How we scoreBlogAdvertise
android.gsdevices · specs · comparisons
  1. android.gs
  2. Compare
  3. Blaze Duo 3 vs Y31d

Lava Blaze Duo 3 vs Vivo Y31d

What Blaze Duo 3 does better (7) and where Y31d wins (7) — every spec side by side.

Lava Blaze Duo 3
Lava · 2026Blaze Duo 3
7.0Score
7 advantages≈ $170
vs
Vivo Y31d
Vivo · 2026Y31d
7.5Score
7 advantages≈ $180
Higher score
7.7Display6.6
4.6Camera4.6
6.0Battery8.7
5.5Features6.3
Dimensions

Size comparison

Blaze Duo 3Y31d
76.1 × 163.27.678.4 × 166.68.4
Blaze Duo 3Y31dDifference
Height163.2 mm166.6 mm−3.4 mm
Width76.1 mm78.4 mm−2.3 mm
Thickness7.6 mm8.4 mm−0.8 mm
Weight181 g219 g−38 g

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

Why is Blaze Duo 3 better than Y31d?

  1. OLED panelYes · Y31d: No
  2. Pixel density395 ppi vs 256 ppi+54%
  3. Weight181 g vs 219 g+21%
  4. Memory card slotYes · Y31d: No
  5. Resolution (width)1,080 px vs 720 px+50%
  6. Charged in 30 min43% vs 35%+23%
  7. Thickness7.6 mm vs 8.4 mm+11%

Why is Y31d better than Blaze Duo 3?

  1. Battery capacity5,000 mAh vs 7,200 mAh+44%
  2. Water resistance (IPx)IPx4 vs IPx82×
  3. Storage (max)128 GB vs 256 GB2×
  4. RAM6 GB vs 8 GB+33%
  5. Wired charging33 W vs 44 W+33%
  6. Peak brightness1,000 nits vs 1,250 nits+25%
  7. CPU frequency2.6 GHz vs 2.9 GHz+12%
Specifications

Side by side

Lava Blaze Duo 3Lava Blaze Duo 3≈ $1707.0
Vivo Y31dVivo Y31d≈ $1807.5
Design
Weight181 g219 g
Thickness7.6 mm8.4 mm
Height163.2 mm166.6 mm
Width76.1 mm78.4 mm
Frame—Plastic
Back—Plastic
Ingress protectionIP64IP68
Water resistance (IPx)IPx4IPx8
ColoursImperial Gold, Moonlight BlackGlow White, Starlight Grey
Display
Screen size6.7″6.8″
PanelAMOLEDIPS LCD
OLED panelYesNo
Resolution (width)1,080 px720 px
Resolution (height)2,400 px1,570 px
Pixel density395 ppi256 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,000 nits1,250 nits
Screen-to-body ratio86.5%85.3%
Performance
ChipsetMediatek Dimensity 7060Qualcomm SM6225-AF Snapdragon 6s 4G Gen 2
Chip makerMediaTekQualcomm
Process6 nm6 nm
CPU cores88
CPU frequency2.6 GHz2.9 GHz
GPUIMG BXM-8-256Adreno
Memory
RAM6 GB8 GB
Storage (max)128 GB256 GB
Storage (base)128 GB128 GB
Storage typeUFS 3.1UFS 2.2
Memory card slotYesNo
Camera
Main camera50 MP50 MP
Main camera aperture—f/2
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity5,000 mAh7,200 mAh
Battery typeLi-PoSi/C
Wired charging33 W44 W
Charged in 30 min43%35%
Wireless chargingNoNo
Connectivity
5GYes—
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.25.1
NFCNoNo
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Fingerprint sensorUnder displaySide
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 15Android 16
PlatformAndroidAndroid
Interface—OriginOS 6
To compare: 0up to 4 models
Compare