Screen size
K66.2"
S12Winner: 6.5"+4.9%
Quick verdict
K6 leads the measured specs 6-4.
Measured wins
K6
6
spec wins
Overall winner
Ties
8
equal specs
S12
4
spec wins
Screen size
Technology
K6
GSM / CDMA / HSPA / LTE
S12
GSM / HSPA / LTE
2G bands
K6
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
S12
GSM 850 / 900 / 1800 / 1900
3G bands
K6
HSDPA 850 / 900 / 1900 / 2100
S12
HSDPA 900 / 2100
4G bands
K6
1, 3, 5, 7, 8, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
S12
1, 3, 7, 8, 20, 28, 40
Speed
K6
HSPA, LTE
S12
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Announced
K6
2020, May 21. Released 2020, May 27
S12
2020, July. Released 2020, July 15
Status
K6
Discontinued
S12
Discontinued
Dimensions
K6
157.6 x 75.9 x 10.2 mm (6.20 x 2.99 x 0.40 in)
S12
164.6 x 76.6 x 8.8 mm (6.48 x 3.02 x 0.35 in)
Weight
K6
192 g (6.77 oz)
S12
181 g (6.38 oz)
SIM
K6
Nano-SIM + Nano-SIM
S12
Nano-SIM + Nano-SIM
Build
K6
-
S12
Glass front, plastic frame, plastic back
Type
K6
IPS LCD
S12
IPS LCD
Size
K6
6.2 inches, 94.4 cm2 (~78.9% screen-to-body ratio)
S12
6.52 inches, 102.6 cm2 (~81.4% screen-to-body ratio)
Resolution
K6
720 x 1560 pixels, 19.5:9 ratio (~277 ppi density)
S12
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
OS
K6
Android 7.1 (Nougat)
S12
Android 10
Chipset
K6
Mediatek MT6771 Helio P60 (12 nm)
S12
Mediatek MT6762D Helio A25 (12 nm)
CPU
K6
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
S12
Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
GPU
K6
Mali-G72 MP3
S12
PowerVR GE8320
Card slot
K6
microSDXC (dedicated slot)
S12
microSDXC
Internal
K6
128GB 6GB RAM, 128GB 8GB RAM
S12
64GB 4GB RAM
Other
K6
eMMC 5.1
S12
eMMC 5.1
Triple
K6
16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm, AF 2 other unknown cameras
S12
16 MP, (wide), AF 8 MP, (ultrawide) Auxiliary lens
Features
K6
LED flash, HDR, panorama
S12
LED flash, HDR, panorama
Video
K6
1080p@30fps
S12
1080p@30fps
Single
K6
13 MP, (wide), 1/3.1", 1.12µm
S12
13 MP
Video
K6
1080p@30fps
S12
1080p@30fps
Loudspeaker
K6
Yes
S12
Yes
3.5mm jack
K6
Yes
S12
Yes
WLAN
K6
Wi-Fi 802.11 b/g/n
S12
Wi-Fi 802.11 b/g/n
Bluetooth
K6
4.2, A2DP, LE
S12
4.2, A2DP
Positioning
K6
GPS
S12
GPS
NFC
K6
No
S12
No
Radio
K6
FM radio
S12
FM radio
USB
K6
microUSB 2.0
S12
USB Type-C 2.0
Sensors
K6
Fingerprint (rear-mounted), accelerometer, proximity
S12
Fingerprint (rear-mounted), accelerometer, proximity
Type
K6
Li-Po 4350 mAh
S12
Li-Po 4000 mAh
Charging
K6
10W wired
S12
-
Colors
K6
Black, Blue
S12
Black, Blue
Models
K6
20190418Q
S12
-
Price
K6
About 100 EUR
S12
About 140 EUR