K15s vs R11

Quick verdict

Which is better?

K15s leads the measured specs 15-5.

Measured wins

K15s: 15R11: 5Ties: 2

Choose K15s for

5G support
NFC
Main camera

Choose R11 for

3.5mm jack
Front camera
Weight

Biggest differences

5G supportK15s

YesvsNo+100%

NFCK15s

YesvsNo+100%

3.5mm jackR11

NovsYes+100%

Main camera

K15s

Oppo

AView Details

R11

Oppo

BView Details

Head-to-head comparison

K15s

15

spec wins

Overall winner

Ties

2

equal specs

R11

5

spec wins

Display

Screen size

K15s6.6"+16%

R115.5"

Specifications Comparison

Network

Technology

K15s

GSM / HSPA / LTE / 5G

R11

GSM / CDMA / HSPA / EVDO / LTE

2G bands

K15s

GSM 850 / 900 / 1800 / 1900

R11

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only), CDMA 800

3G bands

K15s

HSDPA 850 / 900 / 2100

R11

HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO & TD-SCDMA

4G bands

K15s

1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48

K15s

50.0 MPvs16.0 MP+68%

Resolution

K15s1,080 × 2,372 px+19%

R111080 × 1920 px

Refresh rate

K15s120 Hz

R11—

Peak brightness

K15s1,400 nits

R11—

Pixel density

K15s397 ppi

R11401 ppi+1%

Performance

CPU speed

K15sOcta-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)+8.3%

R11Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)

RAM

K15s6.0 GB+33%

R114.0 GB

Storage

K15s128 GB+50%

R1164 GB

Cameras

Main camera

K15s50.0 MP+68%

R1116.0 MP

Front camera

K15s8.0 MP

R1120.0 MP+60%

Battery

K15s8,000 mAh+63%

R113,000 mAh

Wired charging

K15s45 W+56%

R1120 W

Build

Weight

K15s205 g

R11150 g+37%

Thickness

K15s8.8 mm

R116.8 mm+29%

IP rating

K15sIP69K/IP68

R11Glass front (Gorilla Glass 5), aluminum back, aluminum frame

Connectivity

Wi‑Fi

K15swifi 5

R11Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

Bluetooth

K15s5+16%

R114.2, A2DP, LE, EDR

USB

equal specs

K15s2.0

R11microUSB 2.0, OTG

5G support

K15sYes+100%

R11No

NFC

K15sYes+100%

R11No

3.5mm jack

K15sNo

R11Yes+100%

SD card

equal specs

K15sYes

R11Yes

Stereo speakers

K15s—

R11—

K15sSpecR11

Display

6.6"+16%

Screen size

5.5"

1,080 × 2,372 px+19%

Resolution

1080 × 1920 px

120 Hz

Refresh rate

—

1,400 nits

Peak brightness

—

397 ppi

Pixel density

401 ppi+1%

Performance

Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)+8.3%

CPU speed

Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)

6.0 GB+33%

RAM

4.0 GB

128 GB+50%

Storage

Cameras

50.0 MP+68%

Main camera

16.0 MP

8.0 MP

Front camera

20.0 MP+60%

Battery

8,000 mAh+63%

Battery

3,000 mAh

45 W+56%

Wired charging

20 W

Build

205 g

Weight

150 g+37%

8.8 mm

Thickness

6.8 mm+29%

IP69K/IP68

IP rating

Glass front (Gorilla Glass 5), aluminum back, aluminum frame

Connectivity

wifi 5

Wi‑Fi

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

5+16%

Bluetooth

4.2, A2DP, LE, EDR

2.0

USBequal specs

microUSB 2.0, OTG

R11

1, 2, 3, 4, 5, 8, 38, 39, 40, 41 - Dual SIM, 1, 3, 4, 5, 7, 8, 20, 28, 38, 39, 40, 41 - Single SIM

5G bands

K15s

1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA

R11

-

Speed

K15s

HSPA, LTE, 5G

R11

HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps

GSM / HSPA / LTE / 5GTechnologyGSM / CDMA / HSPA / EVDO / LTE

GSM 850 / 900 / 1800 / 1900 2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only), CDMA 800

HSDPA 850 / 900 / 2100 3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO & TD-SCDMA

1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 484G bands1, 2, 3, 4, 5, 8, 38, 39, 40, 41 - Dual SIM, 1, 3, 4, 5, 7, 8, 20, 28, 38, 39, 40, 41 - Single SIM

1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA5G bands-

HSPA, LTE, 5GSpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps

Launch

Announced

K15s

2026, October 02

R11

2017, June. Released 2017, June

Status

K15s

Available. Released 2026, October 02

R11

Discontinued

2026, October 02Announced2017, June. Released 2017, June

Available. Released 2026, October 02StatusDiscontinued

Body

Dimensions

K15s

159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)

R11

154.5 x 74.8 x 6.8 mm (6.08 x 2.94 x 0.27 in)

Weight

K15s

205 g (7.23 oz)

R11

150 g (5.29 oz)

Build

K15s

Glass front, plastic frame, plastic back

R11

Glass front (Gorilla Glass 5), aluminum back, aluminum frame

SIM

K15s

Nano-SIM + Nano-SIM

R11

· Nano-SIM· Nano-SIM + Nano-SIM

Other

K15s

IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.8m

R11

-

159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)Dimensions154.5 x 74.8 x 6.8 mm (6.08 x 2.94 x 0.27 in)

205 g (7.23 oz)Weight150 g (5.29 oz)

Glass front, plastic frame, plastic backBuildGlass front (Gorilla Glass 5), aluminum back, aluminum frame

