Device comparison

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Device A

Redmi K90 Pro Max

Xiaomi · Phones

Brand Model Open full profile →

Device B

Xiaomi · Phones

Brand Model Open full profile →

Complete comparison

Every available group and stored value, aligned by field.

Differences only

LAUNCH DATE3 fields

NETWORK6 fields

Specification	Redmi K90 Pro Max	18 Pro
2G Bands	GSM 850 / 900 / 1800 / 1900	GSM B2 / B3 / B5 / B8
3G Bands	HSDPA 850 / 900 / 2100	WCDMA B1 / B2 / B4 / B5 / B6 / B8 / B19
4G LTE	1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66	FDD-LTE B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B25/B26/B28/B66; TD-LTE B34/B38/B39/B40/B41/B42/B43/B48
5G	Sub‑6 GHz SA / NSA	n1, n2, n3, n5, n7, n8, n12, n18, n20, n25, n26, n28, n38, n40, n41, n48, n66, n77, n78, n79, n80, n81, n83, n84, n89
Speed	HSPA, LTE, 5G	—
Technology	GSM / HSPA / LTE / 5G	5G / 4G LTE / 3G / 2G

BODY6 fields

Specification	Redmi K90 Pro Max	18 Pro
Build	Glass front, glass back, aluminum frame	Glass back (Star River Blue / Transparent) or fibreglass back (Black / White / Ice Peach Pink), metal frame, Xiaomi Dragon Crystal Glass 3.0 front
Colors	—	Black, White, Ice Peach Pink, Star River Blue, Transparent Special Edition
Dimensions	163.3 x 77.8 x 7.9 mm (6.43 x 3.06 x 0.31 in)	151.8 x 72 x 8.46 mm (Black / White / Ice Peach Pink); 8.56 mm thick (Star River Blue / Transparent)
IP Rating	IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)	IP66 / IP68 / IP69
SIM	Dual Nano‑SIM	Dual Nano-SIM
Weight	218 g (7.69 oz)	203 g (Black / White / Ice Peach Pink); 208 g (Star River Blue / Transparent)

DISPLAY8 fields

Specification	Redmi K90 Pro Max	18 Pro
Brightness	3500 nits (peak)	4000 nits (peak), main and rear displays
Features	HDR10+, Dolby Vision support	—
Protection	Corning Gorilla Glass Victus 2	Xiaomi Dragon Crystal Glass 3.0
Refresh Rate	120Hz	1-120Hz adaptive (LTPO), up to 300Hz touch sampling; rear display 120Hz
Resolution	1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density)	2436 x 1120 pixels (main); 912 x 596 pixels (rear display)
Screen-to-body	92% (ultra‑slim bezels)	—
Size	6.9 inches, 116.6 cm2 (~91.8% screen-to-body ratio)	6.4 inches (main); 2.7 inches (rear display)
Type	AMOLED	LTPO OLED (Super Pixel Screen 2.0, M11 light-emitting materials), HDR10+, DC dimming, hardware-level privacy display; secondary 2.7-inch OLED rear display

PLATFORM4 fields

Specification	Redmi K90 Pro Max	18 Pro
CPU	Octa-core (2x Prime & 6x Performance, Qualcomm Oryon)	Octa-core, Qualcomm 4th-gen Oryon, up to 5 GHz
Chipset	Qualcomm Snapdragon 8 Elite Gen 5 (3 nm)	Qualcomm Snapdragon 8 Elite Gen 6 (2 nm)
GPU	Adreno 840	Qualcomm Adreno
OS	Android 16	Android 17, Xiaomi HyperOS 4

MEMORY5 fields

MAIN CAMERA3 fields

Specification	Redmi K90 Pro Max	18 Pro
Features	Laser autofocus, LED flash, HDR, panorama	Leica optics, Legendary Moment imaging (on-device + cloud processing), up to 12.8x lossless zoom, 12cm telephoto macro, LED flash
MAIN CAMERA	50 MP wide, 1‑inch sensor, OIS, 50 MP ultrawide, 64 MP periscope telephoto, 5× optical zoom, OIS	200 MP, f/1.67, 23mm (wide), 1/1.28-inch Light Hunter 960, 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
Video	8K at 30 fps, 4K at 120 fps	8K@30fps, 4K@30/60fps, 1080p

SELFIE CAMERA3 fields

Specification	Redmi K90 Pro Max	18 Pro
Features	HDR, portrait effects	Portrait blur, AI beauty, face fill light, dynamic photos, time-lapse, slow motion
Selfie camera	32 MP wide	50 MP, f/2.2, 1/2.88-inch
Video	4K video recording	4K@30/60fps, 1080p

SOUND3 fields

Specification	Redmi K90 Pro Max	18 Pro
3.5mm jack	No	No
Dolby Atmos	Supported	—
Loudspeaker	Stereo speakers with Dolby Atmos tuning	Yes, stereo speakers, Dolby Atmos

COMMUNICATION6 fields

Specification	Redmi K90 Pro Max	18 Pro
Bluetooth	5.4 stable low‑energy connection	6.0
NFC	Yes	Yes (plus UWB and IR blaster)
Positioning	GPS, GLONASS, GALILEO, BDS	Dual-frequency GPS, tri-frequency BeiDou, GLONASS
Radio	No	No
USB	USB Type‑C	USB Type-C 3.2 Gen 1 (5Gbps)
WLAN	Wi‑Fi 7	Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)

FEATURES2 fields

Specification	Redmi K90 Pro Max	18 Pro
Satellite	Not supported	—
Sensors	Ultrasonic under‑display fingerprint, accelerometer, gyro, proximity, compass	Ultrasonic under-display fingerprint, accelerometer, gyroscope, compass, proximity, ambient light, barometer, Hall sensor, IR blaster

BATTERY3 fields

Specification	Redmi K90 Pro Max	18 Pro
Capacity	7560 mAh	7000 mAh
Charging Type	100W wired, PD3.0, QC3+, 100W PPS; 50W wireless; 22.5W reverse wireless	100W wired, 50W wireless, 27W reverse wired
Type	Li‑Po, non‑removable	Silicon-carbon (Jinsha River battery, 32% silicon content), single cell

ADDITIONAL INFORMATION7 fields

Specification	Redmi K90 Pro Max	18 Pro
Colors	Black, White, Denim Blue, Lamborgini White	Black, White, Ice Peach Pink, Star River Blue, 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 will have a smaller battery (6,000 mAh vs 7,000 mAh in China) with similar charging speed (90/100W).
Cooling	Advanced multi‑layer vapor‑chamber cooling system	Circular cold-pump cooling system with a 4,355 mm² heat-dissipation area
Launch Price	—	CNY 5,999 (12GB+256GB), CNY 6,999 (12GB+512GB), CNY 7,999 (16GB+512GB), CNY 8,999 (16GB+1TB), CNY 9,999 (Transparent Edition 16GB+1TB) — China launch, 2026-09-23
Launch Price (USD)	$550.00 (reference only — see Price in Nigeria above for the actual retail price)	—
Models	Region‑specific variants	—
Price in Nigeria	₦888,000 (Seller price)	₦1,254,000 (Stored estimate)

TESTS1 field

Specification	Redmi K90 Pro Max	18 Pro
Battery Endurance	—	15-hour endurance test: 45% battery left (iPhone 18 Pro: 10%) (Xiaomi launch figure); battery keeps at least 80% capacity after 2,000 charge cycles (Xiaomi)

SECURITY1 field

Specification	Redmi K90 Pro Max	18 Pro
Security	Ultrasonic under‑display fingerprint sensor, face unlock	3D ultrasonic under-display fingerprint, face unlock