Compare Mobile Phones Side-by-Side

Xiaomi 15 Ultra vs Samsung Galaxy S27 Ultra

Xiaomi 15 Ultra

$1,289

85% SPEC SCORE

Samsung Galaxy S27 Ultra

$1,519

84% SPEC SCORE

OnePlus Open 2

$1,671

86% SPEC SCORE

Samsung Galaxy S26 Ultra

$1,495

86% SPEC SCORE

OVERVIEW

Display

Screen Size: 6.73 inches

(1440 X 3200 pixels)

120 Refresh rate

Screen Size: 6.8 inches

(1440 X 3120 pixels)

120 Refresh rate

Camera

50+50+200+50 MP (Quad Camera)

32 MP Selfie

8K Video

200+50+50+50 MP (Quad Camera)

16 MP Selfie

8K Video

Hardware

Qualcomm SM8750-AB Snapdragon 8 Elite

Qualcomm Snapdragon 8 Gen 5

Android 15

HyperOS 2

Android 15

Samsung One UI

Battery

Si/C Li-Ion

5410 mAh

Li-ion

5100 mAh

Storage

12GB RAM, 256GB

NETWORK

Technology

GSM / HSPA / LTE / 5G

LAUNCH DATE

Announced Date

2025, February 27

Released Date

2025, February 27

2026 (Expected)

Status

Available

rumored

DISPLAY

Type

LTPO AMOLED, HDR10+, HDR Vivid, 3200 nits (peak)

AMOLED

Refresh Rate

120 Hz

Size

Screen Size: 6.73

Surface Area: 108.9 cm²

Screen To Body Ratio: 89.7%

Screen Size: 6.8

Screen To Body Ratio: 88.34%

Color

68B colors

Resolution

1440 x 3200 pixels, 20:9 ratio

1440 x 3120 pixels

Pixel Density

522 ppi

515 ppi

Protection

Front Protection: Xiaomi Shield Glass 2.0

Other

Dolby Vision

BODY

Dimensions

Height: 161.3 mm (6.35 inch)

Width: 75.3 mm (2.96 inch)

Depth: 9.4 mm (0.37 inch)

Weight

226g (7.97 oz)

Build

Glass front, glass-fiber back or silicone polymer back (eco leather), aluminum frame

SIM

Nano-SIM + Nano-SIM, Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)

SIM1: Nano, SIM2: eSIM

Resistance

IP68 Dust tight and water resistant (immersible up to 1.5m for 30 min)

Other

Aerospace-grade glass fiber

MAIN CAMERA

Rear Camera

Quad 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)

Quad Camera:

➤ 200 MP
➤ 50 MP
➤ 50 MP
➤ 50 MP

Features

Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional)

Digital Zoom, Auto Flash, Face detection, Touch to focus

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 @30fps, 4K@60fps, 1080p@240fps

SELFIE CAMERA

Single

32 MP, f/2.0, 21mm (wide), 1/3.14", 0.7µm

16 MP

Features

HDR, panorama

Video

4K@30/60fps, 1080p@30/60fps, gyro-EIS

4K@30fps, 1080p@30fps

SOFTWARE & HARDWARE

Current Version: Android 15

Upgradable To: up to 4 major Android upgrades

Custom UI: HyperOS 2

Current Version: Android 15

Custom UI: Samsung One UI

Chipset

Processor: Qualcomm SM8750-AB Snapdragon 8 Elite

Processor: Qualcomm Snapdragon 8 Gen 5

CPU

Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)

Octa core (3.39 GHz, Single core, Cortex X4 + 3.1 GHz, Penta Core, Cortex A720 + 2.2 GHz, Dual core, Cortex A520)

GPU

Adreno 830

BATTERY

Type

Si/C Li-Ion

Li-ion

Capacity

5410 mAh

5100 mAh

Removable

Charging

90W wiredPD3.0QC3+

80W wireless

10W reverse wireless

45W Fast

STORAGE

Internal Memory

256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

256GB 12GB RAM

Card slot

Storage Type

UFS 4.1

CONNECTIVITY

WLAN

Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct, tri-band

Wi-Fi 6E (802.11 a/b/g/n/ac/ax)

Bluetooth

6.0, LE, A2DP, aptX HD, aptX Adaptive, LHDC

v5.3

Positioning

GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS

NFC

Yes

Radio

USB

USB Type-C 3.2 Gen 2, DisplayPort, OTG

Infrared port

Yes

SOUND

Loudspeaker

Yes, with stereo speakers

Sound jack

Other

24-bit/192kHz Hi-Res & Hi-Res Wireless audio Qualcomm XPAN (24-bit/96kHz audio)

SENSORS

Features

Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer, Two-way satellite communication

Fingerprint, Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope

MISCELLANEOUS

Colors

Black, White, Silver Chrome, Green

Models

25010PN30G

Which Mobile Phone is Better: Xiaomi 15 Ultra or Samsung Galaxy S27 Ultra ?

Have a look at the benefits of this Xiaomi 15 Ultra and Samsung Galaxy S27 Ultra given by our tech specs.

Pros of Xiaomi 15 Ultra

Xiaomi 15 Ultra provides 310mAh more battery capacity, ensuring extended power for heavy use.
Supports higher RAM capacity compare to Samsung Galaxy S27 Ultra, enabling faster switching between apps and better performance in demanding applications
Provides 4x storage capacity (1TB vs 256GB), allowing you to store more apps, media, and files.