Infinix Smart 20 vs Vivo iQOO 15 Ultra

Infinix Smart 20
Infinix
Smart 20
Vivo iQOO 15 Ultra
Vivo
iQOO 15 Ultra

At a glance

Brand
Infinix
vivo
Release date
March 2026, 2 months ago
February 2026, 3 months ago
AnTuTu
262.000 Antutu v10 Overall performance better than 60% of devices
4.518.403 Antutu v11 Overall performance better than 100% of devices
Launch price
CN¥ 5,699.00 ($ 832.57)

Display

Size
6.78"
6.85"
Resolution
720 x 1576 px HD+
1440 x 3168 px WQHD+
Type
LCD
AMOLED Samsung
Density
256 ppi Medium Density
508 ppi Very high density
Aspect ratio
20:9
20:9
Features
Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 180 Hz, Touch sampling rate 360 Hz, Brightnes 500 cd/m² (typ), Peak brightness - 900 cd/m², TÜV Rheinland Eye Comfort Certification, DCI-P3, 10 Bits panel, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Hole-punch Notch, SGS Certified, TÜV Rheinland Flicker-free Certified, 2160 Hz PWM, TÜV Low Blue Light, 1-144 Hz refresh rate, Refresh rate 144 Hz, Touch sampling rate 480 Hz, Brightnes 1000 cd/m² (typ), Max brightness HBM - 2600 cd/m², Peak brightness - 8000 cd/m², 8000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, DC dimming, 10 Bits panel, Dolby Vision, Scratch resistant, Capacitive, Multi-touch, Frameless, LTPO (Low Temperature PolySilicon oxide)

Performance

Chipset
MediaTek Helio G81 Ultra
Qualcomm Snapdragon 8 Elite Gen 5
CPU
2x Cortex A75 2.0 GHz + 6x Cortex A55 1.8 GHz
2x4.61 GHz ARM + 6x3.63 GHz ARM
CPU type
Octa-Core
Octa-Core
Process
12 nm
3 nm
Frequency
2 GHz
4.61 GHz
GPU
Mali-G52 MC2
Adreno 840 1.2 GHz
RAM
4 GB
16 GB
RAM type
LPDDR4X RAM
RAM LPDDR5X
64-bit
Yes
Yes

Rear camera

Resolution
8 Mpx
50 Mpx
Aperture
ƒ/ 1.9
ƒ/ 1.88
Flash
Dual LED
Quad LED
Optical stabilization
No
Yes
Slow motion
Yes, 120 fps
Yes, 960 fps
Features
Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
UIS, Flicker sensor, Noise reduction, Time-Lapse, 4K Video, 8K Video, Digital zoom, Optical zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, 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, RAW, Night Mode
Sensor
Sony IMX921
Pixel size
1.00 µm
Sensor size
1/1.56"

Front camera

Resolution
8 Mpx
32 Mpx
Aperture
ƒ/ 2.0
ƒ/ 2.2
Pixel size
0.80 µm
0.70 µm
Sensor
GalaxyCore GC32E1

Battery

Capacity
5200 mAh
7400 mAh
Type
Li-Polymer
Si-Carbon Li-Ion
Fast charge
Yes , 15.0W
Yes , 100.0W
Features
Reverse charging, Non-removable
Wireless charging, Reverse charging, Non-removable
Wireless charging
40W Wireless charging

Storage

Capacity
64 GB
256 GB
Type
eMMC 5.1 Storage
UFS Storage 4.1
SD slot
Yes , Independent SD slot
No

Body

Dimensions
78.8 mm 167.7 mm 7.7 mm Print 3D Model
76.8 mm 163.6 mm 8.7 mm Print 3D Model
Weight
188 g
227 g
Materials
Glass , Faux leather
Glass , Aluminium
Colors
Black Blue Silver Orange
Blue Gray
Water/dust resistance
IP54
IP68
Usable surface
87 %
90 %

Software

Operating system
Android 16 Android 16
Android 16 OriginOS 6 (Android 16)
Updates
OS updates: 2 years, Security updates: 3 years
OS updates: 5 years, Security updates: 5 years
Google services
With Google Mobile Services
Without Google Mobile services

Connectivity

SIM
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth
Bluetooth 5.2 LELow energy consumption
Bluetooth 5.4 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy)
A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
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, 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
GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), QZSS (L1 + L5), Galileo (E1+E5a+E5b)

Networks

4G LTE
B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B20 (800), B25 (1900+), B26 (850), 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), B17 (700), B18 (800), B19 (800), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B32 (1500), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B43 (TDD 3700), B48 (TDD 3600), B66 (1700/2100)
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), n18 (850), n20 (800), n25 (1900), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n66 (1700), n75 (1500), n77 (3700), n78 (3500), n80 (1800), n81 (900), n83A (700), n83B (700), 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
Audio
DTS / DTS X, Stereo Speakers
Stereo Speakers

Compared with Infinix Smart 20

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    4 GB · 6.78" · MediaTek Helio G81 Ultra
    Infinix Smart 20
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  • Infinix
    Smart 20
    4 GB · 6.78" · MediaTek Helio G81 Ultra
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  • Infinix
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    4 GB · 6.78" · MediaTek Helio G81 Ultra
    Infinix Smart 20
    Infinix Smart 9 HD
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  • Infinix
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    4 GB · 6.78" · MediaTek Helio G81 Ultra
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  • Infinix
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    4 GB · 6.78" · MediaTek Helio G81 Ultra
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  • Infinix
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    4 GB · 6.78" · MediaTek Helio G81 Ultra
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    Blackview OSCAL TIGER 8 5G
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  • Infinix
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    4 GB · 6.78" · MediaTek Helio G81 Ultra
    Infinix Smart 20
    Alcatel 3 (2025)
    Alcatel
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  • Infinix
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    4 GB · 6.78" · MediaTek Helio G81 Ultra
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    agm Note N1
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  • Infinix
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    4 GB · 6.78" · MediaTek Helio G81 Ultra
    Infinix Smart 20
    Blackview Wave 8C
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Compared with Vivo iQOO 15 Ultra

  • Vivo
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    16 GB · 6.85" · Qualcomm Snapdragon 8 Elite Gen 5
    Vivo iQOO 15 Ultra
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  • Vivo
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    16 GB · 6.85" · Qualcomm Snapdragon 8 Elite Gen 5
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  • Vivo
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    16 GB · 6.85" · Qualcomm Snapdragon 8 Elite Gen 5
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  • Vivo
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    16 GB · 6.85" · Qualcomm Snapdragon 8 Elite Gen 5
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  • Vivo
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    16 GB · 6.85" · Qualcomm Snapdragon 8 Elite Gen 5
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  • Vivo
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    16 GB · 6.85" · Qualcomm Snapdragon 8 Elite Gen 5
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  • Vivo
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    16 GB · 6.85" · Qualcomm Snapdragon 8 Elite Gen 5
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  • Vivo
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  • Vivo
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    16 GB · 6.85" · Qualcomm Snapdragon 8 Elite Gen 5
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