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Realme C100i vs Vivo Y05

What C100i does better (4) and where Y05 wins (5) — every spec side by side.

Realme C100i
Realme · 2026C100i
5.8Score
4 advantages≈ $120
vs
Vivo Y05
Vivo · 2026Y05
6.3Score
5 advantages≈ $95
Higher score
6.3Display6.6
2.3Camera2.3
7.2Battery7.0
3.2Features4.7
Dimensions

Size comparison

C100iY05
78.2 × 166.58.477.1 × 167.48.4
C100iY05Difference
Height166.5 mm167.4 mm−0.9 mm
Width78.2 mm77.1 mm+1.1 mm
Thickness8.4 mm8.4 mm=
Weight208 g209 g−1 g

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

Why is C100i better than Y05?

  1. RAM6 GB vs 4 GB+50%
  2. Storage (max)256 GB vs 128 GB2×
  3. Battery capacity7,000 mAh vs 6,500 mAh+8%
  4. Screen-to-body ratio86.8% vs 85%+2%

Why is Y05 better than C100i?

  1. Stereo speakersNo · C100i: Yes
  2. Peak brightness900 nits vs 1,200 nits+33%
  3. Water resistance (IPx)IPx4 vs IPx5+25%
  4. CPU frequency1.8 GHz vs 2 GHz+11%
  5. Pixel density254 ppi vs 260 ppi+2%
Specifications

Side by side

Realme C100iRealme C100i≈ $1205.8
Vivo Y05Vivo Y05≈ $956.3
Design
Weight208 g209 g
Thickness8.4 mm8.4 mm
Height166.5 mm167.4 mm
Width78.2 mm77.1 mm
FramePlasticPlastic
BackPlasticPlastic
Ingress protectionIP64IP65
Water resistance (IPx)IPx4IPx5
Glass protectionPanda MN228 or Corning Gorilla Glass—
ColoursDawn Purple, Dusk GrayVoyage Black, Haze Blue, Summit Platinum
Display
Screen size6.8″6.7″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,570 px1,600 px
Pixel density254 ppi260 ppi
Refresh rate120 Hz120 Hz
Peak brightness900 nits1,200 nits
Screen-to-body ratio86.8%85%
Performance
ChipsetUnisoc T7250Unisoc T7225
Chip makerUnisocUnisoc
Process12 nm12 nm
CPU cores88
CPU frequency1.8 GHz2 GHz
GPUMali-G57 MP1Mali-G52 MP1
Memory
RAM6 GB4 GB
Storage (max)256 GB128 GB
Storage (base)64 GB64 GB
Storage typeeMMC 5.1eMMC 5.1
Memory card slotYesYes
Camera
Main camera8 MP8 MP
Main camera aperturef/2f/2
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera5 MP5 MP
4K selfie videoNoNo
Battery
Battery capacity7,000 mAh6,500 mAh
Battery typeSi/CLi-Ion
Wired charging15 W15 W
Wireless chargingNoNo
Connectivity
5GNo—
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.25.2
NFCNoNo
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersNoYes
3.5 mm headphone jackYesYes
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
Software
OS at launchAndroid 16Android 16
PlatformAndroidAndroid
Interfacerealme UI 5.0OriginOS 6
To compare: 0up to 4 models
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