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  3. Moto G77 Power vs Y31 5G

Motorola Moto G77 Power vs Vivo Y31 5G

What Moto G77 Power does better (11) and where Y31 5G wins (6) — every spec side by side.

Motorola Moto G77 Power
Motorola · 2026Moto G77 Power
7.5Score
11 advantages≈ $260
Higher score
vs
Vivo Y31 5G
Vivo · 2026Y31 5G
7.3Score
6 advantages≈ $260
7.3Display6.2
6.8Camera5.1
8.1Battery8.4
4.2Features6.0
Dimensions

Size comparison

Moto G77 PowerY31 5G
76.5 × 166.28.977 × 166.18.4
Moto G77 PowerY31 5GDifference
Height166.2 mm166.1 mm+0.1 mm
Width76.5 mm77 mm−0.5 mm
Thickness8.9 mm8.4 mm+0.5 mm
Weight215 g209 g+6 g

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

Why is Moto G77 Power better than Y31 5G?

  1. Stereo speakersYes · Y31 5G: No
  2. Battery capacity7,000 mAh vs 6,500 mAh+8%
  3. Pixel density432 ppi vs 264 ppi+64%
  4. Selfie camera32 MP vs 8 MP4×
  5. Memory card slotYes · Y31 5G: No
  6. Ultra-wide cameraYes · Y31 5G: No
  7. 3.5 mm headphone jackYes · Y31 5G: No
  8. CPU frequency2.5 GHz vs 2.2 GHz+14%
  9. Peak brightness1,050 nits vs 1,000 nits+5%
  10. Resolution (width)1,080 px vs 720 px+50%
  11. Bluetooth5.4 vs 5.1+6%

Why is Y31 5G better than Moto G77 Power?

  1. Storage (max)128 GB vs 512 GB4×
  2. Water resistance (IPx)IPx4 vs IPx82×
  3. Wired charging30 W vs 44 W+47%
  4. Weight215 g vs 209 g+3%
  5. Screen-to-body ratio70.6% vs 83.9%+19%
  6. Thickness8.9 mm vs 8.4 mm+6%
Specifications

Side by side

Vivo Y31 5GVivo Y31 5G≈ $2607.3
Design
Weight215 g209 g
Thickness8.9 mm8.4 mm
Height166.2 mm166.1 mm
Width76.5 mm77 mm
FramePlastic—
BackPlastic—
Ingress protectionIP64IP68
Water resistance (IPx)IPx4IPx8
Glass protectionCorning Gorilla Glass 7i—
ColoursPantone: Impenetrable Gray, Nautical Blue, Fuchsia Red, Laurel GreenRose Red, Diamond Green, White, Black
Display
Screen size6.7″6.7″
PanelIPS LCDLCD
OLED panelNoNo
Resolution (width)1,080 px720 px
Resolution (height)2,400 px1,608 px
Pixel density432 ppi264 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,050 nits1,000 nits
Screen-to-body ratio70.6%83.9%
Performance
ChipsetMediatek Dimensity 6400Qualcomm Snapdragon 4 Gen 2
Chip makerMediaTekQualcomm
Process6 nm—
CPU cores88
CPU frequency2.5 GHz2.2 GHz
GPUMali-G57 MC2Adreno 613
Memory
RAM8 GB8 GB
Storage (max)128 GB512 GB
Storage (base)128 GB128 GB
Storage typeUFS 2.2—
Memory card slotYesNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8—
Main sensor size1/1.95"—
Rear cameras22
Optical stabilisationNoNo
Ultra-wide cameraYesNo
Telephoto cameraNoNo
Max video1080p—
Selfie camera32 MP8 MP
4K selfie videoNo—
Battery
Battery capacity7,000 mAh6,500 mAh
Battery type—Li-Ion
Wired charging30 W44 W
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.45.1
NFCNoNo
USBUSB Type-C 2.0USB Type-C
USB version2—
Satellite navigationGLONASS, GALILEO, BDS, QZSSGPS, GLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersYesNo
3.5 mm headphone jackYesNo
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassproximity, accelerometer, light, compass, fingerprint
Software
OS at launchAndroid 16Android 15
PlatformAndroidAndroid
Interface—FunTouch OS 15
Major OS updates promised1—
EU label
Energy class—B
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