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nubia Air vs Vivo Y31 Pro

What Air does better (13) and where Y31 Pro wins (4) — every spec side by side.

nubia Air
nubia · 2025Air
8.1Score
13 advantages≈ $200
Higher score
vs
Vivo Y31 Pro
Vivo · 2025Y31 Pro
7.4Score
4 advantages≈ $190
9.6Display7.0
5.7Camera5.4
6.0Battery8.4
8.2Features5.5
Dimensions

Size comparison

AirY31 Pro
76.6 × 164.25.976.3 × 165.78.1
AirY31 ProDifference
Height164.2 mm165.7 mm−1.5 mm
Width76.6 mm76.3 mm+0.3 mm
Thickness5.9 mm8.1 mm−2.2 mm
Weight172 g204 g−32 g

Drawn to the same scale from the official dimensions (front and side).

Why is Air better than Y31 Pro?

  1. Peak brightness4,500 nits vs 1,050 nits4.3×
  2. Water resistance (IPx)IPx8 vs IPx42×
  3. OLED panelYes · Y31 Pro: No
  4. NFCYes · Y31 Pro: No
  5. Rear cameras3 vs 13×
  6. Selfie camera20 MP vs 8 MP2.5×
  7. Storage (base)256 GB vs 128 GB2×
  8. Weight172 g vs 204 g+19%
  9. Pixel density440 ppi vs 393 ppi+12%
  10. Thickness5.9 mm vs 8.1 mm+37%
  11. Resolution (width)1,224 px vs 1,080 px+13%
  12. Main camera aperturef/1.6 vs f/1.8+12%

Why is Y31 Pro better than Air?

  1. Battery capacity5,000 mAh vs 6,500 mAh+30%
  2. Wired charging33 W vs 44 W+33%
  3. Max video1080p vs 4K
  4. CPU frequency2.2 GHz vs 2.5 GHz+14%
Specifications

Side by side

nubia Airnubia Air≈ $2008.1
Vivo Y31 ProVivo Y31 Pro≈ $1907.4
Design
Weight172 g204 g
Thickness5.9 mm8.1 mm
Height164.2 mm165.7 mm
Width76.6 mm76.3 mm
Frame—Plastic
Back—Plastic
Ingress protectionIP68IP64
Water resistance (IPx)IPx8IPx4
Glass protectionGorilla Glass 7i—
ColoursTitanium Black, Titanium DesertDreamy White, Mocha Brown
Display
Screen size6.8″6.7″
PanelAMOLEDIPS LCD
OLED panelYesNo
Resolution (width)1,224 px1,080 px
Resolution (height)2,720 px2,408 px
Pixel density440 ppi393 ppi
Refresh rate120 Hz120 Hz
Peak brightness4,500 nits1,050 nits
Screen-to-body ratio88.2%86%
Performance
ChipsetUnisoc T8300Mediatek Dimensity 7300
Chip makerUnisocMediaTek
Process—4 nm
CPU cores88
CPU frequency2.2 GHz2.5 GHz
GPUMali G57 MP2Mali-G615 MC2
Memory
RAM8 GB8 GB
Storage (max)256 GB256 GB
Storage (base)256 GB128 GB
Storage type—UFS 3.1
Memory card slotNoNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.6f/1.8
Rear cameras31
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p4K
4K video frame rate—30 fps
Selfie camera20 MP8 MP
4K selfie video—No
Battery
Battery capacity5,000 mAh6,500 mAh
Battery typeLi-PoLi-Ion
Wired charging33 W44 W
Charged in 30 min—38%
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.45.4
NFCYesNo
USBUSB Type-CUSB Type-C 2.0
USB version22
Satellite navigationGPS, GLONASS, GALILEOGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakers—Yes
3.5 mm headphone jackNoNo
Fingerprint sensorUnder displaySide
Sensorsproximity, accelerometer, gyro, fingerprintFingerprint (side-mounted), accelerometer, gyro, proximity, compass
SAR (head)—0.98 W/kg
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
Interface—Funtouch 15
EU label
Battery charge cycles1,000—
Endurance per cycle49 h—
Repairability classB—
Drop resistance classD—
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