Google Pixel 9a vs Vivo iQOO Neo 9S Pro

Compared 2 smartphones : Google Pixel 9a Manufactured in April, 2025, with display 6.3 with chipsetGoogle Tensor G4, vs Vivo iQOO Neo 9S Pro, Manufactured in May, 2024 with chipsetMediaTek Dimensity 9300 Plus. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Google Pixel 9a
  • Lighter design: 186g vs 190g
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Built-in eSIM
Reasons to choose Vivo iQOO Neo 9S Pro
  • Larger display: 6.78in
  • Higher pixel density: 453ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 5160mAh vs 5100mAh
  • Newer Bluetooth version: 5.4 vs 5.3
  • Supports Dolby Atmos
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Google Pixel 9a and Vivo iQOO Neo 9S Pro
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
Adjust each parameter’s importance to find the best match for you.
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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

Display

Display quality comparison
Type POLED AMOLED
Size 6.3 in 6.78 in
Resolution 1080x2424 pixels 1260x2800 pixels
Aspect ratio 20:9 20:9
Pixel density 422 ppi 453 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes
Max brightness 2700 nits 1400 nits
HDR support Yes HDR10+ Yes HDR10+
Touch Sampling Rate n/a 300 Hz
Screen-to-body ratio 84.5 % 89.7 %
Features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 154.7 mm (6.09 in) 163.53 mm (6.44 in)
Width 73.3 mm (2.89 in) 75.68 mm (2.98 in)
Thickness 8.9 mm (0.35 in) 8.34 mm (0.33 in)
Weight 186 g (6.56 oz) 190 g (6.7 oz)
Water resistance IP68 IP54
Cooling system n/a Vapor chamber
Back panel Plastic Glass
Frame Metal Plastic
Colors - White
- Black
- Red
- Purple
- White
- Black
- Red
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Google Pixel 9a
84.5 %
Vivo iQOO Neo 9S Pro
89.7 %

Performance

Testing Google Pixel 9a and Vivo iQOO Neo 9S Pro In benchmarks
Processor
Chipset Google Tensor G4 MediaTek Dimensity 9300 Plus
Max Frequency 3100 MHz 3400 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4/1.92 (Cortex-A520)
- 3/2.6 (Cortex-A720)
- 1/3.1 (Cortex-X4)
- 4/2 (Cortex-A720)
- 3/2.85 (Cortex-X4)
- 1/3.4 (Cortex-X4)
Process Samsung TSMC
Transistor Size 4 nm 4 nm
Neural Processor Yes MediaTek APU 790
Graphics Mali-G715 MP7 Mali-G720 Immortalis MP12
GPU Cores 896 1536
GPU Frequency 940 MHz 1300 MHz
FLOPS 1792 GFLOPS 3993.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Google Pixel 9a
1677
Vivo iQOO Neo 9S Pro
2202
Geekbench 6 (Multi-Core)
Google Pixel 9a
4067
Vivo iQOO Neo 9S Pro
7215
Geekbench 6 (Single-Core)16772202
Geekbench 6 (Multi-Core)40677215
Geekbench Compute (GPU)778414611
AnTuTu 10
AnTuTu 10
Google Pixel 9a
991079
Vivo iQOO Neo 9S Pro
2115448
CPU161737500675
GPU464865877739
Memory191750381512
UX172727355522
NanoReview Score9910792115448
3DMark Wild Life
3DMark Wild Life
Google Pixel 9a
n/a
Vivo iQOO Neo 9S Pro
15598
PCMark 3.0
PCMark 3.0
Google Pixel 9a
n/a
Vivo iQOO Neo 9S Pro
14164
Writing scoren/a22589
Web scoren/a11620
Video editingn/a5655
Data manipulationn/a11210
NanoReview Scoren/a14164

Memory

RAM
RAM Size 8 GB - 8 GB
- 12 GB
- 16 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 4200 MHz 4800 MHz
Channels 4 4
Storage
Storage Capacity- 128 GB
- 256 GB
- 256 GB
- 512 GB
- 1024 GB
Storage TypeUFS 3.1UFS 4.0
Memory CardNoNo

Software

OS Android 15 Android 14 (Upgradeable to Android 15)
UI Skin Stock Android OriginOS 5

Battery

Volume 5100 mAh 5160 mAh
Max Charging Power 23 W 120 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging Yes (7.5 W) No
Reverse Charging n/a Yes
Fast Charging Yes (50% in 30 min) Yes (40% in 9 min)
Full Charge Time n/a 0:21 h

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels 8192x6144 pixels
Zoom Digital Digital
Flash Dual LED 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) 480 fps (1080p)
Wide-angle lens 120 ° 119 °
Lenses count Standard: 50 MP
Ultra-wide: 13 MP
Standard: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.7f/1.9
Focal length25 mmn/a
Sensorn/aSony IMX920
Sensor size1/1.21/1.31
Pixel size0.8 μm1.2 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrix13 MP50 MP
Aperturef/2.2f/2.0
Sensorn/aSamsung S5KJN1
Sensor size1/3.11/2.76
Pixel sizen/a0.64 μm
StabilizationDigitalDigital

Front camera

Matrix 13 MP 16 MP
Photo resolution 4032x3024 pixels n/a
Aperture f/2.2 f/2.5
Focal length 20 mm n/a
Sensor CMOS CMOS
Sensor size 1/3.1 n/a
Pixel size 1.12 μm n/a
Autofocus n/a No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 30 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 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort Yes No
GPS - GPS
- GLONASS
- Galileo
- GPS
- GLONASS
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM Moden/aDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM/EDGE: Quad-band (850, 900, 1800, 1900 MHz)GSM 850/900/1800MHz
3G BandsUMTS/HSPA+/HSDPA 1, 2, 4, 5, 6, 8, 19WCDMA B1/B4/B5/B6/B8/B19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B20/B25/B26/B28/B29/B30/B38/B41/B48/B66/B71)LTE (B1/B3/B4/B5/B7/B8/B19/B28/B34/B38/B39/B40/B41)
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos No Yes

Other

Class Mid-range Flagship
Announced March, 2025 yr May, 2024 yr
Release Date April, 2025 yr May, 2024 yr
Launch Price ($) 499 410
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes 120 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

No clear favorite identified yet; updates may follow as new data arrives.

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