Skip to content

Smartphone comparison

iPhone 17 Pro Max vs Xiaomi 15 Ultra

Compare cameras, battery, screen and everyday features.

Compared products
01Selected
iPhone 17 Pro Max

iPhone 17 Pro Max

  • 233 g.
  • About 6.9 inch screen.
  • Apple A19 Pro (3 nm) processor.
  • 12 GB RAM in this version.
  • Storage: NVMe.
KSh 162,000In Stock
Choose options
02
Xiaomi 15 Ultra

Xiaomi 15 Ultra

  • About 120 Hz display refresh rate.
  • About 6.73 inch screen.
  • Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) processor.
  • Storage: UFS 4.1.
  • 90 W rated wired charging power.
KSh 142,000In Stock
Choose options

Add to comparison

2 spaces available

iPhone 17 ProKSh 155,000
iPhone 16 Pro MaxKSh 157,000
Google Pixel 11 Pro 512GBKSh 157,000
Google Pixel 11 Pro XL 512GBKSh 166,000
Xiaomi 17 UltraKSh 164,000
Vivo X300 Pro 5GKSh 149,000
Samsung Galaxy Z Fold 7KSh 158,000
2 of 4 products

Our quick verdict

The Xiaomi 15 Ultra runs Android, has a bigger battery (5,410 mAh) and a sharper screen and charges faster wirelessly (80 W), while the iPhone 17 Pro Max runs iOS and has a larger 6.9-inch screen and a deeper water-immersion rating (6 m).

Display

iPhone 17 Pro Max
About 6.9 inch screen
Xiaomi 15 Ultra
About 6.73 inch screen

Performance

iPhone 17 Pro Max
Apple A19 Pro (3 nm) processor
Xiaomi 15 Ultra
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) processor

Storage

iPhone 17 Pro Max
NVMe
Xiaomi 15 Ultra
UFS 4.1

Memory

iPhone 17 Pro Max
12 GB RAM
Xiaomi 15 Ultra
Up to 16 GB RAM

Battery capacity

iPhone 17 Pro Max
Market-dependent versions:
Xiaomi 15 Ultra
5,410 mAh battery

Key differences

The main differences to help you choose.

iPhone 17 Pro Max

  • Higher rated immersion depth: 6 m (vs 1.5 m), both IP68.
  • Larger 6.9-inch screen (vs 6.73-inch).
  • Records ProRes RAW and Apple Log 2 for editing.

Xiaomi 15 Ultra

  • Larger listed battery: 5,410 mAh (vs 4,823–5,088 mAh).
  • Sharper screen: 522 ppi (vs 460 ppi).
  • Faster wireless charging: 80 W (vs 25 W).
  • Higher-resolution selfie camera: 32 MP (vs 18 MP).
  • 8K video recording (vs 4K).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PriorityiPhone 17 Pro MaxXiaomi 15 Ultra
Display6.9-inch OLED display, 120 Hz, 460 ppi6.73-inch OLED display, 120 Hz, 522 ppi
Camera48 MP main camera with OIS, plus a 4x telephoto camera50 MP main camera with OIS, plus a 3x telephoto camera
PerformanceApple A19 Pro processorQualcomm Snapdragon 8 Elite processor
StorageUp to 2 TB storageUp to 1 TB storage
Battery capacityMarket-dependent versions:5,410 mAh battery
ChargingWired, PD3.2, AVS, 50% in 20 min90 W wired, 80 W wireless charging

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
BrandAppleXiaomi
ModelApple iPhone 17 Pro Max15 Ultra
Announced2025, September 092025, February 27
Device type / form familySmartphone—
Release statusAvailable. Released 2025, September 19Available. Released 2025, February 27
Model numbersiPhone18,2, A3526, A3257, A3527, A352525010PN30G
SAR (US)1.19 W/kg (head) 1.19 W/kg (body)—
SAR (EU)1.49 W/kg (head) 1.49 W/kg (body)1.00 W/kg (head)     1.00 W/kg (body)
Performance benchmarksAnTuTu: 2600583 (v10), 2331417 (v11); GeekBench: 10118 (v6); 3DMark: 6010 (Wild Life Extreme)—
Measured display brightness1000 nits max brightness (measured)—
Measured loudspeaker loudness-26.2 LUFS (Good)-24.1 LUFS (Very good)
Battery testActive use score 17:58h—
EU label energyClass A—
EU label battery53:00h endurance, 1000 cycles—
EU label free fallClass B (180 falls)—
EU label repairabilityClass C—

