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Realme C85 4G vs Vivo Y21

What C85 4G does better (9) and where Y21 wins (6) — every spec side by side.

Realme C85 4G
Realme · 2026C85 4G
7.0Score
9 advantages≈ $180
vs
Vivo Y21
Vivo · 2026Y21
7.5Score
6 advantages≈ $190
Higher score
7.3Display6.6
4.6Camera4.1
8.8Battery8.4
4.4Features6.8
Dimensions

Size comparison

C85 4GY21
78 × 166.28.477.1 × 167.48.4
C85 4GY21Difference
Height166.2 mm167.4 mm−1.2 mm
Width78 mm77.1 mm+0.9 mm
Thickness8.4 mm8.4 mm=
Weight215 g209 g+6 g

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

Why is C85 4G better than Y21?

  1. Battery capacity7,000 mAh vs 6,500 mAh+8%
  2. Water resistance (IPx)IPx8 vs IPx5+60%
  3. Refresh rate144 Hz vs 120 Hz+20%
  4. Wired charging45 W vs 44 W+2%
  5. CPU frequency2.8 GHz vs 2.4 GHz+17%
  6. Selfie camera8 MP vs 5 MP+60%
  7. Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
  8. Charged in 30 min50% vs 42%+19%
  9. Screen-to-body ratio87.2% vs 85%+3%

Why is Y21 better than C85 4G?

  1. 5GNo · C85 4G: Yes
  2. NFCNo · C85 4G: Yes
  3. Stereo speakersNo · C85 4G: Yes
  4. 3.5 mm headphone jackNo · C85 4G: Yes
  5. Weight215 g vs 209 g+3%
  6. Pixel density254 ppi vs 260 ppi+2%
Specifications

Side by side

Realme C85 4GRealme C85 4G≈ $1807.0
Vivo Y21Vivo Y21≈ $1907.5
Design
Weight215 g209 g
Thickness8.4 mm8.4 mm
Height166.2 mm167.4 mm
Width78 mm77.1 mm
FramePlasticPlastic
BackPlasticPlastic
Ingress protectionIP68IP65
Water resistance (IPx)IPx8IPx5
ColoursKingfisher Blue, Swan BlackChampagne Gold, Midnight Blue
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 rate144 Hz120 Hz
Peak brightness1,200 nits1,200 nits
Screen-to-body ratio87.2%85%
Performance
ChipsetQualcomm SM6225 Snapdragon 685Mediatek Dimensity 6300
Chip makerQualcommMediaTek
Process6 nm6 nm
CPU cores88
CPU frequency2.8 GHz2.4 GHz
GPUAdreno 610Mali-G57 MC2
AnTuTu score527,116—
Geekbench 6 (multi-core)1,514—
Memory
RAM8 GB8 GB
Storage (max)256 GB256 GB
Storage (base)128 GB128 GB
Storage typeUFS 2.2eMMC 5.1
Memory card slotYesYes
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.8
Main sensor size1/2.96"—
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP5 MP
4K selfie videoNoNo
Battery
Battery capacity7,000 mAh6,500 mAh
Battery typeSi/CLi-Ion
Wired charging45 W44 W
Charged in 30 min50%42%
Wireless chargingNoNo
Connectivity
5GNoYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 4
Bluetooth5—
NFCNoYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersNoYes
3.5 mm headphone jackNoYes
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
Software
OS at launchAndroid 15Android 16
PlatformAndroidAndroid
InterfaceRealme UI 6.0OriginOS 6
EU label
Energy class—A
Battery charge cycles—1,600
Endurance per cycle—67 h
Repairability class—C
Drop resistance class—A
To compare: 0up to 4 models
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