Screen size
Quick verdict
K14x leads the measured specs 11-5.
Measured wins
K14x
11
spec wins
Overall winner
Ties
5
equal specs
R11s
5
spec wins
Screen size
Technology
K14x
GSM / HSPA / LTE / 5G
R11s
GSM / CDMA / HSPA / EVDO / LTE
2G bands
K14x
GSM 850 / 900 / 1800 / 1900
R11s
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2, CDMA 800
3G bands
K14x
HSDPA 900 / 2100
R11s
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO & TD-SCDMA
4G bands
K14x
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
R11s
1, 2, 3, 4, 5, 8, 34, 38, 39, 40, 41 - R11s, 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41 - R11st
5G bands
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
R11s
-
Speed
K14x
HSPA, LTE, 5G
R11s
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
K14x
2026, February 10
R11s
2017, October. Released 2017, November
Status
K14x
Released Feb 16, 2026
R11s
Discontinued
Dimensions
K14x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
R11s
155.1 x 75.5 x 7.1 mm (6.11 x 2.97 x 0.28 in)
Weight
K14x
212 g (7.48 oz)
R11s
153 g (5.40 oz)
Build
K14x
Glass front, plastic frame, plastic back
R11s
Glass front (Gorilla Glass 5), aluminum back, aluminum frame
SIM
K14x
Nano-SIM + Nano-SIM
R11s
Nano-SIM + Nano-SIM
Other
K14x
IP64 dust tight and water resistant (water splashes)
R11s
-
Type
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
R11s
AMOLED
Size
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
R11s
6.01 inches, 93.7 cm2 (~80.0% screen-to-body ratio)
Resolution
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
R11s
1080 x 2160 pixels, 18:9 ratio (~401 ppi density)
Protection
K14x
-
R11s
Corning Gorilla Glass 5
OS
K14x
Android 15, ColorOS 15
R11s
Android 7.1.1 (Nougat), ColorOS 3.2
Chipset
K14x
Mediatek Dimensity 6300 (6 nm)
R11s
Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
R11s
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
K14x
Mali-G57 MC2
R11s
Adreno 512
Card slot
K14x
microSDXC
R11s
microSDXC (uses shared SIM slot)
Internal
K14x
128GB 4GB RAM, 128GB 6GB RAM
R11s
64GB 4GB RAM
Other
K14x
UFS 2.2
R11s
eMMC 5.1
Dual
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
R11s
16 MP, f/1.7, 1/2.8", 1.12µm, PDAF 20 MP, f/1.7, 1/2.8", 1.0µm, AF
Features
K14x
LED flash, HDR, panorama
R11s
LED flash, HDR, panorama
Video
K14x
1080p@30/60fps
R11s
4K@30fps, 1080p@30fps
Single
K14x
5 MP, f/2.2, (wide)
R11s
20 MP, f/2.0, (wide), 1/2.8", 1.0µm
Features
K14x
Panorama
R11s
-
Video
K14x
1080p@30fps
R11s
1080p@30fps
Loudspeaker
K14x
Yes
R11s
Yes
3.5mm jack
K14x
Yes
R11s
Yes
WLAN
K14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
R11s
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
K14x
5.4, A2DP, LE, aptX HD
R11s
4.2, A2DP, LE, EDR
Positioning
K14x
GPS, GALILEO, GLONASS, QZSS
R11s
GPS, GLONASS
NFC
K14x
No
R11s
No
Radio
K14x
Unspecified
R11s
No
USB
K14x
USB Type-C 2.0, OTG
R11s
microUSB 2.0, OTG
Sensors
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
R11s
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Type
K14x
6500 mAh
R11s
Li-Po 3200 mAh, non-removable
Charging
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
R11s
20W wired
Colors
K14x
Prism Violet, Icy Blue
R11s
Red, Black, Champagne
Models
K14x
CPH2871
R11s
CPH1719, R11s
SAR
K14x
1.14 W/kg (head) 0.89 W/kg (body)
R11s
-
Price
K14x
About 140 EUR
R11s
About 450 EUR