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  3. K15s vs Redmi Note 15 Pro 4G

OPPO K15s vs Xiaomi Redmi Note 15 Pro 4G

What K15s does better (5) and where Redmi Note 15 Pro 4G wins (15) — every spec side by side.

OPPO K15s
OPPO · 2026K15s
8.3Score
5 advantages≈ $290
vs
Xiaomi Redmi Note 15 Pro 4G
Xiaomi · 2026Redmi Note 15 Pro 4G
8.3Score
15 advantages≈ $310
Higher score
8.2Display9.0
4.6Camera8.7
9.0Battery8.7
7.6Features6.3
Dimensions

Size comparison

K15sRedmi Note 15 Pro 4G
75.8 × 159.18.876.3 × 163.28
K15sRedmi Note 15 Pro 4GDifference
Height159.1 mm163.2 mm−4.1 mm
Width75.8 mm76.3 mm−0.5 mm
Thickness8.8 mm8 mm+0.8 mm
Weight205 g195 g+10 g

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

Why is K15s better than Redmi Note 15 Pro 4G?

  1. Battery capacity8,000 mAh vs 6,500 mAh+23%
  2. 5GYes · Redmi Note 15 Pro 4G: No
  3. Water resistance (IPx)IPx8 vs IPx5+60%
  4. CPU frequency2.4 GHz vs 2.2 GHz+9%
  5. Pixel density397 ppi vs 388 ppi+2%

Why is Redmi Note 15 Pro 4G better than K15s?

  1. Main camera50 MP vs 200 MP4×
  2. Peak brightness1,400 nits vs 3,200 nits2.3×
  3. RAM8 GB vs 12 GB+50%
  4. Storage (max)256 GB vs 512 GB2×
  5. Optical stabilisationNo · K15s: Yes
  6. Stereo speakersNo · K15s: Yes
  7. Selfie camera8 MP vs 32 MP4×
  8. Storage (base)128 GB vs 256 GB2×
  9. Rear cameras1 vs 22×
  10. Ultra-wide cameraNo · K15s: Yes
  11. Weight205 g vs 195 g+5%
  12. Screen size6.6″ vs 6.8″+3%
Specifications

Side by side

OPPO K15sOPPO K15s≈ $2908.3
Xiaomi Redmi Note 15 Pro 4GXiaomi Redmi Note 15 Pro 4G≈ $3108.3
Design
Weight205 g195 g
Thickness8.8 mm8 mm
Height159.1 mm163.2 mm
Width75.8 mm76.3 mm
FramePlasticPlastic
BackPlasticPlastic
Ingress protectionIP68IP65
Water resistance (IPx)IPx8IPx5
Glass protection—Corning Gorilla Glass Victus 2
ColoursGray, PurpleBlack, Glacier Blue, Titanium
Display
Screen size6.6″6.8″
PanelAMOLEDAMOLED
OLED panelYesYes
Resolution (width)1,080 px1,080 px
Resolution (height)2,372 px2,392 px
Pixel density397 ppi388 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,400 nits3,200 nits
Measured brightness—1,350 nits
Screen-to-body ratio87.1%89.1%
Performance
ChipsetMediatek Dimensity 6360 MaxMediatek Helio G200 Ultra
Chip makerMediaTekMediaTek
Process6 nm6 nm
CPU cores88
CPU frequency2.4 GHz2.2 GHz
GPUMali-G57 MC2Mali-G57 MC2
AnTuTu score—414,497
Geekbench 6 (multi-core)—1,994
3DMark Wild Life Extreme—378
Memory
RAM8 GB12 GB
Storage (max)256 GB512 GB
Storage (base)128 GB256 GB
Storage typeUFS 2.2UFS 2.2
Memory card slotYesYes
Camera
Main camera50 MP200 MP
Main camera aperturef/1.9f/1.7
Main sensor size—1/1.4"
Rear cameras12
Optical stabilisationNoYes
Ultra-wide cameraNoYes
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP32 MP
4K selfie videoNoNo
Battery
Battery capacity8,000 mAh6,500 mAh
Battery typeSi/CSi/C
Active use (test)—16.4 h
Wired charging45 W45 W
Charged in 30 min—50%
Wireless chargingNoNo
Connectivity
5GYesNo
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
Infrared port—Yes
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersNoYes
3.5 mm headphone jackNoNo
Loudspeaker loudness—-22.5 LUFS
Fingerprint sensorUnder displayUnder display
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, proximity, gyro, compass
SAR (head)—0.97 W/kg
Software
OS at launchAndroid 16Android 15
PlatformAndroidAndroid
InterfaceColorOS 16HyperOS 2
Major OS updates promised—4
EU label
Energy class—B
Battery charge cycles—1,000
Endurance per cycle—63 h
Repairability class—C
Drop resistance class—A
To compare: 0up to 4 models
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