Screen size
A12s6.2"
K14xWinner: 6.8"+8.1%
Quick verdict
K14x leads the measured specs 13-3.
Measured wins
A12s
3
spec wins
Ties
5
equal specs
K14x
13
spec wins
Overall winner
Screen size
Technology
A12s
GSM / HSPA / LTE
K14x
GSM / HSPA / LTE / 5G
2G bands
A12s
GSM 850 / 900 / 1800 / 1900
K14x
GSM 850 / 900 / 1800 / 1900
3G bands
A12s
HSDPA 850 / 900 / 2100
K14x
HSDPA 900 / 2100
4G bands
A12s
1, 3, 5, 8, 38, 40, 41
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
equal specsStereo speakers
K14x
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Speed
A12s
HSPA, LTE
K14x
HSPA, LTE, 5G
5G bands
A12s
-
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
A12s
2020, July 14. Released 2020, July 26
K14x
2026, February 10
Status
A12s
Discontinued
K14x
Released Feb 16, 2026
Dimensions
A12s
155.9 x 75.5 x 8.3 mm (6.14 x 2.97 x 0.33 in)
K14x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A12s
165 g (5.82 oz)
K14x
212 g (7.48 oz)
Build
A12s
Glass front, plastic back, plastic frame
K14x
Glass front, plastic frame, plastic back
SIM
A12s
Nano-SIM + Nano-SIM
K14x
Nano-SIM + Nano-SIM
Other
A12s
-
K14x
IP64 dust tight and water resistant (water splashes)
Type
A12s
IPS LCD, 450 nits (typ)
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
Size
A12s
6.2 inches, 95.9 cm2 (~81.5% screen-to-body ratio)
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A12s
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A12s
Corning Gorilla Glass 3
K14x
-
OS
A12s
Android 9.0 (Pie), ColorOS 6.1
K14x
Android 15, ColorOS 15
Chipset
A12s
Mediatek MT6765 Helio P35 (12 nm)
K14x
Mediatek Dimensity 6300 (6 nm)
CPU
A12s
Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A12s
PowerVR GE8320
K14x
Mali-G57 MC2
Card slot
A12s
microSDXC (dedicated slot)
K14x
microSDXC
Internal
A12s
32GB 3GB RAM
K14x
128GB 4GB RAM, 128GB 6GB RAM
Other
A12s
eMMC 5.1
K14x
UFS 2.2
Dual
A12s
13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF Auxiliary lens
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Features
A12s
LED flash, HDR, panorama
K14x
LED flash, HDR, panorama
Video
A12s
1080p@30fps
K14x
1080p@30/60fps
Single
A12s
5 MP, f/2.4, 1/5.0", 1.12µm
K14x
5 MP, f/2.2, (wide)
Features
A12s
HDR
K14x
Panorama
Video
A12s
K14x
1080p@30fps
Loudspeaker
A12s
Yes
K14x
Yes
3.5mm jack
A12s
Yes
K14x
Yes
WLAN
A12s
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
K14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A12s
5.0, A2DP, LE
K14x
5.4, A2DP, LE, aptX HD
Positioning
A12s
GPS, GLONASS, BDS
K14x
GPS, GALILEO, GLONASS, QZSS
NFC
A12s
No
K14x
No
Radio
A12s
FM radio
K14x
Unspecified
USB
A12s
microUSB 2.0, OTG
K14x
USB Type-C 2.0, OTG
Sensors
A12s
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A12s
Li-Po 4230 mAh
K14x
6500 mAh
Charging
A12s
10W wired
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
A12s
Deep Blue, Flowing Silver
K14x
Prism Violet, Icy Blue
Price
A12s
About 120 EUR
K14x
About 140 EUR
Models
A12s
-
K14x
CPH2871
SAR
A12s
-
K14x
1.14 W/kg (head) 0.89 W/kg (body)