Lava Z91 vs Xiaomi Redmi Watch
Lava Z91
Xiaomi Redmi Watch
-
Network
-
2G networkGSM 900, 1800N/A
-
3G networkHSDPA 900, 2100N/A
-
4G networkLTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)N/A
-
HSDPA speed42.2 Mbps-
-
HSUPA speed5.76 Mbps-
-
LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
-
GPRSYes-
-
EDGEYes-
-
Availability
-
Oficially announced2018-32020-11
-
Status2018-32020-12
-
Design
-
BuildPlastic, metalPlastic back, plastic frame
-
SIMDual SIM (Nano-SIM, dual stand-by)No
-
Height152 mm41 mm
-
Width72.9 mm35 mm
-
Thickness7.7 mm11.9 mm
-
Weight147 g35 g
-
Waterproof-5ATM (up to 50 meters)
-
ColorsBlueBlack, Blue, Ivory
-
Display
-
Display typeIPS LCD capacitive touchscreenIPS LCD
-
Physical size5.7 inches1.4 inches
-
Resolution720 x 1440 pixels320 x 320 pixels
-
Pixel density282 ppi323 ppi
-
Display colors16777216-
-
Protection2.5D curved glass screen-
-
MultitouchYes, max 5 fingers-
-
Hardware
-
CPUQuad-core 1.3 GHz ARM Cortex-A53
-
ChipsetMediatek MT6739-
-
GPUPowerVR GE8100-
-
Internal storage32 GB-
-
Memory RAM3 GB-
-
Memory cardmicroSDNo
-
Memory card max128 GB-
-
Phonebook-No
-
Call records-No
-
OS
-
OSAndroid 7.1 (Nougat)-
-
Main camera
-
Main camera13 MP, f/2.0 , 1.12 µm
-
Primary camera resolution4160 x 3120 pixels-
-
Primary camera video1080p@30fps-
-
Primary camera Autofocusautofocus-
-
Camera featuresGeo-tagging, face detection, touch focus-
-
Selfie camera
-
FlashLED flash-
-
Selfie camera8 MP, f/2.2
-
Selfie camera resolution3264 x 2448 pixels-
-
Sound
-
3.5mm jackYesNo
-
LoudspeakerYesNo
-
NotificationsVibration; MP3, WAV ringtones-
-
EarpieceYes-
-
Multimedia
-
Radio-No
-
Radio FMFM radio-
-
Connectivity
-
WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acNo
-
WLAN WiFi HotspotYes-
-
WLAN WiFi DirectYes-
-
WLAN WiFi Dual BandYes-
-
USBmicroUSB 2.0No
-
Bluetoothv4.0v5.0
-
Bluetooth A2DPYesYes
-
bluetooth LE-Yes
-
NFC-Yes
-
GPSYes, with A-GPSNo
-
Features
-
Messaging SMSSMS(threaded view)-
-
Messaging MMSMMS-
-
Messaging EmailEmailYes
-
Messaging IMIMYes
-
Java-No
-
Games-No
-
SensorsFingerprint (rear-mounted), accelerometer, proximityAccelerometer, compass, heart rate
-
Browser
-
HTMLYes-
-
Battery
-
Battery typeLi-PoLi-Ion
-
Battery capacity3000 mAh230 mAh
-
Battery removableNon-removableNon-removable
-
Cost
-
Price-40 USD