Device comparison

Two devices. One clear decision.

Choose the exact models, then compare every available specification in one aligned view.

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Device A

iPhone 17

Apple · Phones

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Device B

Xiaomi · Phones

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Complete comparison

Every available group and stored value, aligned by field.

Differences only

LAUNCH DATE3 fields

NETWORK6 fields

Specification	iPhone 17	18 Pro Max
2G Bands	GSM 850 / 900 / 1800 / 1900	GSM B2 / B3 / B5 / B8
3G Bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	WCDMA B1 / B2 / B4 / B5 / B6 / B8 / B19
4G LTE	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, 53, 66 (A3520)	FDD-LTE B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B29/B66/B71; TD-LTE B34/B38/B39/B40/B41/B42/B43/B48
5G	SA/NSA/Sub6	n1, n2, n3, n5, n7, n8, n12, n13, n14, n18, n20, n25, n26, n28, n29, n38, n40, n41, n48, n66, n70, n71, n77, n78, n79, n80, n81, n83, n84, n89
Speed	HSPA, LTE, 5G	—
Technology	GSM / CDMA / HSPA / EVDO / LTE / 5G	5G / 4G LTE / 3G / 2G

BODY6 fields

Specification	iPhone 17	18 Pro Max
Build	Glass front (Ceramic Shield 2), aluminum frame, glass back	Glass back (Star River Blue / Transparent) or fibreglass back (Black / White / Ice Peach Pink), metal frame, Xiaomi Dragon Crystal Glass 3.0 front
Colors	—	Classic Black, Classic White, Ice Peach Pink, Star River Blue, Red Transparent Special Edition
Dimensions	149.6 x 71.5 x 8 mm (5.89 x 2.81 x 0.31 in)	163.39 x 77.6 x 8.39 mm (Black / White / Ice Peach Pink); 8.47 mm thick (Star River Blue / Transparent)
IP Rating	IP68 Dust Tight and Water Resistant (immersible up to 6m for 30 min)	IP66 / IP68 / IP69
SIM	Supports multiple SIM configurations depending on the region: International models offer one Nano-SIM plus two eSIMs (with a maximum of two active simultaneously), the USA version supports eight or more eSIMs with two active at a time, and the China	Dual Nano-SIM
Weight	177 g (6.24 oz)	235 g (Black / White / Ice Peach Pink); 240 g (Star River Blue / Transparent)

DISPLAY7 fields

Specification	iPhone 17	18 Pro Max
Brightness	1000 nits typical; 3000 nits peak (outdoor)	4000 nits (peak), main and rear displays
Protection	Ceramic Shield glass (2025 gen)	Xiaomi Dragon Crystal Glass 3.0
Refresh Rate	120Hz	1-120Hz adaptive (LTPO), 300Hz touch sampling; rear display 120Hz
Resolution	1206 x 2622 pixels, 19.5:9 ratio (~458 ppi density)	2624 x 1208 pixels (main); 976 x 596 pixels (rear display)
Screen-to-body	~90.1%	—
Size	6.3 inches, 97.2 cm2	6.9 inches (main); 2.9 inches (rear display)
Type	LTPO Super Retina XDR OLED, 120Hz, HDR10, Dolby Vision	LTPO OLED (Super Pixel Screen 2.0, M11 light-emitting materials), BT.2020 colour gamut, HDR10+, Dolby Vision, DC dimming, hardware-level privacy display; secondary 2.9-inch OLED rear display

PLATFORM4 fields

Specification	iPhone 17	18 Pro Max
CPU	Hexa-core (2 performance + 4 efficiency cores)	Octa-core, Qualcomm 4th-gen Oryon, up to 5 GHz
Chipset	Apple A19 (3 nm)	Qualcomm Snapdragon 8 Elite Extreme Gen 6 (2 nm)
GPU	Apple GPU (5-core graphics)	Qualcomm Adreno
OS	iOS 26	Android 17, Xiaomi HyperOS 4

MEMORY5 fields

MAIN CAMERA3 fields

Specification	iPhone 17	18 Pro Max
Features	Dual-LED dual-tone flash, HDR (photo/panorama)	Leica optics, Legendary Moment imaging (on-device + cloud processing), up to 12.8x lossless zoom, 12cm telephoto macro, LED flash
MAIN CAMERA	48 MP wide sensor with an f/1.6 aperture, 26mm focal length, a 1/1.56" sensor size, 1.0µm pixel size, dual pixel phase detection autofocus (PDAF), and sensor-shift optical image stabilization (OIS). It also features a 48 MP ultrawide lens with an f/2	200 MP, f/1.67, 23mm (wide), 1/1.28-inch Light Hunter 960L, LOFIC, OIS; 200 MP, f/2.4, 75mm (periscope telephoto), 1/1.56-inch Samsung HP5, 3.2x optical zoom; 50 MP, f/2.4, 17mm (ultrawide), 1/2.88-inch OmniVision OV51D40
Video	4K video recording at 24, 25, 30, and 60 frames per second, as well as 1080p recording at 25, 30, 60, 120, and 240 frames per second. Features HDR and Dolby Vision HDR recording up to 60fps, with stereo sound recording.	8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240/960fps

