Screen size
K14xWinner: 6.8"+19%
R7s5.5"
Quick verdict
K14x leads the measured specs 11-5.
Measured wins
K14x
11
spec wins
Overall winner
Ties
5
equal specs
R7s
5
spec wins
Screen size
Technology
K14x
GSM / HSPA / LTE / 5G
R7s
GSM / HSPA / LTE
2G bands
K14x
GSM 850 / 900 / 1800 / 1900
R7s
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
K14x
HSDPA 900 / 2100
R7s
HSDPA 850 / 900 / 1900 / 2100 - Global, Taiwan, USA
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
R7s
1, 3, 5, 7, 8, 20, 40 - Global, 1, 3, 5, 7, 8, 28, 38, 39, 40, 41 - Taiwan, 1, 2, 4, 7, 17 - USA
5G bands
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
R7s
-
Speed
K14x
HSPA, LTE, 5G
R7s
HSPA, LTE Cat4 150/50 Mbps
Announced
K14x
2026, February 10
R7s
2015, October. Released 2015, December
Status
K14x
Released Feb 16, 2026
R7s
Discontinued
Dimensions
K14x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
R7s
151.8 x 75.4 x 7 mm (5.98 x 2.97 x 0.28 in)
Weight
K14x
212 g (7.48 oz)
R7s
155 g (5.47 oz)
Build
K14x
Glass front, plastic frame, plastic back
R7s
-
SIM
K14x
Nano-SIM + Nano-SIM
R7s
Nano-SIM + Micro-SIM
Other
K14x
IP64 dust tight and water resistant (water splashes)
R7s
-
Type
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
R7s
AMOLED
Size
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
R7s
5.5 inches, 83.4 cm2 (~72.9% screen-to-body ratio)
Resolution
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
R7s
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection
K14x
-
R7s
Corning Gorilla Glass 3
OS
K14x
Android 15, ColorOS 15
R7s
Android 5.1 (Lollipop), ColorOS 2.1
Chipset
K14x
Mediatek Dimensity 6300 (6 nm)
R7s
Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
R7s
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU
K14x
Mali-G57 MC2
R7s
Adreno 405
Card slot
K14x
microSDXC
R7s
microSDXC (uses shared SIM slot)
Internal
K14x
128GB 4GB RAM, 128GB 6GB RAM
R7s
32GB 4GB RAM
Other
K14x
UFS 2.2
R7s
eMMC 4.5
Dual
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
R7s
-
Features
K14x
LED flash, HDR, panorama
R7s
LED flash, panorama, HDR
Video
K14x
1080p@30/60fps
R7s
1080p@30fps
Single
K14x
-
R7s
13 MP, f/2.2, PDAF
Single
K14x
5 MP, f/2.2, (wide)
R7s
8 MP, f/2.4
Features
K14x
Panorama
R7s
-
Video
K14x
1080p@30fps
R7s
Loudspeaker
K14x
Yes
R7s
Yes
3.5mm jack
K14x
Yes
R7s
Yes
WLAN
K14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
R7s
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Bluetooth
K14x
5.4, A2DP, LE, aptX HD
R7s
4.0, A2DP
Positioning
K14x
GPS, GALILEO, GLONASS, QZSS
R7s
GPS
NFC
K14x
No
R7s
No
Radio
K14x
Unspecified
R7s
No
USB
K14x
USB Type-C 2.0, OTG
R7s
microUSB 2.0, OTG
Sensors
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
R7s
Accelerometer, proximity, compass
Type
K14x
6500 mAh
R7s
Li-Po 3070 mAh, non-removable
Charging
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
R7s
20W wired, 75% in 30 min
Colors
K14x
Prism Violet, Icy Blue
R7s
Golden
Models
K14x
CPH2871
R7s
R7sf
SAR
K14x
1.14 W/kg (head) 0.89 W/kg (body)
R7s
-
Price
K14x
About 140 EUR
R7s
About 260 EUR