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  3. Moto G77 Power vs Y31t

Motorola Moto G77 Power vs Vivo Y31t

What Moto G77 Power does better (10) and where Y31t wins (9) — every spec side by side.

Motorola Moto G77 Power
Motorola · 2026Moto G77 Power
7.5Score
10 advantages≈ $260
vs
Vivo Y31t
Vivo · 2026Y31t
7.9Score
9 advantages≈ $250
Higher score
7.3Display6.6
6.8Camera4.6
8.1Battery8.7
4.2Features8.4
Dimensions

Size comparison

Moto G77 PowerY31t
76.5 × 166.28.978.4 × 166.68.4
Moto G77 PowerY31tDifference
Height166.2 mm166.6 mm−0.4 mm
Width76.5 mm78.4 mm−1.9 mm
Thickness8.9 mm8.4 mm+0.5 mm
Weight215 g219 g−4 g

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

Why is Moto G77 Power better than Y31t?

  1. RAM8 GB vs 6 GB+33%
  2. Pixel density432 ppi vs 261 ppi+66%
  3. Selfie camera32 MP vs 8 MP4×
  4. Memory card slotYes · Y31t: No
  5. Rear cameras2 vs 12×
  6. Ultra-wide cameraYes · Y31t: No
  7. 3.5 mm headphone jackYes · Y31t: No
  8. CPU frequency2.5 GHz vs 2.2 GHz+14%
  9. Resolution (width)1,080 px vs 720 px+50%
  10. Bluetooth5.4 vs 4.2+29%

Why is Y31t better than Moto G77 Power?

  1. Water resistance (IPx)IPx4 vs IPx82×
  2. Storage (max)128 GB vs 256 GB2×
  3. NFCNo · Moto G77 Power: Yes
  4. Wired charging30 W vs 44 W+47%
  5. Battery capacity7,000 mAh vs 7,200 mAh+3%
  6. Peak brightness1,050 nits vs 1,200 nits+14%
  7. Process6 nm vs 4 nm+50%
  8. Screen-to-body ratio70.6% vs 83.9%+19%
  9. Thickness8.9 mm vs 8.4 mm+6%
Specifications

Side by side

Vivo Y31tVivo Y31t≈ $2507.9
Design
Weight215 g219 g
Thickness8.9 mm8.4 mm
Height166.2 mm166.6 mm
Width76.5 mm78.4 mm
FramePlasticPlastic
BackPlasticPlastic
Ingress protectionIP64IP68
Water resistance (IPx)IPx4IPx8
Glass protectionCorning Gorilla Glass 7i—
ColoursPantone: Impenetrable Gray, Nautical Blue, Fuchsia Red, Laurel GreenCrimson Red, Seashore Green, Golden Mist
Display
Screen size6.7″6.8″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)1,080 px720 px
Resolution (height)2,400 px1,608 px
Pixel density432 ppi261 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,050 nits1,200 nits
Screen-to-body ratio70.6%83.9%
Performance
ChipsetMediatek Dimensity 6400Qualcomm SM4450 Snapdragon 4 Gen 2
Chip makerMediaTekQualcomm
Process6 nm4 nm
CPU cores88
CPU frequency2.5 GHz2.2 GHz
GPUMali-G57 MC2Adreno 613
Memory
RAM8 GB6 GB
Storage (max)128 GB256 GB
Storage (base)128 GB128 GB
Storage typeUFS 2.2—
Memory card slotYesNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.8
Main sensor size1/1.95"—
Rear cameras21
Optical stabilisationNoNo
Ultra-wide cameraYesNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera32 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity7,000 mAh7,200 mAh
Battery type—Si/C
Wired charging30 W44 W
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.44.2
NFCNoYes
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 jackYesNo
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
Software
OS at launchAndroid 16Android 16
PlatformAndroidAndroid
Interface—OriginOS 6
Major OS updates promised1—
To compare: 0up to 4 models
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