How we scoreBlogAdvertise
android.gsdevices · specs · comparisons
  1. android.gs
  2. Compare
  3. Y31 vs Redmi 15C 5G

Vivo Y31 vs Xiaomi Redmi 15C 5G

What Y31 does better (10) and where Redmi 15C 5G wins (6) — every spec side by side.

Vivo Y31
Vivo · 2025Y31
7.4Score
10 advantages≈ $160
Higher score
vs
Xiaomi Redmi 15C 5G
Xiaomi · 2025Redmi 15C 5G
6.2Score
6 advantages≈ $160
6.2Display5.5
4.6Camera5.2
8.4Battery7.8
6.7Features4.5
Dimensions

Size comparison

Y31Redmi 15C 5G
77 × 166.18.481.1 × 173.28.2
Y31Redmi 15C 5GDifference
Height166.1 mm173.2 mm−7.1 mm
Width77 mm81.1 mm−4.1 mm
Thickness8.4 mm8.2 mm+0.2 mm
Weight209 g205 g+4 g

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

Why is Y31 better than Redmi 15C 5G?

  1. RAM8 GB vs 4 GB2×
  2. Storage (max)512 GB vs 128 GB4×
  3. Peak brightness1,000 nits vs 480 nits2.1×
  4. Water resistance (IPx)IPx8 vs IPx42×
  5. Stereo speakersYes · Redmi 15C 5G: No
  6. Wired charging44 W vs 33 W+33%
  7. Battery capacity6,500 mAh vs 6,000 mAh+8%
  8. Process4 nm vs 6 nm+50%
  9. Screen-to-body ratio84% vs 81.8%+3%
  10. Charged in 30 min39% vs 38%+3%

Why is Redmi 15C 5G better than Y31?

  1. Rear cameras1 vs 22×
  2. CPU frequency2.2 GHz vs 2.4 GHz+9%
  3. Screen size6.7″ vs 6.9″+3%
  4. Selfie camera8 MP vs 13 MP+62%
  5. Bluetooth4.2 vs 5.4+29%
  6. Thickness8.4 mm vs 8.2 mm+2%
Specifications

Side by side

Vivo Y31Vivo Y31≈ $1607.4
Design
Weight209 g205 g
Thickness8.4 mm8.2 mm
Height166.1 mm173.2 mm
Width77 mm81.1 mm
Frame—Plastic
Back—Plastic
Ingress protectionIP68IP64
Water resistance (IPx)IPx8IPx4
Glass protectionGuardian Glass (ion-strengthened)Gorilla Glass 3
ColoursRose Red, Diamond GreenBlack, Green, Purple
Display
Screen size6.7″6.9″
PanelIPS LCDLCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,608 px1,640 px
Pixel density264 ppi260 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,000 nits480 nits
Measured brightness—554 nits
Screen-to-body ratio84%81.8%
Performance
ChipsetQualcomm SM4450 Snapdragon 4 Gen 2Mediatek Dimensity 6300
Chip makerQualcommMediatek
Process4 nm6 nm
CPU cores88
CPU frequency2.2 GHz2.4 GHz
GPUAdreno 613Mali G57 MC2
AnTuTu score—556,765
Geekbench 6 (multi-core)—1,591
Memory
RAM8 GB4 GB
Storage (max)512 GB128 GB
Storage (base)128 GB128 GB
Storage typeeMMC 5.1UFS 2.2
Memory card slotYesYes
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.8
Main sensor size—1/2.76"
Rear cameras12
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP13 MP
4K selfie videoNoNo
Battery
Battery capacity6,500 mAh6,000 mAh
Battery typeLi-IonLi-Po
Wired charging44 W33 W
Charged in 30 min39%38%
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth4.25.4
NFCNoNo
USBUSB Type-C 2.0USB Type-C
USB version22
Satellite navigationGLONASS, GALILEO, BDS, QZSSGPS, GLONASS, GALILEO, BDS
Features
Stereo speakersYesNo
3.5 mm headphone jackNoNo
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, proximity, compassproximity, accelerometer, gyro, compass, fingerprint
SAR (head)1.13 W/kg—
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
InterfaceFuntouch 15HyperOS 2
EU label
Energy class—A
To compare: 0up to 4 models
Compare