Screen size
K14xWinner: 6.8"+26%
R1S5.0"
Quick verdict
K14x leads the measured specs 14-3.
Measured wins
K14x
14
spec wins
Overall winner
Ties
4
equal specs
R1S
3
spec wins
Screen size
Technology
K14x
GSM / HSPA / LTE / 5G
R1S
GSM / HSPA / LTE
2G bands
K14x
GSM 850 / 900 / 1800 / 1900
R1S
GSM 850 / 900 / 1800 / 1900 - all versions
3G bands
K14x
HSDPA 900 / 2100
R1S
HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA, HSDPA 850 / 900 / 1900 / 2100 - R1K
4G bands
K14x
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
R1S
3, 7, 38, 39, 40
5G bands
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
R1S
-
Speed
K14x
HSPA, LTE, 5G
R1S
HSPA, LTE
Announced
K14x
2026, February 10
R1S
2014, April. Released 2014, June
Status
K14x
Released Feb 16, 2026
R1S
Discontinued
Dimensions
K14x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
R1S
142.7 x 70.4 x 7.1 mm (5.62 x 2.77 x 0.28 in)
Weight
K14x
212 g (7.48 oz)
R1S
140 g (4.94 oz)
Build
K14x
Glass front, plastic frame, plastic back
R1S
-
SIM
K14x
Nano-SIM + Nano-SIM
R1S
Micro-SIM
Other
K14x
IP64 dust tight and water resistant (water splashes)
R1S
-
Type
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
R1S
IPS LCD
Size
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
R1S
5.0 inches, 68.9 cm2 (~68.6% screen-to-body ratio)
Resolution
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
R1S
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection
K14x
-
R1S
Corning Gorilla Glass 3
OS
K14x
Android 15, ColorOS 15
R1S
Android 4.3 (Jelly Bean)
Chipset
K14x
Mediatek Dimensity 6300 (6 nm)
R1S
Qualcomm Snapdragon 400 (28 nm)
CPU
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
R1S
Quad-core 1.6 GHz Cortex-A7
GPU
K14x
Mali-G57 MC2
R1S
Adreno 305
Card slot
K14x
microSDXC
R1S
No
Internal
K14x
128GB 4GB RAM, 128GB 6GB RAM
R1S
16GB 1GB RAM
Other
K14x
UFS 2.2
R1S
eMMC 4.5
Dual
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
R1S
-
Features
K14x
LED flash, HDR, panorama
R1S
LED flash, panorama, HDR
Video
K14x
1080p@30/60fps
R1S
1080p@30fps
Single
K14x
-
R1S
13 MP, AF
Single
K14x
5 MP, f/2.2, (wide)
R1S
5 MP
Features
K14x
Panorama
R1S
-
Video
K14x
1080p@30fps
R1S
Loudspeaker
K14x
Yes
R1S
Yes
3.5mm jack
K14x
Yes
R1S
Yes
WLAN
K14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
R1S
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot
Bluetooth
K14x
5.4, A2DP, LE, aptX HD
R1S
4.0, A2DP
Positioning
K14x
GPS, GALILEO, GLONASS, QZSS
R1S
GPS
NFC
K14x
No
R1S
No
Radio
K14x
Unspecified
R1S
Stereo FM radio, RDS
USB
K14x
USB Type-C 2.0, OTG
R1S
microUSB 2.0
Sensors
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
R1S
Accelerometer, proximity, compass
Type
K14x
6500 mAh
R1S
Li-Ion 2410 mAh, non-removable
Charging
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
R1S
-
Colors
K14x
Prism Violet, Icy Blue
R1S
White, Blue
Models
K14x
CPH2871
R1S
R8006, R8007
SAR
K14x
1.14 W/kg (head) 0.89 W/kg (body)
R1S
-
Price
K14x
About 140 EUR
R1S
About 290 EUR