Xiaomi 15 Ultra vs Samsung Galaxy S27 Ultra

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Selected Item Xiaomi 15 UltraKSh 142,000.00Buy now	× Samsung Galaxy S27 UltraKSh 123,000.00 – KSh 175,000.00Out of stock

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At a glance

Key specifications and important differences. Full details follow below.

Feature	Xiaomi 15 Ultra	Samsung Galaxy S27 Ultra
Price	KSh 142,000.00	KSh 123,000.00 – KSh 175,000.00
Display	6.73 inches, 108.9 cm2 (~89.7% screen-to-body ratio); LTPO AMOLED	6.9 inches; Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Processor	Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)	Qualcomm SM8850-1-AD Snapdragon 8 Elite Gen 5 (3 nm)
RAM	12GB, 16GB	12GB (256GB/512GB); 16GB (1TB)
Storage	256GB, 512GB, 1TB	1TB, 256GB, 512GB
Rear camera	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)	200 MP, f/1.4, 23mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 50 MP, f/2.9, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP, f/1.9, 120˚ (ultrawide), 1/2.5", 0.7µm, dual pixel PDAF, Super Steady video
Battery	Si/C Li-Ion 5410 mAh (Global); Si/C Li-Ion 6000 mAh (China)	Li-Ion 5000 mAh
Charging	90W wired, PD3.0, QC3+; 80W wireless; 10W reverse wireless	60W wired, PD3.0, 75% in 30 min 25W wireless (Qi2.2) 4.5W reverse wireless
Weight	226 g or 229 g (7.97 oz)	214 g (7.55 oz)
Operating system	Android 15, up to 4 major OS updates, HyperOS 3	Android 16, up to 7 major OS updates, One UI 8.5
Network	GSM / HSPA / LTE / 5G	GSM / CDMA / HSPA / EVDO / LTE / 5G

Full specifications

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SpecificationXiaomi 15 UltraSamsung Galaxy S27 Ultra

General

Specification	Xiaomi 15 Ultra	Samsung Galaxy S27 Ultra
Brand	Xiaomi	Samsung
Model	Xiaomi 15 Ultra	—
Announced	2025, February 27	—

Design

Specification	Xiaomi 15 Ultra	Samsung Galaxy S27 Ultra
Dimensions	161.3 x 75.3 x 9.4 mm (6.35 x 2.96 x 0.37 in)	163.6 x 78.1 x 7.9 mm (6.44 x 3.07 x 0.31 in)
Weight	226 g or 229 g (7.97 oz)	214 g (7.55 oz)
Build materials	Glass front, glass-fiber reinforced plastic back or silicone polymer back (eco leather), aluminum frame	Glass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), aluminum frame
Stylus support	—	Built-in stylus (S Pen)

Display

Specification	Xiaomi 15 Ultra	Samsung Galaxy S27 Ultra
Display	6.73 inches, 108.9 cm2 (~89.7% screen-to-body ratio); LTPO AMOLED	6.9 inches; Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Screen resolution	1440 x 3200 pixels, 20:9 ratio (~522 ppi density)	1440 x 3120 pixels, 19.5:9 ratio (~500 ppi density)
Display protection	Xiaomi Shield Glass 2.0, Mohs level 6	Corning Gorilla Armor 2, Mohs level 6
Display features	68B colors, 120Hz, 1920Hz PWM, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak)	DX anti-reflective coating; Privacy Display

Performance

Specification	Xiaomi 15 Ultra	Samsung Galaxy S27 Ultra
Processor	Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)	Qualcomm SM8850-1-AD Snapdragon 8 Elite Gen 5 (3 nm)
CPU	Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)	Octa-core (2x4.74 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
GPU	Adreno 830	Adreno 840 (1.3GHz)

Memory & Storage

Specification	Xiaomi 15 Ultra	Samsung Galaxy S27 Ultra
RAM	12GB, 16GB	12GB (256GB/512GB); 16GB (1TB)
Storage	256GB, 512GB, 1TB	1TB, 256GB, 512GB
Storage technology	UFS 4.1	UFS 4.X
Expandable storage	No	No

Cameras

Specification	Xiaomi 15 Ultra	Samsung Galaxy S27 Ultra
Rear camera	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)	200 MP, f/1.4, 23mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 50 MP, f/2.9, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP, f/1.9, 120˚ (ultrawide), 1/2.5", 0.7µm, dual pixel PDAF, Super Steady video
Front camera	32 MP, f/2.0, 21mm (wide), 1/3.14", 0.7µm	12 MP, f/2.2, 23mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Rear camera features	Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional)	Laser AF, Best Face, Horizon Lock, LED flash, auto-HDR, panorama
Rear camera video	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)	8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Front camera features	HDR, panorama	HDR, HDR10+
Front camera video	4K@30/60fps, 1080p@30/60fps, gyro-EIS	4K@30/60fps, 1080p@30fps

Battery & Charging

Specification	Xiaomi 15 Ultra	Samsung Galaxy S27 Ultra
Battery	Si/C Li-Ion 5410 mAh (Global); Si/C Li-Ion 6000 mAh (China)	Li-Ion 5000 mAh
Charging	90W wired, PD3.0, QC3+; 80W wireless; 10W reverse wireless	60W wired, PD3.0, 75% in 30 min 25W wireless (Qi2.2) 4.5W reverse wireless

Software

Specification	Xiaomi 15 Ultra	Samsung Galaxy S27 Ultra
Operating system	Android 15, up to 4 major OS updates, HyperOS 3	Android 16, up to 7 major OS updates, One UI 8.5

Network

Specification	Xiaomi 15 Ultra	Samsung Galaxy S27 Ultra
Network	GSM / HSPA / LTE / 5G	GSM / CDMA / HSPA / EVDO / LTE / 5G
SIM	Nano-SIM + Nano-SIM; Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)	· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT · Nano-SIM + eSIM + eSIM (max 2 at a time) - USA · Nano-SIM + Nano-SIM - CN

Connectivity

Specification	Xiaomi 15 Ultra	Samsung Galaxy S27 Ultra
NFC	Yes	Yes
Bluetooth	6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5	6.0, A2DP, LE
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Positioning	GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS	GPS, GLONASS, BDS, GALILEO, QZSS
Radio	No	No
USB	USB Type-C 3.2 Gen 2, DisplayPort, OTG	USB Type-C 3.2, DisplayPort 1.2, OTG
Ultra Wideband (UWB)	—	Ultra Wideband (UWB) support
Satellite features	Two-way satellite communication (China model only)	—

Durability

Specification	Xiaomi 15 Ultra	Samsung Galaxy S27 Ultra
Water resistance	IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)	IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)

Features

Specification	Xiaomi 15 Ultra	Samsung Galaxy S27 Ultra
Sensors	Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Colors	Black, White, Silver Chrome, Green	—
Desktop mode	—	Samsung DeX and Samsung Wireless DeX

Audio

Specification	Xiaomi 15 Ultra	Samsung Galaxy S27 Ultra
Loudspeakers	Yes, with stereo speakers; 24-bit/192kHz Hi-Res & Hi-Res Wireless audio; Qualcomm XPAN (24-bit/96kHz audio)	Yes, with stereo speakers
3.5 mm headphone jack	No	No
Audio features	—	High-bitrate audio support

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