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OPPO K13x vs Realme C85

What K13x does better (5) and where C85 wins (6) — every spec side by side.

OPPO K13x
OPPO · 2025K13x
7.3Score
5 advantages≈ $130
vs
Realme C85
Realme · 2025C85
7.6Score
6 advantages
Higher score
6.0Display7.3
4.6Camera4.6
8.2Battery8.8
6.6Features7.6
Dimensions

Size comparison

K13xC85
76.2 × 165.77.977.9 × 166.18.4
K13xC85Difference
Height165.7 mm166.1 mm−0.4 mm
Width76.2 mm77.9 mm−1.7 mm
Thickness7.9 mm8.4 mm−0.5 mm
Weight194 g215 g−21 g

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

Why is K13x better than C85?

  1. Rear cameras2 vs 12×
  2. 3.5 mm headphone jackYes · C85: No
  3. Weight194 g vs 215 g+11%
  4. Pixel density264 ppi vs 254 ppi+4%
  5. Thickness7.9 mm vs 8.4 mm+6%

Why is C85 better than K13x?

  1. Battery capacity6,000 mAh vs 7,000 mAh+17%
  2. Water resistance (IPx)IPx5 vs IPx8+60%
  3. Refresh rate120 Hz vs 144 Hz+20%
  4. Peak brightness1,000 nits vs 1,200 nits+20%
  5. Charged in 30 min41% vs 50%+22%
  6. Screen-to-body ratio84.9% vs 87.4%+3%
Specifications

Side by side

OPPO K13xOPPO K13x≈ $1307.3
Design
Weight194 g215 g
Thickness7.9 mm8.4 mm
Height165.7 mm166.1 mm
Width76.2 mm77.9 mm
Frame—Plastic
Back—Plastic
Ingress protectionIP65IP68
Water resistance (IPx)IPx5IPx8
Glass protectionCorning Gorilla Glass 7i (Oppo A5i Pro only)—
ColoursSunset Peach, Midnight Violet (Midnight Purple), Breeze BlueGreen, Purple
Display
Screen size6.7″6.8″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,604 px1,570 px
Pixel density264 ppi254 ppi
Refresh rate120 Hz144 Hz
Peak brightness1,000 nits1,200 nits
Screen-to-body ratio84.9%87.4%
Performance
ChipsetMediatek Dimensity 6300Mediatek Dimensity 6300
Chip makerMediaTekMediaTek
Process6 nm6 nm
CPU cores88
CPU frequency2.4 GHz2.4 GHz
GPUMali-G57 MC2Mali-G57 MC2
AnTuTu score—522,460
Geekbench 6 (multi-core)—2,015
Memory
RAM8 GB8 GB
Storage (max)256 GB256 GB
Storage (base)128 GB128 GB
Storage typeUFS 2.2UFS 2.2
Memory card slotYesYes
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.8
Main sensor size1/2.88"1/2.96"
Rear cameras21
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity6,000 mAh7,000 mAh
Battery type—Si/C
Wired charging45 W45 W
Charged in 30 min41%50%
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.45.3
NFCYesYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesNo
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
SAR (head)1.18 W/kg—
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
InterfaceColorOS 15Realme UI 6.0
To compare: 0up to 4 models
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