Compare / vivo X Fold6 vs 18 Fold

vivo X Fold6 vs 18 Fold

A side-by-side comparison of the vivo X Fold6 and the 18 Fold, covering display, chipset, memory, camera, battery and build.

vivo X Fold6
vivo
vivo X Fold6
18 Fold
Xiaomi
18 Fold

Overview

Display
vivo X Fold6
8.02inch
Foldable LTPO AMOLED · 120 Hz
2312 × 2504 · 424 PPI
18 Fold
7.58inch
LTPO AMOLED · 120 Hz
2364 × 1672 · 382 PPI
Chip
vivo X Fold6
Mediatek Dimensity 9500 Super (3 nm)
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Mali-G1 Ultra MC12 · Android 17
18 Fold
XRing O3 (3 nm)
10-core 4.35 GHz
Arm G2-Ultra NX MC16 · Android 17
Memory
vivo X Fold6
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
18 Fold
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Camera
vivo X Fold6
200MP Main
50 MP Periscope
50 MP Ultra Wide
20 MP selfie
8K@30fps video
18 Fold
200MP Main
50 MP Telephoto
50 MP Ultra Wide
16 MP selfie
8K@24fps video
Battery
vivo X Fold6
6,900mAh
80 W wired · 40 W wireless
18 Fold
6,000mAh
67 W wired · 50 W wireless
Build
vivo X Fold6
228g
157.2 × 145.7 × 4.4 mm
IP58
18 Fold
219g
163.8 × 117.8 × 5 mm
IP58
Connectivity
vivo X Fold6
5GWi-Fi 7Bluetooth 5.4NFCNano-SIM + Nano-SIM + eSIM (max 2 at a time)USB Type-C 3.2 Gen2
18 Fold
5GWi-Fi 7Bluetooth 6.0NFCNano-SIM + Nano-SIMUSB Type-C 3.2 Gen2

Specifications

vivo X Fold6

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G bands
1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78, 79 SA/NSA
Speed
HSPA, LTE, 5G

18 Fold

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands
1, 2, 3, 5, 7, 8, 12, 13, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6
Speed
HSPA, LTE, 5G

vivo X Fold6

Announced
2026, June 26
Status
Available. Released 2026, July 01

18 Fold

Announced
2026, September 07
Status
Available. Released 2026, September 07

vivo X Fold6

Dimensions

Unfolded: 157.2 x 145.7 x 4.4 mm or 4.8 mm

Folded: 157.2 x 74.3 x 9.4 mm or 9.9 mm

Weight
228 g or 235 g (8.04 oz)
Build
Glass front (closed), aluminum frame, glass-fiber reinforced plastic back
SIM

· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)

· Nano-SIM + Nano-SIM

IP58/IP59 dust protected and water resistant (high pressure water jets; immersible up to 1m for 30 min)

18 Fold

Dimensions

Unfolded: 163.8 x 117.8 x 5.0 mm

Folded: 83.6 x 117.8 x 10.7 mm

Weight
219 g (7.72 oz)
Build
Glass front (Xiaomi Dragon Crystal Glass 3) (folded), plastic front (unfolded), glass back, aluminum frame
SIM

Nano-SIM + Nano-SIM

IP58/IP59 dust protected and water resistant (high pressure water jets; immersible up to 1m for 30 min)

vivo X Fold6

Type
Foldable LTPO AMOLED1B colors120HzHDR10+HDR VividDolby Vision
Size
8.02 inches, 207.8 cm2 (~90.7% screen-to-body ratio)
Resolution

2312 x 2504 pixels (~424 ppi density)

Cover display:

LTPO AMOLED, 120Hz, HDR10+, Dolby Vision, HDR Vivid, 5000 nits (peak)

6.51 inches, 1120 x 2528 pixels, 20:9 ratio, 424 ppi

18 Fold

Type
LTPO AMOLED120HzHDR10+Dolby VisionHDR Vivid4000 nits (peak)
Size
7.58 inches, 174.8 cm2 (~90.6% screen-to-body ratio)
Resolution

2364 x 1672 pixels (~382 ppi density)

Cover display:

LTPO AMOLED, 120Hz, Xiaomi Dragon Crystal Glass 3

5.38 inches, 1168 x 1712 pixels

HDR10+, Dolby Vision, HDR Vivid, 4000 nits (peak)

vivo X Fold6

OS

Android 17, OriginOS 7 Fold (INT)

Android 16, OriginOS 6 Fold (CN)

Chipset
Mediatek Dimensity 9500 Super (3 nm)
CPU
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
Mali-G1 Ultra MC12

