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Lava Play Ultra vs Vivo Y31

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

Lava Play Ultra
Lava · 2025Play Ultra
7.3Score
13 advantages≈ $160
vs
Vivo Y31
Vivo · 2025Y31
7.4Score
4 advantages≈ $160
Higher score
7.7Display6.2
7.0Camera4.6
6.0Battery8.4
4.7Features6.7
Dimensions

Size comparison

Play UltraY31
75.4 × 162.17.877 × 166.18.4
Play UltraY31Difference
Height162.1 mm166.1 mm−4 mm
Width75.4 mm77 mm−1.6 mm
Thickness7.8 mm8.4 mm−0.6 mm
Weight182 g209 g−27 g

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

Why is Play Ultra better than Y31?

  1. OLED panelYes · Y31: No
  2. Main camera64 MP vs 50 MP+28%
  3. Pixel density395 ppi vs 264 ppi+50%
  4. Max video4K vs 1080p
  5. 3.5 mm headphone jackYes · Y31: No
  6. Weight182 g vs 209 g+15%
  7. CPU frequency2.5 GHz vs 2.2 GHz+14%
  8. Selfie camera13 MP vs 8 MP+62%
  9. Resolution (width)1,080 px vs 720 px+50%
  10. Bluetooth5.2 vs 4.2+24%
  11. Wi-Fi standardWi-Fi 6 vs Wi-Fi 5+20%
  12. Thickness7.8 mm vs 8.4 mm+8%

Why is Y31 better than Play Ultra?

  1. Storage (max)128 GB vs 512 GB4×
  2. Battery capacity5,000 mAh vs 6,500 mAh+30%
  3. Water resistance (IPx)IPx4 vs IPx82×
  4. Wired charging33 W vs 44 W+33%
Specifications

Side by side

Lava Play UltraLava Play Ultra≈ $1607.3
Vivo Y31Vivo Y31≈ $1607.4
Design
Weight182 g209 g
Thickness7.8 mm8.4 mm
Height162.1 mm166.1 mm
Width75.4 mm77 mm
Ingress protectionIP64IP68
Water resistance (IPx)IPx4IPx8
Glass protection—Guardian Glass (ion-strengthened)
ColoursArctic Slate, Arctic FrostRose Red, Diamond Green
Display
Screen size6.7″6.7″
PanelAMOLEDIPS LCD
OLED panelYesNo
Resolution (width)1,080 px720 px
Resolution (height)2,400 px1,608 px
Pixel density395 ppi264 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,000 nits1,000 nits
Screen-to-body ratio87.9%84%
Performance
ChipsetMediatek Dimensity 7300Qualcomm SM4450 Snapdragon 4 Gen 2
Chip makerMediaTekQualcomm
Process4 nm4 nm
CPU cores88
CPU frequency2.5 GHz2.2 GHz
GPUMali-G615 MC2Adreno 613
Memory
RAM8 GB8 GB
Storage (max)128 GB512 GB
Storage (base)128 GB128 GB
Storage typeUFS 3.1eMMC 5.1
Memory card slotYesYes
Camera
Main camera64 MP50 MP
Main camera aperture—f/1.8
Main sensor size1/1.7"—
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video4K1080p
4K video frame rate60 fps—
Selfie camera13 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity5,000 mAh6,500 mAh
Battery typeLi-PoLi-Ion
Wired charging33 W44 W
Charged in 30 min—39%
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 6Wi-Fi 5
Bluetooth5.24.2
NFCNoNo
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersYesYes
3.5 mm headphone jackYesNo
Fingerprint sensorUnder displaySide
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
SAR (head)—1.13 W/kg
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
Interface—Funtouch 15
Major OS updates promised2—

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