Compare / vivo S2 vs Xiaomi Poco X8 Pro

vivo S2 vs Xiaomi Poco X8 Pro

A side-by-side comparison of the vivo S2 and the Xiaomi Poco X8 Pro, covering display, chipset, memory, camera, battery and build.

vivo S2
vivo
vivo S2
Xiaomi Poco X8 Pro
Xiaomi
Xiaomi Poco X8 Pro

Overview

Display
vivo S2
6.83inch
AMOLED · 120 Hz
1260 × 2800 · 449 PPI
Xiaomi Poco X8 Pro
6.59inch
AMOLED · 120 Hz
1268 × 2756 · 460 PPI
Chip
vivo S2
Mediatek Dimensity 7360 Turbo (4 nm)
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Mali-G615 MC2 · Android 16
Xiaomi Poco X8 Pro
Mediatek Dimensity 8500 Ultra (4 nm)
Octa-core (1x3.4 GHz Cortex-A725 & 3x3.2 GHz Cortex-A725 & 4x2.2 GHz Cortex-A725)
Mali-G720 MC8 · Android 16
Memory
vivo S2
8GB RAM
128 GB · 256 GB storage
No card slot
Xiaomi Poco X8 Pro
8 / 12GB RAM
256 GB · 512 GB storage
No card slot
Camera
vivo S2
50MP
32 MP selfie
4K@30fps video
Xiaomi Poco X8 Pro
50MP Main
8 MP Ultra Wide
20 MP selfie
4K@30/60fps video
Battery
vivo S2
7,050mAh
44 W wired
Xiaomi Poco X8 Pro
6,500mAh
100 W wired
Build
vivo S2
197g
164.4 × 75.3 × 8 mm
IP68
Xiaomi Poco X8 Pro
201.5g
157.5 × 75.2 × 8.4 mm
IP68
Connectivity
vivo S2
5GWi-Fi 5Bluetooth 5.4Nano-SIM + Nano-SIMUSB Type-C 2.0
Xiaomi Poco X8 Pro
5GWi-Fi 6Bluetooth 6.0NFCNano-SIM + Nano-SIMUSB Type-C 2.0

Specifications

vivo S2

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 43, 48, 66
5G bands
1, 3, 5, 8, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

Xiaomi Poco X8 Pro

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, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66, 71
5G bands
1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA/Sub6
Speed
HSPA, LTE, 5G

vivo S2

Announced
2026, August 06
Status
Available. Released 2026, August 11

Xiaomi Poco X8 Pro

Announced
2026, March 17
Status
Available. Released 2026, March 17

vivo S2

Dimensions
164.4 x 75.3 x 8 mm (6.47 x 2.96 x 0.31 in)
Weight
197 g or 199 g (6.95 oz)
Build
Glass front, plastic frame, plastic back
SIM

Nano-SIM + Nano-SIM

IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

MIL-STD-810H compliant*

* does not guarantee ruggedness or use in extreme conditions

Drop resistant up to 1m

Xiaomi Poco X8 Pro

Dimensions
157.5 x 75.2 x 8.4 mm (6.20 x 2.96 x 0.33 in)
Weight
201.5 g (7.13 oz)
Build
Glass front (Gorilla Glass 7i), aluminum frame
SIM

Nano-SIM + Nano-SIM

IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

IP69K (market/region dependent)

vivo S2

Type
AMOLED, 120Hz, 3000 nits (peak)
Size
6.83 inches, 113.1 cm2 (~91.4% screen-to-body ratio)
Resolution
1260 x 2800 pixels, 20:9 ratio (~449 ppi density)

