LG K10 vs LG G3 vs LG K7

BASIC INFO
Model No LG K10 D855 (Europe); D850 (AT&T); D851 (T-Mobile); D852 (Canada) LG K7
Status Available Available. Released 2014, June Discontinued
Release Date 2016, January 2014, May 2016, February
Dimension 146 x 74.8 x 8.8 mm (5.75 x 2.94 x 0.35 in) 146.3 x 74.6 x 8.9 mm (5.76 x 2.94 x 0.35 in) 143.6 x 72.5 x 9.1 mm (5.65 x 2.85 x 0.36 in)
Weight 142 g (5.01 oz) 149 g (5.26 oz) 161 g (5.68 oz)
Colors White, Indigo, Gold Metallic Black, Silk White, Shine Gold, Moon Violet, Burgundy Red, Blue Steel White, Black, Gold; Titan (LTE model)
Body Metrial - - -
W & D Proof - - -
SIM Type Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) Micro-SIM Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Technology GSM / HSPA / LTE GSM / HSPA / LTE GSM / CDMA / HSPA / LTE
OS Android OS, v5.1.1 Android OS, v4.2.2 (Jelly Bean) Android OS, v5.0.1 (Lollipop)
PROSESSING
Processor Quad-core 1.2 GHz Cortex-A53 - K420N Quad-core 2.5 GHz Krait 400 Quad-core 1.3 GHz Cortex-A7 (3G model)
Chipset Qualcomm MSM8916 Snapdragon 410 - K420N Qualcomm MSM8974AC Snapdragon 801 Mediatek MT6580M (3G model)
GPU Adreno 306 - K420N Adreno 330 Mali-400MP2
MEMORY
RAM 1.5 GB 2GB 1.5 GB
Storage 16GB 16GB 8 GB
Card Slot up to 32 GB (dedicated slot) up to 128 GB (dedicated slot) 32 GB
DISPLAY
Size 5.3 inches 5.5 inches 5.0 inches
Type IPS LCD capacitive touchscreen, 16M colors True HD-IPS + LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels 2560 x 1440 pixels 480 x 854 pixels
PPI 277 ppi pixel density 534 ppi pixel density 196 ppi pixel density
Multi touch Yes Yes Yes
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3 -
CAMERA
Primary 13 MP 13 MP, 4128 x 3096 pixels, autofocus 5 Megapixel
Video 1080p@30fps Yes, 2160p@30fps, 1080p@60fps, HDR, stereo sound rec., video stabilization 720p@30fps
Flash Led Flash LED flash Yes
Features Geo-tagging, touch focus, face detection, panorama 1/3 sensor size, 1.12 µm pixel size, geo-tagging, touch focus, face/smile detection, panorama, HDR Geo-tagging, touch focus, face detection
Selfie 5MP Yes, 2.1 MP, 1080p@30fps 5MP
BATTERY
Battery Li-Ion Li-Ion Li-Ion battery
Capacity 2300 mAh 3000 mAh 2125 mAh
Removable Yes Yes Removable
StandBy - Up to 565 h (2G) / Up to 553 h (3G) -
Talk Time - Up to 19 h (2G) / Up to 21 h (3G) -
Music Play - - -
Browsing HTML5 - HTML5
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - all versions GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 - K420N, K430DSF, K430DS HSDPA 850 / 900 / 1900 / 2100 - D855
HSDPA 850 / 1900 / 2100 - D850
HSDPA 850 / 1700 / 1900 / 2100 - D851
HSDPA 850 / 1900 / 2100 - D852
HSDPA 900 / 2100 - X210
4G Network LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) - K420N LTE band 2(1900), 4(1700/2100), 7(2600), 17(700) - D851
LTE 700 / 800 / 900 / 1800 / 2100 / 2300 / 2600 - D855
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 17(700), 29(700) - D850
LTE 700 / 850 / 1900 / 1700 / 2600 - D
LTE - X210
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/21.1 Mbps, LTE Cat4 150/50 Mbps HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
BlueTooth v4.1, A2DP, LE v4.0, A2DP, LE, apt-X v4.1, A2DP
USB microUSB v2.0 Yes, microUSB v2.0 (SlimPort), USB On-the-go, USB Host microUSB v2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS
NFC Yes Yes -
Audio jeck Yes, 3.5mm Yes, 3.5mm 3.5mm
OTHERS
Sensors Accelerometer, proximity Accelerometer, gyro, proximity, compass Accelerometer, proximity
Radio FM radio, RDS Stereo FM radio, RDS - D855 model only FM radio, RDS
SARUS - 0.39 W/kg (head) 0.48 W/kg (body) -
SAREU - 0.23 W/kg (head) -
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