Screen size
K51S6.6"
K62Winner: 6.6"+0.8%
Quick verdict
K62 leads the measured specs 6-2.
Measured wins
K51S
2
spec wins
Ties
9
equal specs
K62
6
spec wins
Overall winner
Screen size
Technology
K51S
GSM / HSPA / LTE
K62
GSM / HSPA / LTE
2G bands
K51S
GSM 850 / 900 / 1800 / 1900
K62
GSM 850 / 900 / 1800 / 1900
3G bands
K51S
HSDPA 850 / 900 / 1900 / 2100
K62
HSDPA 850 / 900 / 1900 / 2100
4G bands
K51S
1, 3, 7, 8, 20, 28, 38
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
equal specsMain camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
K62
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 38, 66 - North America, 1, 3, 5, 7, 28, 40 - Brazil
Speed
K51S
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
K62
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
K51S
2020, February 18. Released 2020, April 27
K62
2020, September 23. Released 2020, November 27
Status
K51S
Discontinued
K62
Discontinued
Dimensions
K51S
165.2 x 76.7 x 8.3 mm (6.50 x 3.02 x 0.33 in)
K62
165 x 76.7 x 8.4 mm (6.50 x 3.02 x 0.33 in)
Weight
K51S
194.5 g (6.88 oz)
K62
186 g (6.56 oz)
SIM
K51S
· Nano-SIM· Nano-SIM + Nano-SIM
K62
Nano-SIM + Nano-SIM
Other
K51S
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
K62
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
K51S
IPS LCD
K62
IPS LCD
Size
K51S
6.55 inches, 93.6 cm2 (~73.8% screen-to-body ratio)
K62
6.6 inches, 105.2 cm2 (~83.1% screen-to-body ratio)
Resolution
K51S
720 x 1600 pixels, 20:9 ratio (~282 ppi density)
K62
720 x 1600 pixels, 20:9 ratio (~266 ppi density)
Protection
K51S
Scratch-resistant glass
K62
-
OS
K51S
Android 9.0 (Pie)
K62
Android 10
Chipset
K51S
Mediatek MT6765 Helio P35 (12 nm)
K62
Mediatek MT6765 Helio P35 (12 nm)
CPU
K51S
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
K62
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
K51S
PowerVR GE8320
K62
PowerVR GE8320
Card slot
K51S
microSDXC (dedicated slot)
K62
microSDXC
Internal
K51S
64GB 3GB RAM
K62
64GB 4GB RAM, 128GB 4GB RAM
Other
K51S
eMMC 5.1
K62
-
Quad
K51S
32 MP, (wide), PDAF 5 MP, f/2.2, 115˚, (ultrawide) 2 MP (macro) Auxiliary lens
K62
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 5 MP, f/2.2, 115˚ (ultrawide), 1/5.0", 1.12µm 2 MP (macro) Auxiliary lens
Features
K51S
LED flash, panorama, HDR
K62
Dual-LED flash, panorama, HDR
Video
K51S
1080p@30fps
K62
1080p@30fps
Single
K51S
13 MP, 1/3.1", 1.12µm
K62
28 MP
Video
K51S
1080p@30fps
K62
1080p@30fps
Loudspeaker
K51S
Yes
K62
Yes
3.5mm jack
K51S
Yes
K62
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
K62
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
K51S
5.0, A2DP, LE
K62
5.0, A2DP, LE
Positioning
K51S
GPS
K62
GPS
NFC
K51S
Yes
K62
Yes
Radio
K51S
No
K62
No
USB
K51S
USB Type-C 2.0, OTG
K62
USB Type-C 3.1
Sensors
K51S
Fingerprint (rear-mounted), accelerometer, proximity, compass
K62
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
K51S
Li-Po 4000 mAh
K62
Li-Po 4000 mAh
Colors
K51S
Titanium, Pink, Blue, Red
K62
White, Sky Blue, Red
Models
K51S
LMK510EMW, LM-K510EMW, LM-K510
K62
LMK525H, LMK525, LM-K525H, LM-K525
Price
K51S
About 200 EUR
K62
About 290 EUR