Poco X8 Pro Max vs Vivo S17

The Poco X8 Pro Max (2026) runs on the MediaTek Dimensity 9500, while the Vivo S17 (2023) runs on the Qualcomm Snapdragon 778G+ 5G. By overall MobileRank rating, the Poco X8 Pro Max leads — 71/100 vs 56/100 (a 15-point difference). Key differences: the Poco X8 Pro Max has the bigger battery (8500 mAh vs 4600); the Poco X8 Pro Max is faster in AnTuTu (2,629,444 vs 820,210); the Vivo S17 is noticeably lighter (186g vs 218g).

The Poco X8 Pro Max is noticeably better than the Vivo S17 — the overall rating gap is 15 points.
Profile comparison
Category scores
Poco X8 Pro Max
Performance 90
Display 84
Camera 37
Battery 77
Portability 46
Value for money 72
Vivo S17
Performance 55
Display 84
Camera 44
Battery 47
Portability 72
Value for money
What makes Poco X8 Pro Max better?
  • Higher AnTuTu: 2629444 vs 820210
  • Better Geekbench Single: 3228 vs 1059
  • Better Geekbench Multi: 9553 vs 3012
  • Bigger battery: 8500 vs 4600 mAh
  • Faster charging: 100W vs 80W

  • Higher performance (90/100 vs 55/100)
  • Longer battery life (77/100 vs 47/100)
What makes Vivo S17 better?
  • Lighter: 186g vs 218g

  • Better camera (44/100 vs 37/100)
  • Better portability (72/100 vs 46/100)
Comparison verdict

Comparing the Poco X8 Pro Max vs the Vivo S17, the Poco X8 Pro Max scores 15 points higher (71/100 vs 56/100). In the "performance" category, the Poco X8 Pro Max leads (90/100 vs 55/100). In the "battery" category, the Poco X8 Pro Max leads (77/100 vs 47/100). In the "performance" category, the Poco X8 Pro Max significantly outperforms the Vivo S17 (90/100 vs 55/100). In the "display" category, both devices are on the same level — 84/100. In the "camera" category, the Vivo S17 is a bit better (44/100 vs 37/100). In the "battery" category, the Poco X8 Pro Max significantly outperforms the Vivo S17 (77/100 vs 47/100). In the "portability" category, the Vivo S17 notably outperforms the Poco X8 Pro Max (72/100 vs 46/100).

Poco X8 Pro Max: The Poco X8 Pro Max is a better fit for gamers and power users, those who care about battery life.
Vivo S17: The Vivo S17 is a better fit for everyday use.
Specs comparison
Specification Poco X8 Pro Max Vivo S17
Processor MediaTek Dimensity 9500 Qualcomm Snapdragon 778G+ 5G
AnTuTu 2629444 820210
Geekbench Single 3228 1059
Geekbench Multi 9553 3012
Display 6.8" AMOLED 6.8" AMOLED
Resolution 2772x1280 1260x2800
Refresh rate 120 Hz 120 Hz
Battery 8500 mAh 4600 mAh
Charging 100W 80W
Main camera 50 MP 50 MP
Ultrawide 8 MP 8 MP
Front camera 20 MP 50 MP
RAM 12GB 8GB / 12GB
Storage 256GB / 512GB 256GB / 512GB
OS Android 16 Android 13, OriginOS 3
Brightness (peak) 3500 nits 1300 nits
NFC yes yes
Protection IP68
Dimensions 162.9×77.9×8.2 mm 164.2×74.4×7.5 mm
Weight 218 g 186 g
Launch price $469
Camera comparison
Poco X8 Pro Max
  • Main: 50MP f/f/1.5
  • Ultrawide: 8MP
  • Front: 20MP
37
camera
Vivo S17
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 50MP
44
camera
Display comparison
Poco X8 Pro Max
  • 6.8" AMOLED
  • Resolution: 2772x1280
  • Refresh rate: 120 Hz
84
display
Vivo S17
  • 6.8" AMOLED
  • Resolution: 1260x2800
  • Refresh rate: 120 Hz
84
display
Battery and charging
Poco X8 Pro Max
  • 8500 mAh
  • Wired: 100W
  • No wireless charging
77
battery
Vivo S17
  • 4600 mAh
  • Wired: 80W
  • No wireless charging
47
battery
Overall performance score

We compared Poco X8 Pro Max and Vivo S17, covering their specs and all relevant benchmarks.

Poco X8 Pro Max MediaTek Dimensity 9500
71/100
2629444 AnTuTu
Vivo S17 Qualcomm Snapdragon 778G+ 5G
56/100 -220.6%
820210 AnTuTu

Poco X8 Pro Max leads Vivo S17 by 220.6% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Poco X8 Pro Max
$469
Vivo S17
Price unknown
Detailed category analysis
performance

In the "performance" category, the Poco X8 Pro Max significantly outperforms the Vivo S17 (90/100 vs 55/100).

display

In the "display" category, both devices are on the same level — 84/100.

camera

In the "camera" category, the Vivo S17 is a bit better (44/100 vs 37/100).

battery

In the "battery" category, the Poco X8 Pro Max significantly outperforms the Vivo S17 (77/100 vs 47/100).

portability

In the "portability" category, the Vivo S17 notably outperforms the Poco X8 Pro Max (72/100 vs 46/100).

Frequently asked questions
Which is better: the Poco X8 Pro Max or the Vivo S17?

The Poco X8 Pro Max is noticeably better than the Vivo S17 — the overall rating gap is 15 points.

What is the rating of the Poco X8 Pro Max and the Vivo S17?

The Poco X8 Pro Max has a MobileRank rating of 71/100, the Vivo S17 — 56/100.

Which has the better camera: the Poco X8 Pro Max or the Vivo S17?

The Vivo S17 leads on camera score (44/100 vs 37/100).

Which is more powerful: the Poco X8 Pro Max or the Vivo S17?

The Poco X8 Pro Max leads on performance (90/100 vs 55/100).

Should you choose the Poco X8 Pro Max over the Vivo S17?

The Poco X8 Pro Max is a better fit for gamers and power users, those who care about battery life. The Vivo S17 is a better fit for everyday use.