Screen size
K51S6.6"
Q52Winner: 6.6"+0.8%
Quick verdict
Q52 leads the measured specs 5-2.
Measured wins
K51S
2
spec wins
Ties
10
equal specs
Q52
5
spec wins
Overall winner
Screen size
Technology
K51S
GSM / HSPA / LTE
Q52
GSM / HSPA / LTE
2G bands
K51S
GSM 850 / 900 / 1800 / 1900
Q52
GSM 850 / 900 / 1800 / 1900
3G bands
K51S
HSDPA 850 / 900 / 1900 / 2100
Q52
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
equal specsBattery
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
Q52
LTE
Speed
K51S
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Q52
HSPA, LTE
Announced
K51S
2020, February 18. Released 2020, April 27
Q52
2020, September 26. Released 2020, October 26
Status
K51S
Discontinued
Q52
Discontinued
Dimensions
K51S
165.2 x 76.7 x 8.3 mm (6.50 x 3.02 x 0.33 in)
Q52
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)
Q52
186 g (6.56 oz)
SIM
K51S
· Nano-SIM· Nano-SIM + Nano-SIM
Q52
Nano-SIM + Nano-SIM
Other
K51S
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Q52
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
K51S
IPS LCD
Q52
IPS LCD
Size
K51S
6.55 inches, 93.6 cm2 (~73.8% screen-to-body ratio)
Q52
6.6 inches, 105.2 cm2 (~83.1% screen-to-body ratio)
Resolution
K51S
720 x 1600 pixels, 20:9 ratio (~282 ppi density)
Q52
720 x 1600 pixels, 20:9 ratio (~266 ppi density)
Protection
K51S
Scratch-resistant glass
Q52
-
OS
K51S
Android 9.0 (Pie)
Q52
Android 10
Chipset
K51S
Mediatek MT6765 Helio P35 (12 nm)
Q52
Mediatek MT6765 Helio P35 (12 nm)
CPU
K51S
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Q52
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
K51S
PowerVR GE8320
Q52
PowerVR GE8320
Card slot
K51S
microSDXC (dedicated slot)
Q52
microSDXC
Internal
K51S
64GB 3GB RAM
Q52
64GB 4GB RAM
Other
K51S
eMMC 5.1
Q52
eMMC 5.1
Quad
K51S
32 MP, (wide), PDAF 5 MP, f/2.2, 115˚, (ultrawide) 2 MP (macro) Auxiliary lens
Q52
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
Q52
Dual-LED flash, panorama, HDR
Video
K51S
1080p@30fps
Q52
1080p@30fps
Single
K51S
13 MP, 1/3.1", 1.12µm
Q52
13 MP, (wide), 1/3.1", 1.12µm
Video
K51S
1080p@30fps
Q52
1080p@30fps
Loudspeaker
K51S
Yes
Q52
Yes
3.5mm jack
K51S
Yes
Q52
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
Q52
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
K51S
5.0, A2DP, LE
Q52
5.0, A2DP, LE
Positioning
K51S
GPS
Q52
GPS
NFC
K51S
Yes
Q52
Yes
Radio
K51S
No
Q52
No
USB
K51S
USB Type-C 2.0, OTG
Q52
USB Type-C 3.1
Sensors
K51S
Fingerprint (rear-mounted), accelerometer, proximity, compass
Q52
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
K51S
Li-Po 4000 mAh
Q52
Li-Po 4000 mAh
Colors
K51S
Titanium, Pink, Blue, Red
Q52
Silky White, Silky Red
Models
K51S
LMK510EMW, LM-K510EMW, LM-K510
Q52
LM-Q520N
Price
K51S
About 200 EUR
Q52
About 240 EUR