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Compare features, prices and ratings to find the perfect phone for you.
Our Verdict
Analysis
Xiaomi 15 Ultra has the bigger display.
Overall Winner
Xiaomi 15 Ultra
Display Winner
Xiaomi 15 Ultra
Performance Winner
Tie
Camera Winner
Tie
Battery Winner
Tie
Value Winner
Tie
Specifications Comparison
| Feature | Apple iPhone 15 Pro Max | Xiaomi 15 Ultra |
|---|---|---|
| Display size (in) | 6.70 | 6.73 |
| Charging (W) | 50 | 90 |
| Main camera (MP) | 48.00 | 50.00 |
| Selfie (MP) | 12.00 | 32.00 |
| Weight (g) | 221 | 226 |
| Thickness (mm) | 8.30 | 9.35 |
| Chipset | Apple A17 Pro (3 nm) | Snapdragon 8 Elite |
| OS | iOS 17, upgradable to iOS 26.5 | Android 15, HyperOS 2 |
Pros & Cons
Apple iPhone 15 Pro Max
Xiaomi 15 Ultra
- Outstanding camera versatility
- Fast wired and wireless charging
- Bright display
- Heavy
- Software still polishing animations
- Limited availability in some regions
Every Spec, Side by Side
Specification
Apple
Apple iPhone 15 Pro Max
Xiaomi
Xiaomi 15 Ultra
Battery 3 specs
Type
Li-Ion 4441 mAh
Market-dependent versions:· Si/C Li-Ion 5410 mAh - Global· Si/C Li-Ion 6000 mAh - China
Charging
Wired, PD2.0, 50% in 30 min
15W wireless (MagSafe)
15W wireless (Qi2) - requires iOS 17.2 update
4.5W reverse wired
90W wired, 80W wireless
Capacity
—
5410 mAh
Body 5 specs
Dimensions
159.9 x 76.7 x 8.3 mm (6.30 x 3.02 x 0.33 in)
161.3 x 75.3 x 9.35 mm
Weight
221 g (7.80 oz)
226 g
Build
Glass front, glass back, titanium frame (grade 5)
Glass front, glass-fiber reinforced plastic back or silicone polymer back (eco leather), aluminum frame
SIM
· Nano-SIM + eSIM + eSIM (max 2 at a time; International)· eSIM + eSIM (8 or more, max 2 at a time; USA)· Nano-SIM + Nano-SIM (China)
· Nano-SIM + Nano-SIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
IP68 dust tight and water resistant (immersible up to 6m for 30 min)
Apple Pay (Visa, MasterCard, AMEX certified)
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Aerospace-grade glass fiber
Connectivity 8 specs
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, hotspot
Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi Direct
Bluetooth
5.3, A2DP, LE
6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
Positioning
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavIC
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
NFC
Yes
Yes
Radio
No
No
USB
USB Type-C 3.2 Gen 2, DisplayPort
USB Type-C 3.2 Gen 2, DisplayPort, OTG
Infrared port
—
Yes
5G
—
Yes
Display 4 specs
Type
LTPO Super Retina XDR OLED, 120Hz, HDR10, Dolby Vision, 1000 nits (typ), 2000 nits (HBM)
LTPO AMOLED
Size
6.7 inches, 110.2 cm2 (~89.8% screen-to-body ratio)
6.73 inches
Resolution
1290 x 2796 pixels, 19.5:9 ratio (~460 ppi density)
1440 x 3200 pixels
Protection
Ceramic Shield glass
Xiaomi Shield Glass 2.0, Mohs level 6
Features 2 specs
Sensors
Face ID, accelerometer, gyro, proximity, compass, barometer
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer
Ultra Wideband (UWB) support (gen2 chip)
Emergency SOS, Messages and Find My via satellite
Two-way satellite communication (China model only)
Launch 2 specs
Announced
2023, September 12
2025, February 27
Status
Available. Released 2023, September 22
Available. Released 2025, February 27
Main Camera 4 specs
Triple
48 MP, f/1.8, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, sensor-shift OIS
12 MP, f/2.8, 120mm (periscope telephoto), 1/3.06", 1.12µm, dual pixel PDAF, 3D sensor‑shift OIS, 5x optical zoom
12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF
TOF 3D LiDAR scanner (depth)
—
Features
Dual-LED dual-tone flash, HDR (photo/panorama)
Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional)
Video
4K@24/25/30/60fps, 1080p@25/30/60/120/240fps, 10-bit HDR, Dolby Vision HDR (up to 60fps), ProRes, 3D (spatial) video, stereo sound rec.
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p)
Quad
—
50 MP + 50 MP + 200 MP + 50 MP
Memory 5 specs
Card slot
No
No
Internal
256GB 8GB RAM, 512GB 8GB RAM, 1TB 8GB RAM
256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
NVMe
UFS 4.1
RAM
—
16GB
Storage
—
512GB
Misc 5 specs
Colors
Black Titanium, White Titanium, Blue Titanium, Natural Titanium
Black, White, Silver Chrome, Green
Models
A2849, A3105, A3106, A3108, iPhone16,2
25010PN30G
SAR
1.07 W/kg (head) 1.11 W/kg (body)
—
SAR EU
0.98 W/kg (head) 0.98 W/kg (body)
1.00 W/kg (head) 1.00 W/kg (body)
Price
$ 541.95 / C$ 805.75 / £ 515.29 / € 689.00
$ 693.75 / £ 1,295.00 / € 812.34
Network 7 specs
Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 66, 70, 77, 78, 79 SA/NSA/Sub6 - A3108
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA - China
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 53, 66 - A3106
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71 - International
5G bands
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 53, 66, 70, 77, 78, 79 SA/NSA/Sub6 - A3106
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79 SA/NSA - International
Speed
HSPA, LTE, 5G, EV-DO Rev.A 3.1 Mbps
HSPA, LTE, 5G
Our Tests 6 specs
Performance
AnTuTu: 1487203 (v10)
GeekBench: 7237 (v6.0)
—
Display
1787 nits max brightness (measured)
—
Camera
Photo / Video
—
Loudspeaker
-24.5 LUFS (Very good)
-24.1 LUFS (Very good)
Battery
Active use score 16:01h
Active use score 16:13h
Battery (old)
Endurance rating 118h
—
Platform 4 specs
OS
iOS 17, upgradable to iOS 26.5
Android 15, HyperOS 2
Chipset
Apple A17 Pro (3 nm)
Snapdragon 8 Elite
CPU
Hexa-core (2x3.78 GHz + 4x2.11 GHz)
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
Apple GPU (6-core graphics)
Adreno 830
Selfie Camera 3 specs
Single
12 MP, f/1.9, 23mm (wide), 1/3.6", 1.0µm, PDAF, OIS
SL 3D, (depth/biometrics sensor)
32 MP
Features
HDR, Dolby Vision HDR
HDR, panorama
Video
4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS
4K@30/60fps, 1080p@30/60fps, gyro-EIS
Sound 3 specs
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
3.5mm jack
No
No
—
24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Qualcomm XPAN (24-bit/96kHz audio)
Eu Label 4 specs
Energy
—
Class A
Battery
—
58:58h endurance, 1000 cycles
Free fall
—
Class C (90 falls)
Repairability
—
Class C
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Common Questions
Which phone is the best in this comparison?
Xiaomi 15 Ultra has the bigger display.
How are the comparison winners decided?
We compare measurable specs (display size, battery capacity, RAM, charging, weight) and price (USD). When two phones tie or data is missing we mark the category "Depends".
Which is more affordable?
The cheaper option is shown as the value winner above. Prices are USD and may vary by region or retailer.