Screen size
Quick verdict
K14x leads the measured specs 11-5.
Measured wins
K14x
11
spec wins
Overall winner
Ties
5
equal specs
R11
5
spec wins
Screen size
Technology
K14x
GSM / HSPA / LTE / 5G
R11
GSM / CDMA / HSPA / EVDO / LTE
2G bands
K14x
GSM 850 / 900 / 1800 / 1900
R11
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only), CDMA 800
3G bands
K14x
HSDPA 900 / 2100
R11
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
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
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
R11
-
Speed
K14x
HSPA, LTE, 5G
R11
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
K14x
2026, February 10
R11
2017, June. Released 2017, June
Status
K14x
Released Feb 16, 2026
R11
Discontinued
Dimensions
K14x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
R11
154.5 x 74.8 x 6.8 mm (6.08 x 2.94 x 0.27 in)
Weight
K14x
212 g (7.48 oz)
R11
150 g (5.29 oz)
Build
K14x
Glass front, plastic frame, plastic back
R11
Glass front (Gorilla Glass 5), aluminum back, aluminum frame
SIM
K14x
Nano-SIM + Nano-SIM
R11
· Nano-SIM· Nano-SIM + Nano-SIM
Other
K14x
IP64 dust tight and water resistant (water splashes)
R11
-
Type
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
R11
AMOLED
Size
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
R11
5.5 inches, 83.4 cm2 (~72.2% screen-to-body ratio)
Resolution
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
R11
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection
K14x
-
R11
Corning Gorilla Glass 5
OS
K14x
Android 15, ColorOS 15
R11
Android 7.1.1 (Nougat), ColorOS 3.1
Chipset
K14x
Mediatek Dimensity 6300 (6 nm)
R11
Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU
K14x
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
K14x
Mali-G57 MC2
R11
Adreno 512
Card slot
K14x
microSDXC
R11
microSDXC (uses shared SIM slot)
Internal
K14x
128GB 4GB RAM, 128GB 6GB RAM
R11
64GB 4GB RAM, 128GB 6GB RAM
Other
K14x
UFS 2.2
R11
eMMC 5.1
Dual
K14x
50 MP, f/1.8, (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
K14x
LED flash, HDR, panorama
R11
LED flash, HDR, panorama
Video
K14x
1080p@30/60fps
R11
4K@30fps, 1080p@30fps
Single
K14x
5 MP, f/2.2, (wide)
R11
20 MP, f/2.0, (wide), 1/2.8", 1.0µm
Features
K14x
Panorama
R11
-
Video
K14x
1080p@30fps
R11
1080p@30fps
Loudspeaker
K14x
Yes
R11
Yes
3.5mm jack
K14x
Yes
R11
Yes
WLAN
K14x
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
K14x
5.4, A2DP, LE, aptX HD
R11
4.2, A2DP, LE, EDR
Positioning
K14x
GPS, GALILEO, GLONASS, QZSS
R11
GPS, GLONASS
NFC
K14x
No
R11
No
Radio
K14x
Unspecified
R11
No
USB
K14x
USB Type-C 2.0, OTG
R11
microUSB 2.0, OTG
Sensors
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
R11
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Type
K14x
6500 mAh
R11
Li-Po 3000 mAh, non-removable
Charging
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
R11
20W wired
Colors
K14x
Prism Violet, Icy Blue
R11
Black, Gold, Rose Gold, Red
Models
K14x
CPH2871
R11
CPH1707, R11
SAR
K14x
1.14 W/kg (head) 0.89 W/kg (body)
R11
-
Price
K14x
About 140 EUR
R11
About 400 EUR