Xiaomi Poco X8 Pro

Type
AMOLED68B colors120Hz3840Hz PWMDolby VisionHDR10+2000 nits (HBM)3500 nits (peak)
Size
6.59 inches, 106.4 cm2 (~89.8% screen-to-body ratio)
Resolution
1268 x 2756 pixels, 19.5:9 ratio (~460 ppi density)
Protection
Corning Gorilla Glass 7i

vivo S2

OS
Android 16, up to 3 major OS updates, OriginOS 6
Chipset
Mediatek Dimensity 7360 Turbo (4 nm)
CPU
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Mali-G615 MC2

Xiaomi Poco X8 Pro

OS
Android 16, HyperOS 3
Chipset
Mediatek Dimensity 8500 Ultra (4 nm)
CPU
Octa-core (1x3.4 GHz Cortex-A725 & 3x3.2 GHz Cortex-A725 & 4x2.2 GHz Cortex-A725)
GPU
Mali-G720 MC8

vivo S2

Card slot
No
Internal

128GB 8GB RAM, 256GB 8GB RAM

UFS 3.1

Xiaomi Poco X8 Pro

Card slot
No
Internal

256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM

UFS 4.1

vivo S2

Dual

50 MP, f/1.8, (wide), 1/2.93", PDAF

Auxiliary lens

Features
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30fps, gyro-EIS

Xiaomi Poco X8 Pro

Dual

50 MP, f/1.5, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS

8 MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm

Features
LED flash, HDR, panorama
Video
4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+

vivo S2

Single
32 MP, f/2.0, (wide)
Video
4K@30fps, 1080p@30fps

Xiaomi Poco X8 Pro

Single
20 MP, f/2.2, 21mm (wide), 1/4.0", 0.7µm
Video
1080p@30/60fps

vivo S2

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Xiaomi Poco X8 Pro

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

No

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

vivo S2

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.4, A2DP, LE
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
No
Radio
No
USB
USB Type-C 2.0, OTG

Xiaomi Poco X8 Pro

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
6.0, A2DP, LE, aptX HD, LHDC 5, Auracast, ASHA
Positioning
GPS (L1+L5)BDS (B1I+B1c+B2a)GALILEO (E1+E5a)QZSS (L1+L5)NavIC (L5)GLONASS
NFC
Yes (market/region dependent)
Infrared port
Yes
Radio
No
USB
USB Type-C 2.0, OTG

vivo S2

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Xiaomi Poco X8 Pro

Sensors
Fingerprint (under display, optical), accelerometer, gyro, compass, proximity

vivo S2

Type
Li-Ion 7050 mAh
Charging

44W wired

Reverse wired

Bypass charging

Xiaomi Poco X8 Pro

Type
Si/C Li-Ion 6500 mAh
Charging

100W wired, 100W PPS, PD3.0, 100% in 48 min

27W reverse wired

vivo S2

Colors
Sapphire Blue, Regal Bronze, Silk White
Models
V2576
Price
About 360 EUR

Xiaomi Poco X8 Pro

Colors
Black, White, Mint Green, Yellow
Models
2511FPC34G
Price
£ 381.00 / € 399.90 / $ 389.50

vivo S2

Not listed for this device

Xiaomi Poco X8 Pro

Performance

AnTuTu: 1663640 (v10), 2074721 (v11)

GeekBench: 6479 (v6)

3DMark: 4103 (Wild Life Extreme)

Display
1090 nits max brightness (measured)
Loudspeaker
-24.8 LUFS (Very good)
Battery
Active use score 16:52h

vivo S2

Not listed for this device

Xiaomi Poco X8 Pro

Energy
Class A
Battery
66:25h endurance, 1000 cycles
Free fall
Class A (270 falls)
Repairability
Class C

How the vivo S2 and Xiaomi Poco X8 Pro differ

  • The vivo S2 has a larger battery, 7050 mAh against 6500 mAh on the Xiaomi Poco X8 Pro.
  • The vivo S2 has the bigger screen, 6.83 inches against 6.59 inches.
  • The Xiaomi Poco X8 Pro offers more RAM, up to 12 GB against 8 GB.
  • The vivo S2 is the newer of the two, released in August 2026.