SELFIE CAMERA3 fields

Specification	iPhone 17	18 Pro Max
Features	HDR, Dolby Vision HDR, 3D (spatial) audio, stereo sound recording	Portrait blur, AI beauty, face fill light, dynamic photos, time-lapse, slow motion
Selfie camera	18 MP multi-aspect, f/1.9, (wide), PDAF, OIS SL 3D, (depth/biometrics sensor)	50 MP, f/2.2, 1/2.88-inch
Video	4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS	4K@30/60fps, 1080p@30/60fps

SOUND2 fields

Specification	iPhone 17	18 Pro Max
3.5mm jack	No	No
Loudspeaker	Yes, with stereo speakers	Yes, triple-speaker stereo setup

COMMUNICATION6 fields

Specification	iPhone 17	18 Pro Max
Bluetooth	6.0, A2DP, LE	6.0
NFC	Yes	Yes (plus UWB and IR blaster)
Positioning	GPS, GLONASS, GALILEO, BDS, QZSS	Dual-frequency GPS, tri-frequency BeiDou, GLONASS
Radio	No	No
USB	USB Type-C 2.0, DisplayPort	USB Type-C 3.2 Gen 1 (5Gbps)
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6/7, tri-band, hotspot	Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be), 2x2 MIMO

FEATURES1 field

Specification	iPhone 17	18 Pro Max
Sensors	Face ID, accelerometer, gyro, proximity, compass, barometer; Ultra Wideband (UWB) support (gen2 chip); Emergency SOS, Messages and Find My via satellite	Ultrasonic under-display fingerprint, accelerometer, gyroscope, compass, proximity, ambient light, barometer, Hall sensor, IR blaster

BATTERY3 fields

Specification	iPhone 17	18 Pro Max
Capacity	3692 mAh	8500 mAh
Charging Type	Wired, PD3.2, AVS, 50% in 20 min; 25W wireless MagSafe/Qi2, 50% in 30 min (15W - China); 4.5W reverse wired	100W wired, 50W wireless, 27W reverse wired
Type	Li-Ion 3692	Silicon-carbon (Jinsha River battery), single cell

ADDITIONAL INFORMATION7 fields

Specification	iPhone 17	18 Pro Max
Colors	Silver, Cosmic Orange, Deep Blue	Classic Black, Classic White, Ice Peach Pink, Star River Blue, Red Transparent Special Edition
Compatibility	—	China launch model (sold in China from 23 Sep 2026, HyperOS 4). Xiaomi has confirmed a global launch but has not given dates or prices. Reports based on HyperOS code say the global 18 Pro Max will have a smaller battery (7,050 mAh vs 8,500 mAh in China) with similar charging speed (90/100W).
Cooling	—	New-generation circular cold-pump cooling system with a 5,513 mm² heat-dissipation area; OFFSET PoP high-thermal-conductivity chip packaging
Launch Price	—	CNY 6,999 (12GB+256GB), CNY 7,999 (12GB+512GB), CNY 8,999 (16GB+512GB), CNY 9,999 (16GB+1TB), CNY 10,999 (Transparent Edition 16GB+1TB) — China launch, 2026-09-23
Launch Price (USD)	$799.00 (reference only — see Price in Nigeria above for the actual retail price)	—
Models	iPhone 17, iPhone18,3, A3520, A3258, A3519, A3521	—
Price in Nigeria	₦1,550,000	₦1,463,000 – ₦2,299,200 (estimate, converted from China launch price)

TESTS3 fields

Specification	iPhone 17	18 Pro Max
Battery Endurance	—	15-hour endurance test: 48% battery left (iPhone 18 Pro Max: 31%) (Xiaomi launch figure); keeps at least 80% capacity after 2,000 cycles (Xiaomi). AnTuTu review: 3 h of continuous gaming used 36% (64% left); 6 h of mixed use used 48% (52% left)
Graphics	—	AnTuTu v12.0.1 GPU: 1,629,180; Honor of Kings (max settings, 30 min): avg 120.14 fps; Genshin Impact (max settings): avg 59.96 fps (AnTuTu review)
Performance	—	AnTuTu v12.0.1: 4,443,544 (CPU 1,159,810; memory 684,064; UX 970,490) (AnTuTu review)

SECURITY1 field

Specification	iPhone 17	18 Pro Max
Security	Biometric security: Face ID.	3D ultrasonic under-display fingerprint, face unlock