Screen size
K14xWinner: 6.8"+41%
R817 Real4.0"
Quick verdict
K14x leads the measured specs 16-1.
Measured wins
K14x
16
spec wins
Overall winner
Ties
4
equal specs
R817 Real
1
spec wins
Screen size
Technology
K14x
GSM / HSPA / LTE / 5G
R817 Real
GSM / HSPA
2G bands
K14x
GSM 850 / 900 / 1800 / 1900
R817 Real
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
K14x
HSDPA 900 / 2100
R817 Real
HSDPA 2100
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
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
R817 Real
-
5G bands
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
R817 Real
-
Speed
K14x
HSPA, LTE, 5G
R817 Real
HSPA
Announced
K14x
2026, February 10
R817 Real
2012, October. Released 2012, October
Status
K14x
Released Feb 16, 2026
R817 Real
Discontinued
Dimensions
K14x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
R817 Real
123 x 63 x 9.7 mm (4.84 x 2.48 x 0.38 in)
Weight
K14x
212 g (7.48 oz)
R817 Real
125 g (4.41 oz)
Build
K14x
Glass front, plastic frame, plastic back
R817 Real
-
SIM
K14x
Nano-SIM + Nano-SIM
R817 Real
Dual SIM (Mini-SIM, dual stand-by)
Other
K14x
IP64 dust tight and water resistant (water splashes)
R817 Real
-
Type
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
R817 Real
IPS LCD
Size
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
R817 Real
4.0 inches, 45.5 cm2 (~58.8% screen-to-body ratio)
Resolution
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
R817 Real
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
K14x
Android 15, ColorOS 15
R817 Real
Android 4.0.4 (Ice Cream Sandwich)
Chipset
K14x
Mediatek Dimensity 6300 (6 nm)
R817 Real
Mediatek MT6577 (40 nm)
CPU
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
R817 Real
Dual-core 1.0 GHz Cortex-A9
GPU
K14x
Mali-G57 MC2
R817 Real
PowerVR SGX531u
Card slot
K14x
microSDXC
R817 Real
microSDHC (dedicated slot)
Internal
K14x
128GB 4GB RAM, 128GB 6GB RAM
R817 Real
4GB 1GB RAM
Other
K14x
UFS 2.2
R817 Real
-
Dual
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
R817 Real
-
Features
K14x
LED flash, HDR, panorama
R817 Real
LED flash
Video
K14x
1080p@30/60fps
R817 Real
Yes
Single
K14x
-
R817 Real
8 MP, AF
Single
K14x
5 MP, f/2.2, (wide)
R817 Real
VGA
Features
K14x
Panorama
R817 Real
-
Video
K14x
1080p@30fps
R817 Real
Loudspeaker
K14x
Yes
R817 Real
Yes
3.5mm jack
K14x
Yes
R817 Real
Yes
WLAN
K14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
R817 Real
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
K14x
5.4, A2DP, LE, aptX HD
R817 Real
Yes
Positioning
K14x
GPS, GALILEO, GLONASS, QZSS
R817 Real
GPS
NFC
K14x
No
R817 Real
No
Radio
K14x
Unspecified
R817 Real
No
USB
K14x
USB Type-C 2.0, OTG
R817 Real
microUSB 2.0
Sensors
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
R817 Real
Accelerometer, proximity
Type
K14x
6500 mAh
R817 Real
Li-Ion 1710 mAh battery
Charging
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
R817 Real
-
Stand-by
K14x
-
R817 Real
Up to 400 h (2G) / Up to 380 h (3G)
Talk time
K14x
-
R817 Real
Up to 8 h 40 min (2G) / Up to 8 h (3G)
Colors
K14x
Prism Violet, Icy Blue
R817 Real
White, Black
Models
K14x
CPH2871
R817 Real
-
SAR
K14x
1.14 W/kg (head) 0.89 W/kg (body)
R817 Real
-
Price
K14x
About 140 EUR
R817 Real
About 100 EUR