realme C55 vs Xiaomi 15 Ultra

realme C55
realme
C55
Xiaomi 15 Ultra
Xiaomi
15 Ultra

At a glance

Brand
realme
Xiaomi
Release date
March 2023, 3 years 3 months ago
February 2025, 1 years 4 months ago
AnTuTu
245.800 Antutu v10 Overall performance better than 58% of devices
2.966.580 Antutu v11 Overall performance better than 98% of devices
Launch price
€ 1,499.00 ($ 1,754.98)

Display

Size
6.72"
6.73"
Resolution
1080 x 2400 px FHD+
1440 x 3200 px WQHD+
Type
LCD IPS
AMOLED
Density
393 ppi High Density
521 ppi Very high density
Aspect ratio
20:9
20:9
Features
Hole-punch Notch, Refresh rate 90 Hz, Touch sampling rate 180 Hz, Peak brightness - 680 cd/m², 10 Bits panel (8-bit +2-bit FRC), Scratch resistant, 2.5D curved glass screen, Capacitive, Frameless
Hole-punch Notch, 1-120 Hz refresh rate, 1920 Hz PWM, TÜV Rheinland Flicker-free Certified, TÜV Low Blue Light, Refresh rate 120 Hz, Variable refresh rate 1 Hz, Touch sampling rate 300 Hz, Peak brightness - 3200 cd/m², 8000000:1 contrast ratio, Always-On Display, TÜV Rheinland Eye Comfort Certification, HDR10+, DC dimming, 12 Bits panel (10-bit +2-bit FRC), Dolby Vision, Scratch resistant, Dragontrail Pro glass, Corning Gorilla Glass Victus 2, Xiaomi Longjing Glass, Capacitive, Multi-touch, Frameless, LTPO (Low Temperature PolySilicon oxide)

Performance

Chipset
MediaTek Helio G88
Qualcomm Snapdragon 8 Elite
CPU
2x Cortex A75 2.0 GHz + 6x Cortex A55 1.8 GHz
2x4.32 GHz Oryon V2 Phoenix L+ 6x3.53 GHz Oryon V2 Phoenix M
CPU type
Octa-Core
Octa-Core
Process
12 nm
3 nm
Frequency
2 GHz
4.32 GHz
GPU
Arm Mali-G52 MC2 1000MHz
Adreno 830
RAM
6 GB
16 GB
RAM type
LPDDR4X RAM
RAM LPDDR5X
64-bit
Yes
Yes

Rear camera

Resolution
64 Mpx
50 Mpx
Aperture
Unknow
ƒ/ 1.6
Sensor
Omnivision OV64B
Sony LYT-900
Pixel size
0.70 µm
1.60 µm
Sensor size
1/2"
1"
Flash
LED
Dual LED
Optical stabilization
No
Yes
Slow motion
Yes, 120 fps
Yes, 1920 fps
Features
Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Manual focus, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode
Tracking AF, Flicker sensor, Noise reduction, Time-Lapse, 4K Video, 8K Video, Digital zoom, Optical zoom, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode, RAW 14 bits

Front camera

Resolution
8 Mpx
32 Mpx
Aperture
ƒ/ 2.0
ƒ/ 2.0
Sensor
Omnivision OV32B
Pixel size
0.70 µm

Battery

Capacity
5000 mAh
5410 mAh
Type
Li-Ion
Si-Carbon Li-Ion
Fast charge
Yes , 33.0W
Yes , 90.0W
Features
Non-removable
Wireless charging, Reverse charging, Non-removable
Wireless charging
80W wireless charging, 10W reverse charging
Charge cycles
1000 cycles
Runtime
~ 59h

Storage

Capacity
128 GB
512 GB
SD slot
Yes , Independent SD slot
No
Type
UFS Storage 4.1

Body

Dimensions
75.9 mm 165.6 mm 8.0 mm Print 3D Model
75.3 mm 161.3 mm 9.4 mm Print 3D Model
Weight
185 g
226 g
Materials
Plastic
Aluminium alloy , Ceramics , Titanium
Colors
Black Gold
Black White Silver
Usable surface
85 %
90 %
Water/dust resistance
IP68, IP69
Drop resistance
Class A B C D E 90 drops without defects
Repairability
Class A B C D E

Software

Operating system
Android 13 Tiramisu RealmeUI 4.0 (Android 13)
Android 15 HyperOS 2.X (Android 15)
Updates
OS updates: 1 years, Security updates: 2 years
OS updates: 4 years, Security updates: 7 years
Google services
With Google Mobile Services
With Google Mobile Services

Connectivity

SIM
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Dual SIM Dual Standby (Nano SIM + Nano SIM / eSIM)
Bluetooth
Bluetooth 5.2 LELow energy consumption
Bluetooth 6.0 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy)
A2DP (Advanced Audio Distribution Profile), LE (Low Energy), OBEX (OBject EXchange), APT-x, LDAC, SBC, AAC, Apt-x Adaptive
Wi-Fi
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 7 (802.11be)
Wi-Fi features
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
USB
USB Type-C
USB Type-C
USB features
Charging, OTG
Charging, OTG
Navigation
GPS, A-GPS, GLONASS, Beidou, Galileo
GPS, A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)

Networks

4G LTE
B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B13 (700), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B32 (1500), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600), B66 (1700/2100), B71 (600)
3G
B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
2G
B2 (1900), B3 (1800), B5 (850), B8 (900)
B2 (1900), B3 (1800), B5 (850), B8 (900)
5G
n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n12 (700), n20 (800), n25 (1900), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n66 (1700), n71 (600), n75 (1500), n77 (3700), n78 (3500), n79 (4700), n84 (2100)

Sensors & security

Fingerprint
Yes, on the side
Yes, in screen
Accelerometer
Yes
Yes
Proximity
Yes
Yes
Light sensor
Yes
Yes
Cooling system
No
Yes
Gyroscope
Yes
Barometer
Yes
Audio
Dolby Atmos, Hi-Res Audio, Stereo Speakers, 4 microphones

Compared with realme C55

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  • realme
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    Asus ROG Phone 6
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    Blackview BL8800 Pro
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  • realme
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    realme C55
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Compared with Xiaomi 15 Ultra

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    16 GB · 6.73" · Qualcomm Snapdragon 8 Elite
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    16 GB · 6.73" · Qualcomm Snapdragon 8 Elite
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  • Xiaomi
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    16 GB · 6.73" · Qualcomm Snapdragon 8 Elite
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  • Xiaomi
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  • Xiaomi
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