Oppo A18 vs Xiaomi 15 Ultra

Oppo A18
Oppo
A18
Xiaomi 15 Ultra
Xiaomi
15 Ultra

At a glance

Brand
Oppo
Xiaomi
Release date
September 2023, 2 years 9 months ago
February 2025, 1 years 4 months ago
AnTuTu
225.154 Antutu v10 Overall performance better than 56% of devices
2.966.580 Antutu v11 Overall performance better than 98% of devices
Launch price
€ 1,499.00 ($ 1,754.98)

Display

Size
6.56"
6.73"
Resolution
720 x 1612 px HD+
1440 x 3200 px WQHD+
Type
LCD IPS
AMOLED
Density
269 ppi Medium Density
521 ppi Very high density
Aspect ratio
20:9
20:9
Features
Water Drop Notch, Refresh rate 90 Hz, Brightnes 400 cd/m² (typ), Max brightness HBM - 720 cd/m², DCI-P3, sRGB standard, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch, 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 G85 (MT6769V/CZ)
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 950MHz
Adreno 830
RAM
4 GB
16 GB
RAM type
LPDDR4X RAM
RAM LPDDR5X
64-bit
Yes
Yes

Rear camera

Resolution
8 Mpx
50 Mpx
Aperture
ƒ/ 2.0
ƒ/ 1.6
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, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW
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
Sensor
Sony LYT-900
Pixel size
1.60 µm
Sensor size
1"

Front camera

Resolution
5 Mpx
32 Mpx
Aperture
ƒ/ 2.2
ƒ/ 2.0
Sensor
Omnivision OV32B
Pixel size
0.70 µm

Battery

Capacity
5000 mAh
5410 mAh
Type
Li-Polymer
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
64 GB
512 GB
Type
eMMC 5.1 Storage
UFS Storage 4.1
SD slot
Yes , Independent SD slot
No

Body

Dimensions
75.0 mm 163.7 mm 8.2 mm Print 3D Model
75.3 mm 161.3 mm 9.4 mm Print 3D Model
Weight
188 g
226 g
Materials
Plastic
Aluminium alloy , Ceramics , Titanium
Colors
Black Cyan
Black White Silver
Water/dust resistance
IP52
IP68, IP69
Usable surface
84 %
90 %
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 ColorOS 13 (Android 13)
Android 15 HyperOS 2.X (Android 15)
Updates
OS updates: 1 years, Security updates: 3 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 5.3 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), APT-x, LDAC, SBC, AAC
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 , 802.11ac
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
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, QZSS, 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), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
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), 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
Compass
Yes
Cooling system
No
Yes
Gyroscope
Yes
Barometer
Yes
Audio
Dolby Atmos, Hi-Res Audio, Stereo Speakers, 4 microphones

Compared with Oppo A18

  • Oppo
    A18
    4 GB · 6.56" · MediaTek Helio G85 (MT6769V/CZ)
    Oppo A18
    Oppo A59 5G
    Oppo
    A59 5G
    6 GB · 6.56" · MediaTek Dimensity 6020 (MT6833V/ZA)
    View comparison
  • Oppo
    A18
    4 GB · 6.56" · MediaTek Helio G85 (MT6769V/CZ)
    Oppo A18
    Oppo Find N2 Flip
    Oppo
    Find N2 Flip
    8 GB · 6.8" · MediaTek Dimensity 9000+
    View comparison
  • Oppo
    A18
    4 GB · 6.56" · MediaTek Helio G85 (MT6769V/CZ)
    Oppo A18
    Blackview A200 Pro
    Blackview
    A200 Pro
    12 GB · 6.67" · MediaTek Helio G99 (MT6789)
    View comparison
  • Oppo
    A18
    4 GB · 6.56" · MediaTek Helio G85 (MT6769V/CZ)
    Oppo A18
    Blackview BV5300
    Blackview
    BV5300
    4 GB · 6.1" · MediaTek Helio A22 (MT6761)
    View comparison
  • Oppo
    A18
    4 GB · 6.56" · MediaTek Helio G85 (MT6769V/CZ)
    Oppo A18
    Blackview A85
    Blackview
    A85
    8 GB · 6.5" · Unisoc Tiger T606
    View comparison
  • Oppo
    A18
    4 GB · 6.56" · MediaTek Helio G85 (MT6769V/CZ)
    Oppo A18
    Apple iPhone 14 Plus
    Apple
    iPhone 14 Plus
    6 GB · 6.7" · Apple A15 Bionic
    View comparison
  • Oppo
    A18
    4 GB · 6.56" · MediaTek Helio G85 (MT6769V/CZ)
    Oppo A18
    Blackview Oscal C20
    Blackview
    Oscal C20
    1 GB · 6.09" · Spreadtrum SC7731E (S513)
    View comparison
  • Oppo
    A18
    4 GB · 6.56" · MediaTek Helio G85 (MT6769V/CZ)
    Oppo A18
    Blackview BV4900S
    Blackview
    BV4900S
    2 GB · 5.7" · Spreadtrum Unisoc SC9863A
    View comparison

