Screen size
K51S6.6"
Stylo 6Winner: 6.8"+3.7%
Quick verdict
K51S leads the measured specs 4-3.
Measured wins
K51S
4
spec wins
Overall winner
Ties
10
equal specs
Stylo 6
3
spec wins
Screen size
Technology
K51S
GSM / HSPA / LTE
Stylo 6
GSM / HSPA / LTE
2G bands
K51S
GSM 850 / 900 / 1800 / 1900
Stylo 6
GSM 850 / 900 / 1800 / 1900
3G bands
K51S
HSDPA 850 / 900 / 1900 / 2100
Stylo 6
HSDPA 850 / 900 / 1900 / 2100
4G bands
K51S
1, 3, 7, 8, 20, 28, 38
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
equal specsBattery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Stylo 6
LTE
Speed
K51S
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Stylo 6
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
K51S
2020, February 18. Released 2020, April 27
Stylo 6
2020, May 20. Released 2020, May 20
Status
K51S
Discontinued
Stylo 6
Discontinued
Dimensions
K51S
165.2 x 76.7 x 8.3 mm (6.50 x 3.02 x 0.33 in)
Stylo 6
171.2 x 77.7 x 8.6 mm (6.74 x 3.06 x 0.34 in)
Weight
K51S
194.5 g (6.88 oz)
Stylo 6
219 g (7.72 oz)
SIM
K51S
· Nano-SIM· Nano-SIM + Nano-SIM
Stylo 6
Nano-SIM
Other
K51S
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Stylo 6
Stylus
Type
K51S
IPS LCD
Stylo 6
IPS LCD
Size
K51S
6.55 inches, 93.6 cm2 (~73.8% screen-to-body ratio)
Stylo 6
6.8 inches, 109.8 cm2 (~82.5% screen-to-body ratio)
Resolution
K51S
720 x 1600 pixels, 20:9 ratio (~282 ppi density)
Stylo 6
1080 x 2460 pixels (~395 ppi density)
Protection
K51S
Scratch-resistant glass
Stylo 6
-
OS
K51S
Android 9.0 (Pie)
Stylo 6
Android 10
Chipset
K51S
Mediatek MT6765 Helio P35 (12 nm)
Stylo 6
Mediatek MT6765 Helio P35 (12 nm)
CPU
K51S
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Stylo 6
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
K51S
PowerVR GE8320
Stylo 6
PowerVR GE8320
Card slot
K51S
microSDXC (dedicated slot)
Stylo 6
microSDXC (dedicated slot)
Internal
K51S
64GB 3GB RAM
Stylo 6
64GB 3GB RAM
Other
K51S
eMMC 5.1
Stylo 6
eMMC 5.1
Quad
K51S
32 MP, (wide), PDAF 5 MP, f/2.2, 115˚, (ultrawide) 2 MP (macro) Auxiliary lens
Stylo 6
-
Features
K51S
LED flash, panorama, HDR
Stylo 6
LED flash, panorama, HDR
Video
K51S
1080p@30fps
Stylo 6
1080p@30fps
Triple
K51S
-
Stylo 6
13 MP, (wide), PDAF 5 MP, 120˚, (ultrawide) Auxiliary lens
Single
K51S
13 MP, 1/3.1", 1.12µm
Stylo 6
13 MP, 1/3.1", 1.12µm
Video
K51S
1080p@30fps
Stylo 6
1080p@30fps
Loudspeaker
K51S
Yes
Stylo 6
Yes
3.5mm jack
K51S
Yes
Stylo 6
Yes
WLAN
K51S
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNAorWi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA
Stylo 6
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
K51S
5.0, A2DP, LE
Stylo 6
5.0, A2DP, LE
Positioning
K51S
GPS
Stylo 6
GPS
NFC
K51S
Yes
Stylo 6
No
Radio
K51S
No
Stylo 6
No
USB
K51S
USB Type-C 2.0, OTG
Stylo 6
USB Type-C 2.0
Sensors
K51S
Fingerprint (rear-mounted), accelerometer, proximity, compass
Stylo 6
Fingerprint (rear-mounted), accelerometer, proximity
Type
K51S
Li-Po 4000 mAh
Stylo 6
Li-Po 4000 mAh
Colors
K51S
Titanium, Pink, Blue, Red
Stylo 6
White
Models
K51S
LMK510EMW, LM-K510EMW, LM-K510
Stylo 6
LMQ730TM, LM-Q730TM
Price
K51S
About 200 EUR
Stylo 6
About 200 EUR