Redmi Note 15 4G vs Xiaomi 18 Fold

The Redmi Note 15 4G (2025) runs on the MediaTek Helio G100 Ultra, while the Xiaomi 18 Fold (2026) runs on the Xiaomi XRING O3. By overall MobileRank rating, the Xiaomi 18 Fold leads — 86/100 vs 51/100 (a 35-point difference). Key differences: the main camera is 108 MP vs 200 MP; the Xiaomi 18 Fold is faster in AnTuTu (5,228,014 vs 575,630); the Redmi Note 15 4G is noticeably lighter (183g vs 219g).

The Xiaomi 18 Fold significantly outperforms the Redmi Note 15 4G by 35 points (86/100 vs 51/100).

Profile comparison

Category scores

Redmi Note 15 4G

Performance 44
Display 79
Camera 42
Battery 53
Portability 70
Value for money —

Xiaomi 18 Fold

Performance 99
Display 79
Camera 85
Battery 75
Portability 64
Value for money 80

What makes Redmi Note 15 4G better?

  • Lighter: 183g vs 219g

  • Better portability (70/100 vs 64/100)

What makes Xiaomi 18 Fold better?

  • Higher AnTuTu: 5228014 vs 575630
  • Better Geekbench Single: 3715 vs 727
  • Better Geekbench Multi: 14213 vs 2014
  • Faster charging: 67W vs 33W
  • Better main camera: 200MP vs 108MP

  • Higher performance (99/100 vs 44/100)
  • Better camera (85/100 vs 42/100)
  • Longer battery life (75/100 vs 53/100)

Comparison verdict

Comparing the Redmi Note 15 4G vs the Xiaomi 18 Fold, the Xiaomi 18 Fold scores 35 points higher (86/100 vs 51/100). In the "performance" category, the Xiaomi 18 Fold leads (99/100 vs 44/100). In the "camera" category, the Xiaomi 18 Fold leads (85/100 vs 42/100). In the "battery" category, the Xiaomi 18 Fold leads (75/100 vs 53/100). In the "performance" category, the Xiaomi 18 Fold significantly outperforms the Redmi Note 15 4G (99/100 vs 44/100). In the "display" category, both devices are on the same level — 79/100. In the "camera" category, the Xiaomi 18 Fold significantly outperforms the Redmi Note 15 4G (85/100 vs 42/100). In the "battery" category, the Xiaomi 18 Fold notably outperforms the Redmi Note 15 4G (75/100 vs 53/100). In the "portability" category, the Redmi Note 15 4G is a bit better (70/100 vs 64/100).

Xiaomi 18 Fold: The Xiaomi 18 Fold is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Redmi Note 15 4G Xiaomi 18 Fold
Processor MediaTek Helio G100 Ultra Xiaomi XRING O3
AnTuTu 575630 5228014
Geekbench Single 727 3715
Geekbench Multi 2014 14213
Display 6.8" AMOLED 7.6" LTPO AMOLED
Resolution 1080x2392 1672x2364
Refresh rate 120 Hz 120 Hz
Battery 6000 mAh 6000 mAh
Charging 33W 67W
Wireless charging 0W 50W
Main camera 108 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 20 MP 16 MP
RAM 6GB / 8GB 12GB / 16GB
Storage 128GB / 256GB / 512GB 256GB / 512GB / 1TB
OS Android 15, up to 4 major Android upgrades, HyperOS 2 Android 16
Brightness (peak) 3200 nits 4000 nits
NFC yes yes
Protection IP64 IP59
Dimensions 164.0×75.4×7.9 mm 159.7×145.1×5.0 mm
Weight 183 g 219 g
Launch price — $1639

Camera comparison

Redmi Note 15 4G

  • Main: 108MP f/1.7
  • Front: 20MP
42
camera

Xiaomi 18 Fold

  • Main: 200MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 16MP
85
camera

Display comparison

Redmi Note 15 4G

  • 6.8" AMOLED
  • Resolution: 1080x2392
  • Refresh rate: 120 Hz
79
display

Xiaomi 18 Fold

  • 7.6" LTPO AMOLED
  • Resolution: 1672x2364
  • Refresh rate: 120 Hz
79
display

Battery and charging

Redmi Note 15 4G

  • 6000 mAh
  • Wired: 33W
  • No wireless charging
53
battery

Xiaomi 18 Fold

  • 6000 mAh
  • Wired: 67W
  • Wireless: 50W
75
battery

Overall performance score

We compared Redmi Note 15 4G and Xiaomi 18 Fold, covering their specs and all relevant benchmarks.

Redmi Note 15 4G MediaTek Helio G100 Ultra
51/100
575630 AnTuTu
Xiaomi 18 Fold Xiaomi XRING O3
86/100 +89.0%
5228014 AnTuTu

Xiaomi 18 Fold leads Redmi Note 15 4G by 89.0% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi Note 15 4G

Price unknown

Xiaomi 18 Fold

$1639

Detailed category analysis

performance

In the "performance" category, the Xiaomi 18 Fold significantly outperforms the Redmi Note 15 4G (99/100 vs 44/100).

display

In the "display" category, both devices are on the same level — 79/100.

camera

In the "camera" category, the Xiaomi 18 Fold significantly outperforms the Redmi Note 15 4G (85/100 vs 42/100).

battery

In the "battery" category, the Xiaomi 18 Fold notably outperforms the Redmi Note 15 4G (75/100 vs 53/100).

portability

In the "portability" category, the Redmi Note 15 4G is a bit better (70/100 vs 64/100).

Frequently asked questions

Which is better: the Redmi Note 15 4G or the Xiaomi 18 Fold?

The Xiaomi 18 Fold significantly outperforms the Redmi Note 15 4G by 35 points (86/100 vs 51/100).

What is the rating of the Redmi Note 15 4G and the Xiaomi 18 Fold?

The Redmi Note 15 4G has a MobileRank rating of 51/100, the Xiaomi 18 Fold — 86/100.

Which has the better camera: the Redmi Note 15 4G or the Xiaomi 18 Fold?

The Xiaomi 18 Fold leads on camera score (85/100 vs 42/100).

Which is more powerful: the Redmi Note 15 4G or the Xiaomi 18 Fold?

The Xiaomi 18 Fold leads on performance (99/100 vs 44/100).

Should you choose the Redmi Note 15 4G over the Xiaomi 18 Fold?

The Xiaomi 18 Fold is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.