Realme Narzo 100x vs Vivo X300s

The Realme Narzo 100x (2026) runs on the MediaTek Dimensity 6300, while the Vivo X300s (2026) runs on the Dimensity 9500; launch prices were $205 and $723. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 46/100 (a 43-point difference). Key differences: the Realme Narzo 100x has the bigger battery (8000 mAh vs 7100); the main camera is 50 MP vs 200 MP; the Vivo X300s is faster in AnTuTu (3,703,823 vs 524,785).

The Vivo X300s significantly outperforms the Realme Narzo 100x by 43 points (89/100 vs 46/100).
Profile comparison
Category scores
Realme Narzo 100x
Performance 43
Display 65
Camera 30
Battery 64
Portability 36
Value for money 54
Vivo X300s
Performance 94
Display 94
Camera 94
Battery 83
Portability 42
Value for money 90
What makes Realme Narzo 100x better?
  • Bigger battery: 8000 vs 7100 mAh
  • Cheaper at launch: $205 vs $723

  • Overall rating 46/100
What makes Vivo X300s better?
  • Higher AnTuTu: 3703823 vs 524785
  • Better Geekbench Single: 3228 vs 771
  • Better Geekbench Multi: 9553 vs 1980
  • Faster charging: 90W vs 45W
  • Better main camera: 200MP vs 50MP
  • Lighter: 217g vs 224g

  • Higher performance (94/100 vs 43/100)
  • Better camera (94/100 vs 30/100)
  • Longer battery life (83/100 vs 64/100)
  • Better display (94/100 vs 65/100)
  • Better portability (42/100 vs 36/100)
Comparison verdict

Comparing the Realme Narzo 100x vs the Vivo X300s, the Vivo X300s scores 43 points higher (89/100 vs 46/100). In the "performance" category, the Vivo X300s leads (94/100 vs 43/100). In the "camera" category, the Vivo X300s leads (94/100 vs 30/100). In the "battery" category, the Vivo X300s leads (83/100 vs 64/100). Value score: Realme Narzo 100x — 54/100, Vivo X300s — 90/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo X300s significantly outperforms the Realme Narzo 100x (94/100 vs 43/100). In the "display" category, the Vivo X300s notably outperforms the Realme Narzo 100x (94/100 vs 65/100). In the "camera" category, the Vivo X300s significantly outperforms the Realme Narzo 100x (94/100 vs 30/100). In the "battery" category, the Vivo X300s notably outperforms the Realme Narzo 100x (83/100 vs 64/100). In the "portability" category, the Vivo X300s is a bit better (42/100 vs 36/100).

Realme Narzo 100x: The Realme Narzo 100x is a better fit for everyday use.
Vivo X300s: The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification Realme Narzo 100x Vivo X300s
Processor MediaTek Dimensity 6300 Dimensity 9500
AnTuTu 524785 3703823
Geekbench Single 771 3228
Geekbench Multi 1980 9553
Display 6.8" IPS LCD 6.8" LTPO AMOLED
Resolution 720x1570 2800x1260
Refresh rate 144 Hz 144 Hz
Battery 8000 mAh 7100 mAh
Charging 45W 90W
Wireless charging 0W 40W
Main camera 50 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 8 MP 50 MP
RAM 4GB / 6GB 12GB / 16GB
Storage 64GB / 128GB / 256GB 256GB / 512GB / 1TB
OS Android 16 Android 16 / OriginOS 6
Brightness (peak) 1200 nits
NFC no
Protection IP65
Dimensions 166.4×78.2×8.8 mm
Weight 224 g 217 g
Launch price $205 $723
Camera comparison
Realme Narzo 100x
  • Main: 50MP f/f/1.8
  • Front: 8MP
30
camera
Vivo X300s
  • Main: 200MP f/f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 50MP
94
camera
Display comparison
Realme Narzo 100x
  • 6.8" IPS LCD
  • Resolution: 720x1570
  • Refresh rate: 144 Hz
65
display
Vivo X300s
  • 6.8" LTPO AMOLED
  • Resolution: 2800x1260
  • Refresh rate: 144 Hz
94
display
Battery and charging
Realme Narzo 100x
  • 8000 mAh
  • Wired: 45W
  • No wireless charging
64
battery
Vivo X300s
  • 7100 mAh
  • Wired: 90W
  • Wireless: 40W
83
battery
Overall performance score

We compared Realme Narzo 100x and Vivo X300s, covering their specs and all relevant benchmarks.

Realme Narzo 100x MediaTek Dimensity 6300
46/100
524785 AnTuTu
Vivo X300s Dimensity 9500
89/100 +85.8%
3703823 AnTuTu

Vivo X300s leads Realme Narzo 100x by 85.8% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Realme Narzo 100x
$205
Vivo X300s
$723

Launch price difference: $518. Realme Narzo 100x was $518 cheaper at launch.

Detailed category analysis
performance

In the "performance" category, the Vivo X300s significantly outperforms the Realme Narzo 100x (94/100 vs 43/100).

display

In the "display" category, the Vivo X300s notably outperforms the Realme Narzo 100x (94/100 vs 65/100).

camera

In the "camera" category, the Vivo X300s significantly outperforms the Realme Narzo 100x (94/100 vs 30/100).

battery

In the "battery" category, the Vivo X300s notably outperforms the Realme Narzo 100x (83/100 vs 64/100).

portability

In the "portability" category, the Vivo X300s is a bit better (42/100 vs 36/100).

Frequently asked questions
Which is better: the Realme Narzo 100x or the Vivo X300s?

The Vivo X300s significantly outperforms the Realme Narzo 100x by 43 points (89/100 vs 46/100).

What is the rating of the Realme Narzo 100x and the Vivo X300s?

The Realme Narzo 100x has a MobileRank rating of 46/100, the Vivo X300s — 89/100.

Which has the better camera: the Realme Narzo 100x or the Vivo X300s?

The Vivo X300s leads on camera score (94/100 vs 30/100).

Which is more powerful: the Realme Narzo 100x or the Vivo X300s?

The Vivo X300s leads on performance (94/100 vs 43/100).

Should you choose the Realme Narzo 100x over the Vivo X300s?

The Realme Narzo 100x is a better fit for everyday use. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.