Apple Watch 40mm Series 4 vs Lava Z25
Apple Watch 40mm Series 4
Lava Z25
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
-
3G networkHSDPAHSDPA 900, 2100
-
4G networkLTELTE frequency band 3(1800), 5(850), 40(2300)
-
HSPA speed-HSPA
-
LTE speed-LTE
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2018-92017-3
-
Status2018-92017-3
-
Design
-
BuildStainless Steel frame; all-ceramic/sapphire crystal back-
-
SIMElectronic SIM card (Apple e-SIM)Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
-
Height40 mm151.5 mm
-
Width34 mm76.4 mm
-
Thickness10.7 mm8.5 mm
-
Weight40 g163 g
-
Waterproof50m-
-
ColorsBlack, Gold, SilverChampagne Gold, Gray
-
Display
-
Display typeLTPO AMOLEDIPS LCD capacitive touchscreen
-
Physical size1.57 inches5.5 inches
-
Resolution394 x 324 pixels720 x 1280 pixels
-
Pixel density326 ppi267 ppi
-
Display colors1677721616777216
-
ProtectionSapphire crystal glass-
-
MultitouchYesYes
-
Display features3D Touch display, 1000 nits-
-
Hardware
-
CPUDual-coreOcta-core 1.5 GHz ARM Cortex-A53
-
ChipsetApple S4Mediatek MT6750
-
GPUPowerVRMali-T860MP2
-
Internal storage16 GB32 GB
-
Memory RAM-4 GB
-
Memory card-microSD(uses second SIM slot)
-
Memory card max-128 GB
-
OS
-
OSwatchOS 5.0Android OS, v6.0 (Marshmallow)
-
Main camera
-
Primary cameraNo-
-
Main camera13 MP, f/2.0
-
Primary camera video-1080p@30fps
-
Primary camera flash-dual-LED flash
-
Primary camera phase detection autofocus-phase detection autofocus
-
Camera features-1.12 µm pixel size, 1/3" sensor size, face detection, geo-tagging, touch focus
-
DxOMark photo-74
-
DxOMark video-62
-
DxOMark camera score-70
-
Sound
-
3.5mm jackNoYes
-
LoudspeakerYesYes
-
NotificationsVibration; RingtonesVibration; MP3, WAV ringtones
-
Multimedia
-
RadioNo-
-
Radio FM-FM radio
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
-
WLAN WiFi Hotspot-Yes
-
USBNomicroUSB 2.0
-
USB On-The-Go-Yes
-
Bluetoothv5.0v4.0
-
Bluetooth A2DPYes-
-
bluetooth LEYes-
-
NFCYes-
-
GPSYes, with A-GPSYes, with A-GPS
-
GLONASSYes-
-
GALILEOYes-
-
QZSSYes-
-
Features
-
Messaging SMS-SMS(threaded view)
-
Messaging MMS-MMS
-
Messaging Email-Email
-
Messaging IM-IM
-
Java-No
-
SensorsAccelerometer, barometer, gyro (second gen), heart rateFingerprint (rear-mounted), accelerometer, proximity
-
Browser
-
HTMLNoHTML5
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity270 mAh3020 mAh
-
Battery removableNon-removable-
-
Standby time18 h-
-
Selfie camera
-
Flash-LED flash
-
Selfie camera8 MP, f/2.0