | OnePlus 15 5G | Xiaomi 18 Pro Max |
|---|---|---|
| RAM | 12GB, 16GB | 12GB, 16GB |
| Storage | 256GB, 512GB | 256GB, 512GB, 1TB |
| Storage technology | UFS 4.1 | UFS 4.1 |
| Expandable storage | No | No |
Cameras
| Specification | OnePlus 15 5G | Xiaomi 18 Pro Max |
|---|---|---|
| Rear camera | 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0μm, multi-directional PDAF, OIS 50 MP, f/2.8, 80mm (periscope telephoto), 1/2.76", 0.64μm, 3.5x optical zoom, PDAF, OIS 50 MP, f/2.0, 16mm, 116˚ (ultrawide), 1/2.88", 0.61μm, PDAF | 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 |
| Front camera | 32 MP, f/2.4, 21mm (wide), 1/2.74", 0.64μm, AF | 50 MP, f/2.2, 21mm (wide), 1/2.88", 0.61µm, PDAF |
| Rear camera features | Laser focus, color spectrum sensor, LED flash, HDR, panorama, LUT preview | Laser AF, color spectrum sensor, Leica lens, Dual-LED dual-tone flash, HDR, panorama |
| Rear camera video | 8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS, Dolby Vision, LUT | 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 |
| Front camera features | HDR, panorama | HDR, panorama |
| Front camera video | 4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR | 4K@30/60fps, 1080p@30/60fps, HDR10+, gyro-EIS |
Battery & Charging
| Specification | OnePlus 15 5G | Xiaomi 18 Pro Max |
|---|---|---|
| Battery | Si/C Li-Ion 7300 mAh | Si/C Li-Ion 8500 mAh |
| Charging | 120W wired, 120W UFCS, 55W PPS, 36W PD, 36W QC 50W wireless 10W reverse wireless 5W reverse wired Bypass charging | 100W wired, PD3.0, QC3+, 100W PPS 50W wireless 27W reverse wireless |
Software
| Specification | OnePlus 15 5G | Xiaomi 18 Pro Max |
|---|---|---|
| Operating system | Android 16, OxygenOS 16 (Global), ColorOS 16 (China) | Android 17, HyperOS 4 |
Network
| Specification | OnePlus 15 5G | Xiaomi 18 Pro Max |
|---|---|---|
| Network | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
| SIM | Model-dependent SIM configurations: Nano-SIM + Nano-SIM + eSIM (max 2 at a time) Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
Connectivity
| Specification | OnePlus 15 5G | Xiaomi 18 Pro Max |
|---|---|---|
| NFC | Yes | Yes |
| Bluetooth | 6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5 | 6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual or tri-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct |
| Positioning | GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS |
| Radio | No | No |
| USB | USB Type-C 3.2, OTG | USB Type-C 3.2, Display Port, OTG |
| Ultra Wideband (UWB) | — | Yes |
| Satellite features | — | No |
| Infrared | Yes | Yes |
Durability
| Specification | OnePlus 15 5G | Xiaomi 18 Pro Max |
|---|---|---|
| Water resistance | IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min) Micro-Arc Oxidation frame treatment (Sand Storm color only) | IP68 dust tight and water resistant (immersible up to 6m for 30 min) |
Features
| Specification | OnePlus 15 5G | Xiaomi 18 Pro Max |
|---|---|---|
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro (UAV-grade), compass, barometer (exc. China) | Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer |
| Colors | — | Black, White, Pink, Red, Blue |
| Additional features | — | Ultra Wideband (UWB) support |
Audio
| Specification | OnePlus 15 5G | Xiaomi 18 Pro Max |
|---|---|---|
| Loudspeakers | Yes, with stereo speakers | Yes, with stereo speakers (with Dolby Atmos) |
| 3.5 mm headphone jack | No | No |
| Audio features | 24-bit/192kHz Hi-Res audio | 24-bit/192kHz Hi-Res & Hi-Res wireless audio Snapdragon sound |
Related comparisons
POCO F8 UltraXiaomi 18 Pro MaxOnePlus 15 5G
Google Pixel 11 Pro 512GBOnePlus 15 5G
Xiaomi 17 UltraSamsung Galaxy S26 UltraXiaomi 18 Pro MaxOnePlus Ace 5 ProXiaomi 18 Pro Max
Xiaomi 17 Pro MaxXiaomi 18 Pro Max
Google Pixel 10 Pro XLXiaomi 18 Pro Max
iPhone 17 Pro MaxOnePlus 15 5G
Xiaomi 15 UltraOnePlus 15 5GOnePlus 15 5G
Google Pixel 11 Pro XL 512GB