Nano-SIM + Nano-SIMSIM· Nano-SIM· Nano-SIM + Nano-SIM

IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.8mOther-

Display

Type

K15s

AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)

R11

AMOLED

Size

K15s

6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)

R11

5.5 inches, 83.4 cm2 (~72.2% screen-to-body ratio)

Resolution

K15s

1080 x 2372 pixels (~397 ppi density)

R11

1080 x 1920 pixels, 16:9 ratio (~401 ppi density)

Protection

K15s

-

R11

Corning Gorilla Glass 5

AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)TypeAMOLED

6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)Size5.5 inches, 83.4 cm2 (~72.2% screen-to-body ratio)

1080 x 2372 pixels (~397 ppi density)Resolution1080 x 1920 pixels, 16:9 ratio (~401 ppi density)

-ProtectionCorning Gorilla Glass 5

Platform

OS

K15s

Android 16, ColorOS 16

R11

Android 7.1.1 (Nougat), ColorOS 3.1

Chipset

K15s

Mediatek Dimensity 6360 Max (6 nm)

R11

Qualcomm SDM660 Snapdragon 660 (14 nm)

CPU

K15s

Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)

R11

Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)

GPU

K15s

Mali-G57 MC2

R11

Adreno 512

Android 16, ColorOS 16OSAndroid 7.1.1 (Nougat), ColorOS 3.1

Mediatek Dimensity 6360 Max (6 nm)ChipsetQualcomm SDM660 Snapdragon 660 (14 nm)

Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)CPUOcta-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)

Mali-G57 MC2GPUAdreno 512

Memory

Card slot

K15s

microSDXC

R11

microSDXC (uses shared SIM slot)

Internal

K15s

128GB 6GB RAM, 256GB 8GB RAM

R11

64GB 4GB RAM, 128GB 6GB RAM

Other

K15s

UFS 2.2

R11

eMMC 5.1

microSDXCCard slotmicroSDXC (uses shared SIM slot)

128GB 6GB RAM, 256GB 8GB RAMInternal64GB 4GB RAM, 128GB 6GB RAM

UFS 2.2OthereMMC 5.1

Main Camera

Dual

K15s

50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens

R11

16 MP, f/1.7, 1/2.8", 1.12µm, PDAF 20 MP, f/2.6, 1/2.8", 1.0µm, AF

Features

K15s

LED flash, HDR, panorama

R11

LED flash, HDR, panorama

Video

K15s

1080p@30/60fps

R11

4K@30fps, 1080p@30fps

50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lensDual16 MP, f/1.7, 1/2.8", 1.12µm, PDAF 20 MP, f/2.6, 1/2.8", 1.0µm, AF

LED flash, HDR, panoramaFeaturesLED flash, HDR, panorama

1080p@30/60fpsVideo4K@30fps, 1080p@30fps

Selfie camera

Single

K15s

8 MP, f/2.1, 25mm (wide)

R11

20 MP, f/2.0, (wide), 1/2.8", 1.0µm

Features

K15s

Panorama

R11

-

Video

K15s

1080p@30fps

R11

1080p@30fps

8 MP, f/2.1, 25mm (wide)Single20 MP, f/2.0, (wide), 1/2.8", 1.0µm

PanoramaFeatures-

1080p@30fpsVideo1080p@30fps

Sound

Loudspeaker

K15s

Yes

R11

Yes

3.5mm jack

K15s

No

R11

Yes

YesLoudspeakerYes

No3.5mm jackYes

Comms

WLAN

K15s

Wi-Fi 802.11 a/b/g/n/ac, dual-band

R11

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

Bluetooth

K15s

5.4, A2DP, LE, aptX HD

R11

4.2, A2DP, LE, EDR

Positioning

K15s

GPS, GALILEO, GLONASS, BDS, QZSS

R11

GPS, GLONASS

NFC

K15s

Yes

R11

No

Infrared port

K15s

Yes

R11

-

Radio

K15s

No

R11

No

USB

K15s

USB Type-C 2.0, OTG

R11

microUSB 2.0, OTG

Wi-Fi 802.11 a/b/g/n/ac, dual-bandWLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

5.4, A2DP, LE, aptX HDBluetooth4.2, A2DP, LE, EDR

GPS, GALILEO, GLONASS, BDS, QZSSPositioningGPS, GLONASS

YesNFCNo

YesInfrared port-

NoRadioNo

USB Type-C 2.0, OTGUSBmicroUSB 2.0, OTG

Features

Sensors

K15s

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

R11

Fingerprint (front-mounted), accelerometer, gyro, proximity, compass

Fingerprint (under display, optical), accelerometer, gyro, proximity, compassSensorsFingerprint (front-mounted), accelerometer, gyro, proximity, compass

Battery

Type

K15s

Si/C Li-Ion 8000 mAh

R11

Li-Po 3000 mAh, non-removable

Charging

K15s

45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired

R11

20W wired

Si/C Li-Ion 8000 mAhTypeLi-Po 3000 mAh, non-removable

45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wiredCharging20W wired

Misc

Colors

K15s

Gray, Purple

R11

Black, Gold, Rose Gold, Red

Models

K15s

PYE130

R11

CPH1707, R11

Price

K15s

About 270 EUR

R11

About 400 EUR

Gray, PurpleColorsBlack, Gold, Rose Gold, Red

PYE130ModelsCPH1707, R11

About 270 EURPriceAbout 400 EUR

64 GB

Yes+100%

5G support

No

Yes+100%

NFC

No

3.5mm jack

Yes+100%

Yes

SD cardequal specs

Yes

—

Stereo speakers

—