Screen size
K15xWinner: 6.8"+33%
Neo 34.5"
Quick verdict
K15x leads the measured specs 18-1.
Measured wins
K15x
18
spec wins
Overall winner
Ties
3
equal specs
Neo 3
1
spec wins
Screen size
Technology
K15x
GSM / HSPA / LTE / 5G
Neo 3
GSM / HSPA
2G bands
K15x
GSM 850 / 900 / 1800 / 1900
Neo 3
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
K15x
HSDPA 850 / 900 / 2100
Neo 3
HSDPA 2100
4G bands
K15x
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
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
3.5mm jack
equal specsSD card
equal specsStereo speakers
Neo 3
-
5G bands
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Neo 3
-
Speed
K15x
HSPA, LTE, 5G
Neo 3
HSPA
Announced
K15x
2026, October 02
Neo 3
2014, August. Released 2014, August
Status
K15x
Available. Released 2026, October 02
Neo 3
Discontinued
Dimensions
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Neo 3
132 x 65.8 x 9.2 mm (5.20 x 2.59 x 0.36 in)
Weight
K15x
212 g (7.48 oz)
Neo 3
128 g (4.52 oz)
Build
K15x
Glass front, plastic frame, plastic back
Neo 3
Glass front, plastic back, plastic frame
SIM
K15x
Nano-SIM + Nano-SIM
Neo 3
Dual SIM (Mini-SIM/ Micro-SIM)
Other
K15x
IP64 dust tight and water resistant (water splashes)
Neo 3
-
Type
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Neo 3
IPS LCD
Size
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Neo 3
4.5 inches, 55.8 cm2 (~64.2% screen-to-body ratio)
Resolution
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Neo 3
480 x 854 pixels, 16:9 ratio (~218 ppi density)
OS
K15x
Android 16, ColorOS 16
Neo 3
Android 4.2.1 (Jelly Bean)
Chipset
K15x
Mediatek Dimensity 6300 (6 nm)
Neo 3
Mediatek MT6572 (28 nm)
CPU
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Neo 3
Dual-core 1.3 GHz Cortex-A7
GPU
K15x
Mali-G57 MC2
Neo 3
Mali-400
Card slot
K15x
microSDXC
Neo 3
microSDHC (dedicated slot)
Internal
K15x
128GB 6GB RAM, 256GB 6GB RAM
Neo 3
4GB 1GB RAM
Other
K15x
UFS 2.2
Neo 3
-
Dual
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Neo 3
-
Features
K15x
LED flash, HDR, panorama
Neo 3
LED flash
Video
K15x
1080p@30/60fps
Neo 3
720p@30fps
Single
K15x
-
Neo 3
5 MP, AF
Single
K15x
5 MP, f/2.2, 27mm (wide)
Neo 3
2 MP
Features
K15x
Panorama
Neo 3
-
Video
K15x
1080p@30fps
Neo 3
Loudspeaker
K15x
Yes
Neo 3
Yes
3.5mm jack
K15x
Yes
Neo 3
Yes
WLAN
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Neo 3
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
K15x
5.4, A2DP, LE, aptX HD
Neo 3
2.1
Positioning
K15x
GPS, GALILEO, GLONASS, QZSS
Neo 3
GPS
NFC
K15x
Yes
Neo 3
No
Radio
K15x
No
Neo 3
FM radio
USB
K15x
USB Type-C 2.0, OTG
Neo 3
microUSB 2.0, OTG
Sensors
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Neo 3
Accelerometer, proximity
Type
K15x
6500 mAh
Neo 3
Li-Ion 1900 mAh, removable
Charging
K15x
45W wired 5W reverse wired
Neo 3
-
Colors
K15x
Purple, White
Neo 3
White, Black
Models
K15x
PLT150
Neo 3
R831K
Price
K15x
About 230 EUR
Neo 3
About 130 EUR