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Realme C25Y vs Vivo Y21s

What C25Y does better (0) and where Y21s wins (6) — every spec side by side.

Realme C25Y
Realme · 2021C25Y
4.5Score
0 advantages≈ $150
vs
Vivo Y21s
Vivo · 2021Y21s
5.2Score
6 advantages≈ $150
Higher score
2.5Display3.6
4.6Camera4.6
4.6Battery4.6
2.9Features5.0
Dimensions

Size comparison

C25YY21s
76 × 164.59.176.1 × 164.38
C25YY21sDifference
Height164.5 mm164.3 mm+0.2 mm
Width76 mm76.1 mm−0.1 mm
Thickness9.1 mm8 mm+1.1 mm
Weight200 g182 g+18 g

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

Why is C25Y better than Y21s?

C25Y has no measurable advantages in this pair.

Why is Y21s better than C25Y?

  1. NFCNo · C25Y: Yes
  2. Storage (base)64 GB vs 128 GB2×
  3. CPU frequency1.8 GHz vs 2 GHz+11%
  4. Weight200 g vs 182 g+10%
  5. Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
  6. Thickness9.1 mm vs 8 mm+14%
Specifications

Side by side

Realme C25YRealme C25Y≈ $1504.5
Vivo Y21sVivo Y21s≈ $1505.2
Design
Weight200 g182 g
Thickness9.1 mm8 mm
Height164.5 mm164.3 mm
Width76 mm76.1 mm
FramePlastic—
BackPlastic—
ColoursGlacier Blue, Metal GrayMidnight Blue, Pearl White
Display
Screen size6.5″6.5″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,600 px1,600 px
Pixel density270 ppi270 ppi
Refresh rate60 Hz60 Hz
Peak brightness420 nits—
Screen-to-body ratio81.6%81.8%
Performance
ChipsetUnisoc T610Mediatek MT6769V/CU Helio G80
Chip makerUnisocMediaTek
Process12 nm12 nm
CPU cores88
CPU frequency1.8 GHz2 GHz
GPUMali-G52 MP2Mali-G52 MC2
Memory
RAM6 GB6 GB
Storage (max)128 GB128 GB
Storage (base)64 GB128 GB
Storage typeeMMC 5.1—
Memory card slotYesYes
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.8
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity5,000 mAh5,000 mAh
Wired charging18 W18 W
Wireless chargingNoNo
Connectivity
5G—No
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 4Wi-Fi 5
Bluetooth55
NFCNoYes
USBmicroUSB 2.0USB Type-C 2.0
USB version—2
Satellite navigationGLONASS, BDSGLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorRearSide
SensorsFingerprint (rear-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
SAR (head)—0.83 W/kg
Software
OS at launchAndroid 11Android 11
PlatformAndroidAndroid
Interface—Funtouch 11.1
To compare: 0up to 4 models
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