Samsung Galaxy A15 4G vs Vivo X300 Pro

Compared 2 smartphones : Samsung Galaxy A15 4G Manufactured in December, 2023, with display 6.5 with chipsetMediaTek Helio G99, vs Vivo X300 Pro, Manufactured in October, 2025with chipsetMediaTek Dimensity 9500. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy A15 4G
  • Lighter design: 200g vs 226g
  • Supports Dolby Atmos
Reasons to choose Vivo X300 Pro
  • Larger display: 6.78in
  • Higher pixel density: 452ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 6510mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.3
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Infrared port
  • Built-in eSIM
  • Includes charger

Versions

Available versions and configurations
Memory Options - 4/128 GB
- 6/128 GB
- 6/256 GB
- 8/128 GB
- 8/256 GB
- 12/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Samsung Galaxy A15 4G and Vivo X300 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 Super AMOLED AMOLED
Size 6.5 in 6.78 in
Resolution 1080x2340 pixels 1260x2800 pixels
Aspect ratio 19.5:9 20:9
Pixel density 396 ppi 452 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes (1-120 Hz)
Max brightness 800 nits 2000 nits
HDR support No Yes, Dolby Vision
Touch Sampling Rate n/a 300 Hz
Screen-to-body ratio 84.4 % 90.8 %
Features DCI-P3 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Samsung Galaxy A15 4G
805 nits
Vivo X300 Pro
2611 nits
sRGB gamut100 %n/a
PWM (Flicker)187 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 160.1 mm (6.3 in) 161.98 mm (6.38 in)
Width 76.8 mm (3.02 in) 75.48 mm (2.97 in)
Thickness 8.4 mm (0.33 in) 7.99 mm (0.31 in)
Weight 200 g (7.05 oz) 226 g (7.97 oz)
Water resistance No IP69
Cooling system n/a Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Blue
- Yellow
- White
- Black
- Blue
- Brown
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Samsung Galaxy A15 4G
84.4 %
Vivo X300 Pro
90.8 %

Performance

Testing Samsung Galaxy A15 4G and Vivo X300 Pro In benchmarks
Processor
Chipset MediaTek Helio G99 MediaTek Dimensity 9500
Max Frequency 2200 MHz 4210 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
- 4/2.7 (C1-Pro)
- 3/3.5 (C1-Premium)
- 1/4.21 (C1-Ultra)
Process TSMC TSMC
Transistor Size 6 nm 3 nm
Neural Processor Yes MediaTek NPU 990
Graphics Mali-G57 MP2 Mali-G1 Ultra MP12
GPU Cores 128 1536
GPU Frequency 1000 MHz 1716 MHz
FLOPS 128 GFLOPS 5271.5 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A15 4G
752
Vivo X300 Pro
3447
Geekbench 6 (Multi-Core)
Samsung Galaxy A15 4G
2036
Vivo X300 Pro
10378
Geekbench 6 (Single-Core)7523447
Geekbench 6 (Multi-Core)203610378
Geekbench Compute (GPU)n/a25723
AnTuTu 10
AnTuTu 10
Samsung Galaxy A15 4G
401068
Vivo X300 Pro
4011932
CPU1344781043247
GPU668431510982
Memory89244667254
UX110503790449
NanoReview Score4010684011932

Memory

RAM
RAM Size 8 GB 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz 5333 MHz
Channels 2 4
Storage
Storage Capacity- 128 GB
- 256 GB
256 GB
Storage TypeUFS 2.2UFS 4.1
Memory CardMicroSDNo

Software

OS Android 14 Android 16
OS Size 23 GB n/a
UI Skin One UI 6 OriginOS 6

Battery

Volume 5000 mAh 6510 mAh
Max Charging Power 25 W 90 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging No Yes (40 W)
Reverse Charging No Yes, (Wireless)
Fast Charging Yes (47% in 30 min) Yes (55% in 15 min)
Full Charge Time 1:21 h 0:29 h
Battery Life Test
Battery Life
Samsung Galaxy A15 4G
26:31
Vivo X300 Pro
20:40
Web Browsing09:21 h08:45 h
Video Playback15:42 h14:55 h
Games07:54 h06:08 h
Standby Mode137 h81 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8160x6120 pixels 8192x6144 pixels
Zoom Digital Optical, 3.7x
Flash LED Dual LED
Stabilization Digital Optical
8K Recording No Yes (Up to 30 fps)
4K Recording No Yes (Up to 120 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion 120 fps (720p) 240 fps (1080p)
Wide-angle lens n/a 119 °
Lenses count Standard: 50 MP
Ultra-wide: 5 MP
Macro: 2 MP
Standard: 50 MP
Telephoto: 200 MP
Ultra-wide: 50 MP
Features Bokeh effect - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.6
Focal length26 mm24 mm
SensorHynix Hi5022QSony LYT-828
Sensor size1/2.81/1.28
Pixel size0.64 μm1.22 μm
AutofocusPhase autofocusLaser autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a200 MP
Aperturen/af/2.7
Focal lengthn/a85 mm
Sensorn/aSamsung ISOCELL HPB
Sensor sizen/a1/1.4
Pixel sizen/a0.56 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix5 MP50 MP
Aperturef/2.2f/2.0
Focal length17 mm15 mm
SensorSmartSense SC501CSSamsung S5KJN1
Sensor size1/51/2.76
Pixel size1.12 μm0.64 μm
StabilizationDigitalDigital

Front camera

Matrix 13 MP 50 MP
Photo resolution 4128x3096 pixels 8192x6144 pixels
Aperture f/2.0 f/2.0
Focal length 26 mm n/a
Sensor GalaxyCore GC013A Samsung S5KJN1
Sensor size 1/3.06 1/2.76
Pixel size 1.12 μm 0.64 μm
Autofocus No Phase autofocus
Stabilization No Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- 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 2 3.2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Varies by region Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM850, GSM900, DCS1800, PCS1900GSM 850/900/1800/1900 MHz
3G BandsUMTS B1(2100), B5(850), B8(900)WCDMA B1/B2/B4/B5/B6/B8/B19
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B25/B26/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
LTE category13n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos Yes No
Speaker Test
Max Volume
Samsung Galaxy A15 4G
83.8 dB
Vivo X300 Pro
n/a

Other

Class Budget Flagship
Announced December, 2023 yr October, 2025 yr
Release Date December, 2023 yr October, 2025 yr
Launch Price ($) 170 n/a
MSRP ($) n/a 899
Sensors - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes, 90 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Vivo X300 Pro the clear winner in this comparison.

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