Poco X4 NFC vs Vivo iQOO 15

The Poco X4 NFC (2022) runs on the MediaTek Dimensity 920, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Vivo iQOO 15 leads — 77/100 vs 34/100 (a 43-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 5160); the main camera is 108 MP vs 50 MP.

The Vivo iQOO 15 significantly outperforms the Poco X4 NFC by 43 points (77/100 vs 34/100).
Profile comparison
Category scores
Poco X4 NFC
Performance 0
Display 100
Camera 41
Battery 51
Design 41
Value for money 55
Vivo iQOO 15
Performance 78
Display 100
Camera 74
Battery 77
Design 31
Value for money 69
What makes Poco X4 NFC better?
  • Better main camera: 108MP vs 50MP
  • Lighter: 207g vs 215g

  • Better design/ergonomics (41/100 vs 31/100)
What makes Vivo iQOO 15 better?
  • Bigger battery: 7000 vs 5160 mAh
  • Faster charging: 100W vs 67W
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (78/100 vs 0/100)
  • Better camera (74/100 vs 41/100)
  • Longer battery life (77/100 vs 51/100)
  • Better value for money (69/100 vs 55/100)
Comparison verdict

Comparing the Poco X4 NFC vs the Vivo iQOO 15, the Vivo iQOO 15 scores 43 points higher (77/100 vs 34/100). In the "performance" category, the Vivo iQOO 15 leads (78/100 vs 0/100). In the "camera" category, the Vivo iQOO 15 leads (74/100 vs 41/100). In the "battery" category, the Vivo iQOO 15 leads (77/100 vs 51/100). In the "value for money" category, the Vivo iQOO 15 leads (69/100 vs 55/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Poco X4 NFC (78/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO 15 significantly outperforms the Poco X4 NFC (74/100 vs 41/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the Poco X4 NFC (77/100 vs 51/100). In the "design" category, the Poco X4 NFC is a bit better (41/100 vs 31/100). In the "value for money" category, the Vivo iQOO 15 is a bit better (69/100 vs 55/100).

Poco X4 NFC: The Poco X4 NFC is a better fit for everyday use.
Vivo iQOO 15: The Vivo iQOO 15 is a better fit for active users, those who care about battery life.
Specs comparison
Specification Poco X4 NFC Vivo iQOO 15
Processor MediaTek Dimensity 920 Qualcomm Snapdragon 8 Elite
AnTuTu 3740528
Geekbench Single 3050
Geekbench Multi 9300
Display 6.7" Super AMOLED 6.8" LTPO AMOLED
Resolution 1080x2400 1440x3168
Refresh rate 120 Hz 144 Hz
Battery 5160 mAh 7000 mAh
Charging 67W 100W
Wireless charging 0W 40W
Main camera 108 MP 50 MP
Ultrawide 8 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 16 MP 32 MP
RAM 6GB / 8GB 12GB / 16GB
Storage 128GB / 256GB 256GB / 512GB / 1TB
OS Android 11, MIUI 12.5 Android 16
Brightness (peak) 1200 nits 6000 nits
NFC yes yes
Protection IP68
Dimensions 163.7×76.2×8.3 mm 163.7×76.8×8.1 mm
Weight 207 g 215 g
Price $599
Camera comparison
Poco X4 NFC
  • Main: 108MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 16MP
41
camera
Vivo iQOO 15
  • Main: 50MP f/f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
74
camera
Display comparison
Poco X4 NFC
  • 6.7" Super AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
100
display
Vivo iQOO 15
  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
100
display
Battery and charging
Poco X4 NFC
  • 5160 mAh
  • Wired: 67W
  • No wireless charging
51
battery
Vivo iQOO 15
  • 7000 mAh
  • NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
  • Wired: 100W
  • Wireless: 40W
77
battery
Benchmarks
Price and availability
Poco X4 NFC
Price unknown
Vivo iQOO 15
$599
Detailed category analysis
performance

In the "performance" category, the Vivo iQOO 15 significantly outperforms the Poco X4 NFC (78/100 vs 0/100).

display

In the "display" category, both devices are on the same level — 100/100.

camera

In the "camera" category, the Vivo iQOO 15 significantly outperforms the Poco X4 NFC (74/100 vs 41/100).

battery

In the "battery" category, the Vivo iQOO 15 notably outperforms the Poco X4 NFC (77/100 vs 51/100).

design

In the "design" category, the Poco X4 NFC is a bit better (41/100 vs 31/100).

value for money

In the "value for money" category, the Vivo iQOO 15 is a bit better (69/100 vs 55/100).

Frequently asked questions
Which is better: the Poco X4 NFC or the Vivo iQOO 15?

The Vivo iQOO 15 significantly outperforms the Poco X4 NFC by 43 points (77/100 vs 34/100).

What is the rating of the Poco X4 NFC and the Vivo iQOO 15?

The Poco X4 NFC has a MobileRank rating of 34/100, the Vivo iQOO 15 — 77/100.

Which has the better camera: the Poco X4 NFC or the Vivo iQOO 15?

The Vivo iQOO 15 leads on camera score (74/100 vs 41/100).

Which is more powerful: the Poco X4 NFC or the Vivo iQOO 15?

The Vivo iQOO 15 leads on performance (78/100 vs 0/100).

Should you choose the Poco X4 NFC over the Vivo iQOO 15?

The Poco X4 NFC is a better fit for everyday use. The Vivo iQOO 15 is a better fit for active users, those who care about battery life.