Design

Design specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
Dimensions163.4 x 78 x 8.8 mm (6.43 x 3.07 x 0.35 in)161.3 x 75.3 x 9.4 mm (6.35 x 2.96 x 0.37 in)
Weight233 g (8.22 oz)226 g or 229 g (7.97 oz)
Build materialsGlass front (Ceramic Shield 2), aluminum frame, aluminum back/ glass back (Ceramic Shield)Glass front, glass-fiber reinforced plastic back or silicone polymer back (eco leather), aluminum frame
Additional body features—Aerospace-grade glass fiber

Display

Display specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
DisplayLTPO Super Retina XDR OLED, 120Hz, HDR10, Dolby Vision, 1000 nits (typ), 1600 nits (HBM), 3000 nits (peak); 6.9 inches, 115.6 cm2 (~90.7% screen-to-body ratio)6.73 inches, 108.9 cm2 (~89.7% screen-to-body ratio); LTPO AMOLED, 68B colors, 120Hz, 1920Hz PWM, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak)
Screen resolution1320 x 2868 pixels, 19.5:9 ratio (~460 ppi density)1440 x 3200 pixels, 20:9 ratio (~522 ppi density)
Display protectionCeramic Shield 2Xiaomi Shield Glass 2.0
Display featuresAnti-reflective coatingLTPO AMOLED, 68B colors, 120Hz, 1920Hz PWM, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak)
Display technologyLTPO Super Retina XDR OLED—
Display size6.9 inches, 115.6 cm2 (~90.7% screen-to-body ratio)—
Refresh rate120Hz—
Brightness1000 nits (typ), 1600 nits (HBM), 3000 nits (peak)—
HDR formatsHDR10, Dolby Vision—
Pixel density~460 ppi—
Aspect ratio19.5:9 ratio—
Screen-to-body ratio~90.7% screen-to-body ratio—

Performance

Performance specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
ProcessorApple A19 Pro (3 nm)Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
CPUHexa-core (2x4.26 GHz + 4x2.60 GHz)Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPUApple GPU (6-core graphics)Adreno 830
Process node3 nm—

Memory & Storage

Memory & Storage specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
RAM12GB12GB / 16GB
Storage256GB, 512GB, 1TB, 2TB256GB / 512GB / 1TB
Storage technologyNVMeUFS 4.1
Expandable storageNoNo
Memory configurations256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 2TB 12GB RAM256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

Cameras

Cameras specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
Rear camera48 MP, f/1.8, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, sensor-shift OIS; 48 MP, f/2.8, 100mm (periscope telephoto), 1/2.55", 0.7µm, PDAF, 3D sensor‑shift OIS, 4x optical zoom; 48 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 0.7µm, PDAF; TOF 3D LiDAR scanner (depth)50 MP, f/1.6, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS 50 MP, f/1.8, 70mm (telephoto), 1/2.51", 0.7µm, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom 200 MP, f/2.6, 100mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 4.3x optical zoom 50 MP, f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, dual pixel PDAF TOF 3D, (depth)
Front camera18 MP multi-aspect, f/1.9, 20mm (ultrawide), PDAF; SL 3D, (depth/biometrics sensor)32 MP, f/2.0, 21mm (wide), 1/3.14", 0.7µm
Rear camera featuresDual-LED dual-tone flash, HDR (photo/panorama)Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional)
Rear camera video4K@24/25/30/60/100/120fps, 1080p@25/30/60/120/240fps, 10-bit HDR, Dolby Vision HDR (up to 120fps), ProRes, ProRes RAW (up to 120fps), Apple Log 2, 3D (spatial) video/audio, 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)
Front camera featuresHDR, Dolby Vision HDR, 3D (spatial) audio, stereo sound rec., ProRes RAW, Apple Log 2HDR, panorama
Front camera video4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS4K@30/60fps, 1080p@30/60fps, gyro-EIS
Wide camera48 MP, f/1.8, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, sensor-shift OIS—
Periscope telephoto camera48 MP, f/2.8, 100mm (periscope telephoto), 1/2.55", 0.7µm, PDAF, 3D sensor‑shift OIS, 4x optical zoom—
Ultra-wide camera48 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 0.7µm, PDAF—
Additional rear camerasTOF 3D LiDAR scanner (depth)—