18 Fold

OS
Android 17, HyperOS 4
Chipset
XRing O3 (3 nm)
CPU
10-core 4.35 GHz
GPU
Arm G2-Ultra NX MC16

vivo X Fold6

Card slot
No
Internal

256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

UFS 4.1

18 Fold

Card slot
No
Internal

256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

UFS 4.1

vivo X Fold6

Triple

200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS

50 MP, f/2.6, 70mm (periscope telephoto), 1/1.95", 0.8µm, multi-directional PDAF, OIS, 3x optical zoom

50 MP, f/2.1, 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, PDAF

Features
Color spectrum sensorLaser AFZeiss opticsZeiss T* lens coatingDual-LED flashpanorama
Video
8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS

18 Fold

Triple

200 MP, f/1.7, 23mm (wide), 1/1.56", 0.5µm, PDAF, OIS

50 MP, f/2.8, 80mm (telephoto), PDAF, OIS, 3.x optical zoom

50 MP, f/2.4, 17mm (ultrawide)

Features
Laser AFcolor spectrum sensorLeica lensesLED flashHDRpanorama
Video
8K@24fps, 4K@30/60fps (Dolby Vision), 1080p@30/60/120/960fps, gyro-EIS, OIS

vivo X Fold6

Single

20 MP, f/2.4, 21mm (wide), 1/3.6", 0.61µm

Cover camera:

20 MP, f/2.4, 21mm (wide), 1/3.6", 0.61µm

Features
HDR
Video
1080p@30fps

18 Fold

Single

16 MP, f/2.2, 21mm (wide)

Cover camera:

16 MP, f/2.2, 21mm (wide)

Features
HDR
Video
1080p@30/60fps

vivo X Fold6

Loudspeaker
Yes, with stereo speakers
3.5mm jack

No

24-bit/192kHz Hi-Res audio

18 Fold

Loudspeaker
Yes, with stereo speakers, Dolby Atmos
3.5mm jack

No

24-bit/192kHz Hi-Res & Hi-Res wireless audio

vivo X Fold6

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi Direct
Bluetooth
5.4/6.0, A2DP, LE, aptX HD, LHDC 5
Positioning
GPS (L1+L5)BDS (B1I+B1c+B2a+B2b)GALILEO (E1+E5a+E5b)QZSS (L1+L5)NavIC (L1+L5)GLONASS
NFC
Yes
Infrared port
Yes
Radio
No
USB
USB Type-C 3.2 Gen2, OTG, Display Port

18 Fold

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Bluetooth
6.0, A2DP, LE, LHDC 5
Positioning
GPS (L1+L5)BDS (B1I+B1C+B1a)GALILEO (E1+E5a)QZSS (L1+L5)GLONASSNavIC
NFC
Yes
Infrared port
Yes
Radio
No
USB
USB Type-C 3.2 Gen2, OTG

vivo X Fold6

Sensors
Fingerprint (side-mounted)accelerometergyroproximitycompassbarometer

18 Fold

Sensors

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer

Ultra Wideband (UWB) support

vivo X Fold6

Type
Si/C Li-Ion 6900 mAh or 7000 mAh
Charging

80W wired, 55W PPS

40W wireless

Reverse wired

5W reverse wireless

18 Fold

Type
Si/C Li-Ion 6000 mAh
Charging

67W wired, PD3.0, 50W PPS

50W wireless

Reverse wired

vivo X Fold6

Colors
Nebula Teal, Prism Black, White
Models
V2545A, V2559
SAR
0.93 W/kg (head)     0.91 W/kg (body)    
Price
About 2070 EUR

18 Fold

Colors
Gray, Silver, Red, Rose gold
Price
About 1400 EUR (price in China)

vivo X Fold6

Performance

AnTuTu: 2751330 (v10), 3551394 (v11)

GeekBench: 3390 (v6)

3DMark: 5090 (Wild Life Extreme)

Display
1516 nits max brightness (measured)
Loudspeaker
-25.9 LUFS (Very good)
Battery
Active use score 14:45h

18 Fold

Not listed for this device

vivo X Fold6

Energy
Class B
Battery
58:57h endurance, 1000 cycles
Free fall
Class B (140 falls)
Repairability
Class C

18 Fold

Not listed for this device

How the vivo X Fold6 and 18 Fold differ

  • The vivo X Fold6 has a larger battery, 6900 mAh against 6000 mAh on the 18 Fold.
  • The vivo X Fold6 has the bigger screen, 8.02 inches against 7.58 inches.
  • The 18 Fold is the newer of the two, released in August 2026.