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InnoReviews

Realme P4x (4G) vs Xiaomi 18 Fold

R
38.1Inno Score
VS
WINNER
Xiaomi 18 Fold
79.3Inno Score
26Performance91.6
41.3Display67
29Camera71.9
71.3Battery76.6
20Features86.7
3 spec wins — Realme P4x (4G)11 spec wins — Xiaomi 18 Fold

InnoReviews verdict

Xiaomi 18 Fold wins this phone face-off, 79.3 to 38.1, pulling ahead mainly in features (+67) and performance (+66). Realme P4x (4G) still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the Realme P4x (4G)

  • 33% higher capacity: 8,000 mAh vs 6,000 mAh
  • 18% lower thickness: 8.8 mm vs 10.7 mm
  • Has 3.5mm jack — the other doesn't

Reasons to pick the Xiaomi 18 Fold

  • Stronger performance score: 92 vs 26
  • Stronger display score: 67 vs 41
  • Stronger camera score: 72 vs 29
  • Stronger battery score: 77 vs 71
  • Stronger features score: 87 vs 20

Display

Display comparison: Realme P4x (4G) versus Xiaomi 18 Fold
SpecRealme P4x (4G)Xiaomi 18 Fold
Screen size6.8 ″7.58 ″+11%
Panel typeIPS LCDFoldable LTPO AMOLED
Resolution720x15702364x1672
Pixel density254 ppi382 ppi+50%
Refresh rate120 Hz120 Hz
Peak brightness700 nits4,000 nits+471%
Screen-to-body86.8 %90.6 %+4%

Performance

Performance comparison: Realme P4x (4G) versus Xiaomi 18 Fold
SpecRealme P4x (4G)Xiaomi 18 Fold
ChipsetUnisoc T7250Xiaomi XRing O3
AnTuTu390,5384,811,636+1132%
Geekbench 6 (single)—3,448Top 7%
Geekbench 6 (multi)—12,758Top 1%
RAM (max)6 GB16 GB+167%
Storage options64/128/256GB256/512GB/1TB
Storage typeeMMC 5.1UFS 4.1

Camera

Camera comparison: Realme P4x (4G) versus Xiaomi 18 Fold
SpecRealme P4x (4G)Xiaomi 18 Fold
Main camera50 MP200 MP+300%
Main aperturef/1.8f/1.7
Ultra-wide—50 MP
Telephoto—50 MP
Optical zoom—3.5 x
Max video1080p@30fps8K@24fps
Front camera5 MP16 MP+220%
OIS—Yes

Battery

Battery comparison: Realme P4x (4G) versus Xiaomi 18 Fold
SpecRealme P4x (4G)Xiaomi 18 Fold
Capacity8,000 mAh+33%6,000 mAh
Wired charging45 W67 W+49%
Wireless charging—50 W

Design

Design comparison: Realme P4x (4G) versus Xiaomi 18 Fold
SpecRealme P4x (4G)Xiaomi 18 Fold
Weight219 g219 g
Thickness8.8 mm+18%10.7 mm
IP ratingIP64IP58/IP59
Frame materialPlasticAluminum

Connectivity

Connectivity comparison: Realme P4x (4G) versus Xiaomi 18 Fold
SpecRealme P4x (4G)Xiaomi 18 Fold
5GNoYes
Wi-FiWi-Fi 5Wi-Fi 7
Bluetooth5.26.0
NFCNoYes
USBUSB Type-CUSB-C 3.2
eSIM—No

Software

Software comparison: Realme P4x (4G) versus Xiaomi 18 Fold
SpecRealme P4x (4G)Xiaomi 18 Fold
OS at launchAndroid 16Android 17 (HyperOS 4)

Audio

Audio comparison: Realme P4x (4G) versus Xiaomi 18 Fold
SpecRealme P4x (4G)Xiaomi 18 Fold
Stereo speakers—Yes
3.5mm jackYesNo

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