Compare / Poco X7 vs vivo S2

Poco X7 vs vivo S2

A side-by-side comparison of the Poco X7 and the vivo S2, covering display, chipset, memory, camera, battery and build.

Poco X7
Xiaomi
Poco X7
vivo S2
vivo
vivo S2

Overview

Display
Poco X7
6.7inch
AM-OLED · 120 Hz
1220 × 2712 · 446 PPI
vivo S2
6.83inch
AMOLED · 120 Hz
1260 × 2800 · 449 PPI
Chip
Poco X7
MediaTek Dimensity 7300 MT6878 4 nm
2.5 GHz octa-core
ARM Mali-G615MP2 · Google Android 14 (Upside Down Cake)
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
Memory
Poco X7
8GB RAM
256 GB storage
No card slot
vivo S2
8GB RAM
128 GB · 256 GB storage
No card slot
Camera
Poco X7
50.1MP Main
8 MP Ultra Wide
1.9 MP
19.7 MP selfie
3840x2160 pixel video
vivo S2
50MP
32 MP selfie
4K@30fps video
Battery
Poco X7
5,500mAh
45 W wired
vivo S2
7,050mAh
44 W wired
Build
Poco X7
190g
162.33 × 74.42 × 8.63 mm
IP68
vivo S2
197g
164.4 × 75.3 × 8 mm
IP68
Connectivity
Poco X7
5GWi-Fi 6Bluetooth 5.4NFCNano-SIM (4FF)USB C reversible USB 2.0
vivo S2
5GWi-Fi 5Bluetooth 5.4Nano-SIM + Nano-SIMUSB Type-C 2.0

Specifications

Poco X7

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800
3G bands
UMTS 2100 / 850 / 900 - HSUPAHSUPA 5.8HSDPAHSPA+ 21.1HSPA+ 42.2DC-HSDPA 42.2
4G bands
LTE bands 1, 3, 5, 8, 28, 38, 40, 41, 66 - 100/50, 150/50, 300/50, 600/50
5G bands
NR bands 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 - 1500 data links
Dual SIM
SIM2 supports same bands as SIM1

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

Poco X7

Announced
2025 Jan 9
Status
Available. Released 2025 Jan

vivo S2

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

Poco X7

Dimensions
162.33 × 74.42 × 8.63 mm
Weight
190 g
Build
Gorilla Glass Victus 2
SIM
Nano-SIM (4FF)
Protection
IP68 dust/water resistant (150 cm, 30 min)
Extras
Haptic touch feedback, Tactile touch feedback

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

Poco X7

Type
AM-OLED display, 1073.7M colors, 120 Hz
Size
6.7 inches
Resolution
1220x2712 pixels (~446 PPI density), ~88.9% screen-to-body ratio
Protection
Gorilla Glass Victus 2
Touch
Capacitive multi-touch screen
Notch/Hole
1-hole

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)

Poco X7

OS
Google Android 14 (Upside Down Cake)
Chipset
MediaTek Dimensity 7300 MT6878 4 nm
CPU
2.5 GHz octa-core
GPU
ARM Mali-G615MP2

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

Poco X7

Card slot
No
Internal
256GB 8GB RAM
Interface
UFS 2.2

vivo S2

Card slot
No
Internal

128GB 8GB RAM, 256GB 8GB RAM

UFS 3.1

Poco X7

Triple

50.1 MP, f/1.50, 24mm, 1.0 x optical zoom, BSI CMOS, 0.80µm, PD AF, EIS, EIS (video), OIS, Pixel unification, HDR photo, HDR video, Red-eye reduction, Slow motion video, Burst mode, Refocus, Touch focus, Macro mode, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch, Face retouch (video), Intelligent scene detection

8.0 MP, f/2.20, 15mm, (ultrawide), BSI CMOS, 1.12µm, HDR photo, Burst mode, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch, Face retouch (video), Intelligent scene detection

1.9 MP, f/2.40, CMOS

Other features
single LED flash
Video
3840x2160 pixel

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

Poco X7

Single

19.7 MP, f/2.20, BSI CMOS, HDR photo, HDR video, Slow motion video, Burst mode, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch, Face retouch (video), Intelligent scene detection

Video
1920x1080 pixel

vivo S2

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

Poco X7

Loudspeaker
stereo
3.5mm jack
No
Audio features
Voice speakerSpeakerphoneANCHD VoiceVoLTEViLTE

vivo S2

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Poco X7

WLAN
802.11a, 802.11b, 802.11g, 802.11n, 802.11ac, 802.11ax
Bluetooth
Bluetooth 5.4
Positioning
Simultaneous GPS, A-GPS, Geotagging, QuickGPS, QZSS
Satellite details
GLONASS (L1OF); Galileo (E1); BeiDou (B1I BeiDou receiver)
NFC
Yes
USB
USB C reversible USB 2.0
USB features
USB chargingUSB fast chargingUSB HostUSB OTG 1.3USB OTG 2.0USB PDUSB PD 2.0USB PD 3.0
Wireless features
Miracast, Wi-Fi Direct, Wi-Fi Tethering, WiDi, Wi-Fi Calling
IR
Yes

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

Poco X7

Sensors
AccelerometerGyroCompassIn-screen FP sensorL sensorP sensorStep counterNFC
Software
Voice CommandBusiness card recognitionNavigation softwareAugmented Reality (AR)Intelligent personal assistantVoice RecognitionFace Recognition

vivo S2

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

Poco X7

Type
5500 mAh battery Li-ion polymer (LiPo)
Charging
45.0 W charging wired

vivo S2

Type
Li-Ion 7050 mAh
Charging

44W wired

Reverse wired

Bypass charging

Poco X7

Models
Poco X7 5G Standard Edition Dual SIM TD-LTE IN 256GB 24095PCADI
Price
₹23,999
Market
Asia
Countries
India
SAR (head)
0.931 W/kg
SAR (body)
0.834 W/kg

vivo S2

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

How the Poco X7 and vivo S2 differ

  • The vivo S2 has a larger battery, 7050 mAh against 5500 mAh on the Poco X7.
  • The vivo S2 has the bigger screen, 6.83 inches against 6.7 inches.
  • The main cameras are 50.1 MP on the Poco X7 and 50 MP on the vivo S2.
  • The vivo S2 is the newer of the two, released in August 2026.