Battery & Charging

Battery & Charging specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
BatteryMarket-dependent versions:; · Li-Ion 4823 mAh - Nano SIM model; · Li-Ion 5088 mAh - eSIM only modelMarket-dependent versions: · Si/C Li-Ion 5410 mAh - Global · Si/C Li-Ion 6000 mAh - China
ChargingWired, PD3.2, AVS, 50% in 20 min; 25W wireless MagSafe/Qi2, 50% in 30 min (15W - China); 4.5W reverse wired90W wired, PD3.0, QC3+ 80W wireless 10W reverse wireless
Battery technologyLi-Ion—
Wireless charging25W wireless MagSafe/Qi2, 50% in 30 min (15W - China)—
Reverse charging4.5W reverse wired—

Software

Software specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
Operating systemiOS 26, upgradable to iOS 27Android 15, up to 4 major OS updates, HyperOS 3

Network

Network specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
NetworkGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / HSPA / LTE / 5G
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)
2G bandsGSM 850 / 900 / 1800 / 1900; CDMA 800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100; CDMA2000 1xEV-DOHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 48, 53, 66 - A3526; 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 48, 53, 66, 71 - A3257; 1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 48, 53, 66, 71 - A3525; 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 48, 66 - A35271, 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; 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 - China
5G bands1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 53, 66, 70, 75, 77, 78, 79 SA/NSA/Sub6 - A3526; 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 75, 77, 78, 79, 258, 260, 261 SA/NSA/Sub6/mmWave - A3257; 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 75, 77, 78, 79 SA/NSA/Sub6 - A3525; 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 66, 70, 75, 77, 78, 79 SA/NSA/Sub6 - A35271, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79 SA/NSA - International; 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
Network speedHSPA, LTE, 5G, EV-DO Rev.A 3.1 MbpsHSPA, LTE, 5G

Connectivity

Connectivity specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
NFCYesYes
Bluetooth6.0, A2DP, LE6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
Wi-FiWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, hotspotWi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi Direct
PositioningGPS (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavICGPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
RadioNoNo
USBUSB Type-C 3.2 Gen 2, DisplayPortUSB Type-C 3.2 Gen 2, DisplayPort, OTG
Ultra Wideband (UWB)Ultra Wideband (UWB) support (gen2 chip)—
Satellite featuresEmergency SOS, Messages and Find My via satelliteTwo-way satellite communication (China model only)
Infrared—Yes

Durability

Durability specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
Water resistanceIP68 dust tight and water resistant (immersible up to 6m for 30 min)IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)

Features

Features specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
SensorsFace ID, accelerometer, gyro, proximity, compass, barometerFingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer
ColorsSilver, Cosmic Orange, Deep BlueBlack, White, Silver Chrome, Green
Additional features—Two-way satellite communication (China model only)

Audio

Audio specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
LoudspeakersYes, with stereo speakersYes, with stereo speakers
3.5 mm headphone jackNoNo
Audio features—24-bit/192kHz Hi-Res & Hi-Res Wireless audio; Qualcomm XPAN (24-bit/96kHz audio)

Tests

Tests specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
Active use battery score—Active use score 16:13h

EU label

EU label specifications comparison
SpecificationiPhone 17 Pro MaxXiaomi 15 Ultra
Energy—Class A
Battery—58:58h endurance, 1000 cycles
Free fall—Class C (90 falls)
Repairability—Class C

Similarities

  • Both have 120 Hz displays.
  • Both are rated IP68.
  • Both have optical image stabilisation.
  • Both support Wi-Fi 7.
  • Both use Bluetooth 6.0.
  • Both have NFC.

In summary

For most buyers the Xiaomi 15 Ultra is the better buy; the iPhone 17 Pro Max makes sense if you want iOS.

Back to compared products ↑

In-stock alternatives

Samsung Galaxy Z Fold 7For iPhone 17 Pro MaxSamsung Galaxy Z Fold 7View product ↗Google Pixel 11 Pro XL 512GBFor iPhone 17 Pro MaxGoogle Pixel 11 Pro XL 512GBView product ↗iPhone 17 ProFor Xiaomi 15 UltraiPhone 17 ProView product ↗

Menu
Need Help? +254 112891117
Back to Top

My Cart