Compared with Xiaomi 15 Ultra

  • Xiaomi
    15 Ultra
    16 GB · 6.73" · Qualcomm Snapdragon 8 Elite
    Xiaomi 15 Ultra
    Xiaomi Redmi 15C 5G IN
    Xiaomi
    Redmi 15C 5G IN
    4 GB · 6.9" · MediaTek Dimensity 6300
    View comparison
  • Xiaomi
    15 Ultra
    16 GB · 6.73" · Qualcomm Snapdragon 8 Elite
    Xiaomi 15 Ultra
    Xiaomi POCO C75 5G
    Xiaomi
    POCO C75 5G
    4 GB · 6.88" · Qualcomm Snapdragon 4s Gen 2
    View comparison
  • Xiaomi
    15 Ultra
    16 GB · 6.73" · Qualcomm Snapdragon 8 Elite
    Xiaomi 15 Ultra
    Xiaomi Redmi 13R 5G
    Xiaomi
    Redmi 13R 5G
    8 GB · 6.74" · MediaTek Dimensity 6100+
    View comparison
  • Xiaomi
    15 Ultra
    16 GB · 6.73" · Qualcomm Snapdragon 8 Elite
    Xiaomi 15 Ultra
    Alcatel 3 (2025)
    Alcatel
    3 (2025)
    3 GB · 6.52" · Spreadtrum Unisoc SC9863A
    View comparison
  • Xiaomi
    15 Ultra
    16 GB · 6.73" · Qualcomm Snapdragon 8 Elite
    Xiaomi 15 Ultra
    Apple iPhone Air
    Apple
    iPhone Air
    12 GB · 6.5" · Apple A19 Pro (Air)
    View comparison
  • Xiaomi
    15 Ultra
    16 GB · 6.73" · Qualcomm Snapdragon 8 Elite
    Xiaomi 15 Ultra
    agm X6
    agm
    X6
    8 GB · 6.78" · Unisoc Tiger T750
    View comparison
  • Xiaomi
    15 Ultra
    16 GB · 6.73" · Qualcomm Snapdragon 8 Elite
    Xiaomi 15 Ultra
    coolpad COOL 40i
    coolpad
    COOL 40i
    4 GB · 6.56" · MediaTek Helio G37
    View comparison
  • Xiaomi
    15 Ultra
    16 GB · 6.73" · Qualcomm Snapdragon 8 Elite
    Xiaomi 15 Ultra
    Blackview BV9200
    Blackview
    BV9200
    8 GB · 6.6" · MediaTek Helio G96
    View comparison
  • Xiaomi
    15 Ultra
    16 GB · 6.73" · Qualcomm Snapdragon 8 Elite
    Xiaomi 15 Ultra
    Apple iPhone 15 Plus
    Apple
    iPhone 15 Plus
    6 GB · 6.7" · Apple A16 Bionic APL1W10
    View comparison