Home Phone comparison Infinix Zero 40 5G and Vivo iQOO 15 - Which is better?

Infinix Zero 40 5G vs Vivo iQOO 15

69 out 100
Infinix Zero 40 5G
VS
94 out 100
Vivo iQOO 15
Infinix Zero 40 5G
Vivo iQOO 15

Compared 2 smartphones : Infinix Zero 40 5G Manufactured in September, 2024, with display 6.78 with chipsetMediaTek Dimensity 8200 Ultimate, vs Vivo iQOO 15, Manufactured in October, 2025 with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Infinix Zero 40 5G
  • Lighter design: 195g vs 220g
Reasons to choose Vivo iQOO 15
  • Larger display: 6.85in
  • Higher pixel density: 508ppi
  • Higher battery capacity: 7000mAh vs 5000mAh
  • Newer Bluetooth version: 6.0 vs 5.3
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB		 - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Infinix Zero 40 5G and Vivo iQOO 15
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Infinix Zero 40 5G
vs
Vivo iQOO 15

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.85 in
Resolution 1080x2436 pixels 1440x3168 pixels
Aspect ratio 20:9 20:9
Pixel density 393 ppi 508 ppi
Refresh rate 144 Hz 144 Hz
Adaptive refresh rate No Yes (1-120 Hz)
Max brightness 1300 nits 2600 nits
HDR support Yes HDR10 Yes, HDR10+
Touch Sampling Rate 360 Hz n/a
Screen-to-body ratio 90.3 % 90.2 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 164.3 mm (6.47 in) 163.65 mm (6.44 in)
Width 74.8 mm (2.94 in) 76.8 mm (3.02 in)
Thickness 7.9 mm (0.31 in) 8.1 mm (0.32 in)
Weight 195 g (6.88 oz) 220 g (7.76 oz)
Water resistance IP54 IP69
Cooling system n/a Vapor chamber
Frame Plastic Metal
Colors - Black
- Gray
- Purple		 - White
- Black
- Blue
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Infinix Zero 40 5G
90.3 %
Vivo iQOO 15
90.2 %

Performance

Testing Infinix Zero 40 5G and Vivo iQOO 15 In benchmarks
Processor
Chipset MediaTek Dimensity 8200 Ultimate Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 3100 MHz 4600 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex A55)
- 3/3 (Cortex A78)
- 1/3.1 (Cortex A78)		 6/3.63 ()
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor MediaTek APU 580 Hexagon
Graphics Mali-G610 MP6 Adreno 840
GPU Cores 768 1536
GPU Frequency 950 MHz 1200 MHz
FLOPS 1442 GFLOPS 3686.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Infinix Zero 40 5G
1251
Vivo iQOO 15
3641
Geekbench 6 (Multi-Core)
Infinix Zero 40 5G
3932
Vivo iQOO 15
10982
Geekbench 6 (Single-Core)12513641
Geekbench 6 (Multi-Core)393210982
Geekbench Compute (GPU)451227923
Sources: Geekbench v6 [Infinix Zero 40 5G], [Vivo iQOO 15]
AnTuTu 10
AnTuTu 10
Infinix Zero 40 5G
958115
Vivo iQOO 15
4009400
CPU2653311102463
GPU2373451429688
Memory211810516447
UX243629960802
NanoReview Score9581154009400

Memory

RAM
RAM Size 12 GB 12 GB
Memory Type LPDDR5 LPDDR5X
Memory Frequency 3200 MHz 5300 MHz
Channels 2 4
Storage
Storage Capacity- 256 GB
- 512 GB		256 GB
Storage TypeUFS 3.1UFS 4.1
Memory CardNoNo

Software

OS Android 14 Android 16
UI Skin XOS 14.5 OriginOS 6

Battery

Volume 5000 mAh 7000 mAh
Max Charging Power 45 W 100 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (20 W) Yes (40 W)
Reverse Charging Yes No
Fast Charging Yes (60% in 25 min) Yes
Full Charge Time 1:04 h n/a

Main camera

Matrix 108 MP 50 MP
Photo resolution 12000x9000 pixels 8192x6144 pixels
Zoom Digital Optical, 3x
Flash LED Dual LED
Stabilization Optical Optical
8K Recording No Yes (Up to 30 fps)
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (1080p) 240 fps (1080p)
Wide-angle lens 120 ° n/a
Lenses count Standard: 108 MP
Ultra-wide: 50 MP
Depth: 2 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix108 MP50 MP
Aperturef/1.8f/1.9
Focal lengthn/a23 mm
SensorSamsung S5KHM6n/a
Sensor size1/1.671/1.56
Pixel size0.64 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.7
Sensor sizen/a1/1.95
Pixel sizen/a0.8 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix50 MP50 MP
Aperturef/2.0f/2.1
Focal lengthn/a15 mm
SensorSamsung S5KJN1n/a
Sensor size1/2.761/2.76
Pixel size0.64 μm0.64 μm
StabilizationDigitalDigital

Front camera

Matrix 50 MP 32 MP
Aperture f/2.5 f/2.2
Focal length 21 mm 21 mm
Sensor Samsung ISOCELL S5KJN1 CMOS
Sensor size 1/2.76 n/a
Pixel size 0.64 μm n/a
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 6.0
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort No Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G Bandsn/aGSM 850/900/1800/1900MHz
3G Bandsn/aWCDMA B1/B2/B4/B5/B6/B8/B19
LTE Bands*n/aLTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B66)
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio Yes No
Dolby Atmos No n/a

Other

Class Mid-range Flagship
Announced August, 2024 yr October, 2025 yr
Release Date September, 2024 yr October, 2025 yr
Launch Price ($) 345 n/a
MSRP ($) n/a 590
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 45 W Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Vivo iQOO 15 the clear winner in this comparison.

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