Compare the key specs first, then explore the full specifications below.
Qualcomm Snapdragon 8 Elite Gen 5 (3 nm)
16/512GB · Documented international reference; inner display for foldables
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| OS | Android 16, Xiaomi HyperOS 3 | Android 15, upgradable to Android 16, HyperOS 3 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) | Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm) |
| CPU | Octa-core: 2× up to 4.6 GHz Prime + 6× up to 3.62 GHz Performance | Octa-core (2x2.3 GHz Cortex-A78 + 6x2.0 GHz Cortex-A55) |
| GPU | Adreno 840 | Adreno 619 |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| Display Size | 6.9 in | 6.9 in |
| Refresh Rate | 120 | 144 Hz |
| Display Type | LTPO Xiaomi HyperRGB OLED, 12-bit, HDR10+, Dolby Vision | IPS LCD, 144Hz |
| Resolution | 1200 × 2608 pixels | 1080 x 2340 pixels |
| Aspect Ratio | 19.5:9 | 19.5:9 |
| Pixel Density | ~416 ppi |
Snapdragon 6s Gen 3
4/128GB · Global
| ~374 ppi |
| Brightness | 3500 nits peak (multi-scenario) | 600 nits typical; 700 nits HBM; 850 nits peak |
| Screen-to-body ratio | 92.3% | ~85.7% |
| Display Protection | Xiaomi Shield Glass 3.0 | Corning Gorilla Glass 3 |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| Battery Capacity | 6000 mAh | 7000 mAh |
| Battery Type | Xiaomi Surge Battery, 6000 mAh (typical) | Silicon-carbon battery (manufacturer specification) |
| Charging | 90W wired HyperCharge; 50W wireless HyperCharge; 22.5W reverse wired | 33W wired, PD 2.0, PPS, QC3; 18W reverse wired |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| Main Camera System | Triple: 50 MP wide + 200 MP telephoto + 50 MP ultrawide | Dual: 50MP wide + auxiliary lens |
| Main Camera Details | 50 MP Leica Light Fusion 1050L, 1-inch, f/1.67, 23mm, OIS; 200 MP Samsung HPE 1/1.4-inch, 75–100mm continuous optical telephoto, f/2.39–2.96, OIS; 50 MP Samsung JN5 ultrawide, 14mm, f/2.2, 115° | 50 MP, f/1.8, wide, 1/2.88-inch, 0.61µm, PDAF; auxiliary lens |
| Camera Features | Leica Authentic/Vibrant looks; Leica filters; Xiaomi ProFocus; HDR; panorama; RAW; 200 MP telephoto mode; up to 120× digital zoom | LED flash, HDR |
| Camera Video | 8K@30fps; 4K Dolby Vision@30/60/120fps; 1080p@30/60fps; 4K Log@120fps; 1080p slow motion up to 1920fps | 1080p@30fps |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| Selfie Camera | 50 MP OV50M, f/2.2, 21mm equivalent, autofocus, 90° field of view | 8 MP, f/2.0, wide; HDR |
| Selfie Video | 4K Dolby Vision@30/60fps; 1080p@30/60fps; 1080p slow motion up to 120fps | 1080p@30fps |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| Storage | 512 GB | 128 GB |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| RAM | 16 GB | 4 GB |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| Card Slot | No | microSDXC (shared SIM slot) |
| Storage Type | UFS 4.1 | UFS 2.2 |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| Dimensions | 162.9 × 77.6 × 8.29 mm | 169.5 x 80.5 x 8.4 mm |
| Build | Xiaomi Shield Glass 3.0 front; composite fiberglass back; aluminum alloy frame | Glass front (Gorilla Glass 3), plastic frame, plastic back |
| SIM | Dual SIM: nano-SIM + nano-SIM, nano-SIM + eSIM or eSIM + eSIM (region-dependent) | Nano-SIM + Nano-SIM |
| Protection | IP68, up to 6 m fresh water for 30 minutes under laboratory conditions | IP64 dust tight and water resistant (water splashes) |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| Loudspeaker | Stereo speakers | Loudspeaker |
| Headphone Jack | No 3.5 mm headphone jack | No 3.5mm jack |
| Audio | Dolby Atmos; Hi-Res Audio and Hi-Res Audio Wireless | 24-bit/192kHz Hi-Res audio |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| 5G | — | 5G SA/NSA |
| Radio | Not specified by Xiaomi France | No FM radio |
| Wi-Fi | Wi-Fi 7, Wi-Fi Direct, Miracast, dual-band simultaneous | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | Bluetooth 6.0; SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC, LHDC 5.0, LC3, MIHC | 5.1, A2DP, LE, aptX |
| Positioning | GPS L1+L5; Galileo E1+E5a; GLONASS; BeiDou; QZSS L1+L5; NavIC L5 | GPS, GLONASS, GALILEO, BDS |
| NFC | Supported | Supported (market/region dependent) |
| USB | USB Type-C 3.2 Gen 2, OTG | USB Type-C 2.0, OTG |
| Infrared | Infrared emitter | Infrared port |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| Sensors & Features | Ultrasonic in-display fingerprint; face unlock; accelerometer; gyro; compass; proximity; ambient light; barometer; Hall sensor; laser focus sensor | Side-mounted fingerprint, accelerometer, compass, virtual proximity sensing |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| Announced | 2026, February 28 | 2025, August 01 |
| Status | Available | Available; released 2025, August 01 |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| Colors | Black; White; Starlit Green | Midnight Black, Titan Gray, Ripple Green |
| Models | 25128PNA1G; 2512BPNDAG | 25057RN09E |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| Main Camera | 50 MP | 50 MP |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| Weight | 218.4 g (black/white); 219 g (green) | 217 g |
| SPECIFICATION | Xiaomi 17 Ultra · 16GB RAM / 512GB | Redmi 15 5G · 128GB / 4GB RAM |
|---|---|---|
| SAR EU | Head: 0.997 W/kg; body: 0.989 W/kg; limbs: 2.543 W/kg | 1.00 W/kg (head); 1.00 W/kg (body) |
