Realme 14x 5G 8/128 GB vs Vivo X300 Pro 16/512 GB

80/100
Realme 14x 5G 8/128 GB Best for Battery Life with long lasting battery and 120Hz display

Realme 14x 5G 8/128 GB

₹15,999

93/100
Vivo X300 Pro 16/512 GB AI rated for top performance and camera

Vivo X300 Pro 16/512 GB

₹119,999

Display
86
96
Screen Size
6.67 inches
6.78 inches
Display Type
IPS LCD
AMOLED
Resolution
720x1604 px (HD+)
1260x2800 px (FHD+)
Refresh Rate
120 Hz
120 Hz
Brightness
625 nits
4500 nits
Performance
74
97
Processor/CPU
MediaTek Dimensity 6300
Octa core (4.21 GHz, Single core, Arm C1-Ultra + 3.5 GHz, Tri core, ARM C1-Premium + 2.7 GHz, Quad core, ARM C1-Pro)
AnTuTu Score
422130
3536552
RAM
8 GB
16 GB
RAM Type
LPDDR4X
LPDDR5X Ultra
Storage Type
UFS 2.2
UFS 4.1
Operating System
Android v14
Android v16
Camera
75
97
Main Camera
—
50 MP, Wide Angle, f/1.57, 1/1.28", Sony LYT 828, 1.22µm, upto 3.5x Optical Zoom, 24 mm
Secondary Camera
8 MP, Wide Angle, f/2.0, 1/4.0", 1.12µm, 25 mm
50 MP, Ultra-Wide Angle, f/2.0, 1/2.76", Samsung S5KJN10, 0.64µm, 15 mm
Tertiary Camera
—
200 MP, Telephoto, f/2.67, 1/1.4", Samsung ISOCELL S5KHPB, 0.56µm, upto 100x Digital Zoom, upto 3.5x Optical Zoom, 85 mm
Front Camera
16 MP MP
50 MP MP
Rear Video Recording
Full HD @30fps
8k @30 fps 4k @30/60/120 fps Full HD @30/60/120/240 fps
Front Video Recording
null
—
Camera Features
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus, Exposure compensation, ISO control, Continuous Shooting, High Dynamic Range mode (HDR), Dual Video Recording
Digital Zoom 3.5 x Optical Zoom Auto Flash, Autofocus, OIS, Flash: No, Bokeh portrait video
Memory
Internal Storage
128 GB
512 GB
Expandable Storage
yes
no
Battery
88
91
Battery Capacity
6000 mAh
6510 mAh
Fast Charging
yes
yes
Charging Speed
45 W
90 W
Wireless Charging
no
yes
Network
5G Support
yes
yes
WiFi
Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes, Wi-Fi 7 (802.11 a/be), MIMO
Bluetooth
v5.3
Yes, v6.0
Design
84
92
Weight
197 g
226 g
Build Material
—
Glass Fiber -
Colors
Crystal Black
Elite Black
Connectivity
USB Type
USB Type C
USB Type C
NFC
no
yes
Headphone Jack
no
no
SIM Type
Nano
SIM1: Nano, SIM2: Nano
Dual SIM
yes
yes
General
Release Date
2024-12-18
2025-12-02
SIM Slot
Dual SIM
Dual SIM
Water Resistance
yes
Water Resistant
OS Updates
2 Years
5 Year
Security Updates
3 Years
7 Year
Model Name
realme 14x
vivo X300 Pro
Who should buy this

✓ Ideal for users looking for…

  • 6000mAh battery that runs well past a full day
  • 45W fast charging — back to full in under an hour
  • 120Hz display with solid outdoor visibility
  • 50MP camera delivers sharp daylight shots
  • 128GB base storage with microSD expansion up to 1TB
  • Water resistance for everyday peace of mind

! Consider before buying…

  • Plastic build with occasional quality control hiccups
  • Single rear camera limits what you can shoot
  • Voice call clarity can be hit or miss
  • No NFC or headphone jack
  • Service center experiences are inconsistent

✓ Ideal for users looking for…

  • Exceptional camera — portraits and zoom that genuinely impress
  • Battery that comfortably lasts a full day of heavy use
  • 90W charging tops up fast — 40 minutes from empty
  • Vivid AMOLED display with outdoor brightness to match
  • 16GB RAM keeps everything smooth with zero reloading
  • 512GB storage — most users won't come close to filling it

! Consider before buying…

  • 226g gets noticeable during long sessions
  • Speaker volume falls short in louder environments
  • Deepfield DSP clashes with third-party equalizers
  • No headphone jack — wired audio needs a dongle
  • No microSD slot — 512GB is your hard ceiling
Compare Prices
84
88
₹15,999
₹119,999