Lava Z4 vs Lava Blaze Duo

Phones Images
Lava Z4 Lava Blaze Duo
PHONES
Phone Names Lava Z4 Lava Blaze Duo
Network
2G bandsGSM 900 / 1800GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 8, 40, 411, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G bands-1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
Launch
Announced2021, January 072024, December 10
StatusAvailable. Released 2021, January 11Available. Released 2024, December 20
Body
BuildGlass front, plastic back, plastic frame-
Dimensions164.5 x 75.8 x 9 mm (6.48 x 2.98 x 0.35 in)162.4 x 73.9 x 8.5 mm (6.39 x 2.91 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight190 g (6.70 oz)186 g (6.56 oz)
Display
ProtectionCorning Gorilla Glass 3-
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.51 inches, 102.3 cm2 (~82.1% screen-to-body ratio)6.67 inches, 107.4 cm2 (~89.5% screen-to-body ratio)
TypeIPS LCDAMOLED, 120Hz
Platform
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek MT6765G Helio G35 (12 nm)Mediatek Dimensity 7025 (6 nm)
GPUPowerVR GE8320IMG BXM-8-256
OSAndroid 10Android 14, planned upgrade to Android 15
Memory
Card slotmicroSDXC (dedicated slot)No
Internal64GB 4GB RAM128GB 6GB RAM, 128GB 8GB RAM
 eMMC 5.1-
Main Camera
Dual-64 MP, (wide), PDAF 2 MP (macro)
FeaturesLED flashLED flash
Single13 MP, f/2.0 AF-
Triple13 MP, f/1.9, (wide), 1/3.0", 1.12µm, AF 5 MP, (ultrawide) Auxiliary lens-
Video1080p@30fpsYes
Selfie camera
FeaturesLED flash-
Single16 MP, f/2.0, (wide), 1/3.06" 1.0µm16 MP, (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack Yes-
35mm jackYesNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.2, A2DP, LE
NFCNoNo
PositioningGPSGPS
RadioFM radioUnspecified
USBUSB Type-CUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 b/g/n/ac, dual-band
Features
SensorsFingerprint (rear-mounted), accelerometer, proximityFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging-33W wired
Stand-byUp to 270 h-
Talk timeUp to 24 h (2G) / Up to 15 h 30 min (3G)-
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsBlue, RedArctic White, Celestial Blue
ModelsS7-
PriceAbout 100 EUR₹ 14,299
SAR0.52 W/kg (head)     0.64 W/kg (body)     -