Lava Blaze Duo vs Lava Z4

Phones Images
PHONES
Phone Names Lava Blaze Duo Lava Z4
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 900 / 1800
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 411, 3, 5, 8, 40, 41
5G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA-
SpeedHSPA, LTE, 5GHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE
Launch
Announced2024, December 102021, January 07
StatusAvailable. Released 2024, December 20Available. Released 2021, January 11
Body
Build-Glass front, plastic back, plastic frame
Dimensions162.4 x 73.9 x 8.5 mm (6.39 x 2.91 x 0.33 in)164.5 x 75.8 x 9 mm (6.48 x 2.98 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight186 g (6.56 oz)190 g (6.70 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.67 inches, 107.4 cm2 (~89.5% screen-to-body ratio)6.51 inches, 102.3 cm2 (~82.1% screen-to-body ratio)
TypeAMOLED, 120HzIPS LCD
Platform
CPUOcta-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
ChipsetMediatek Dimensity 7025 (6 nm)Mediatek MT6765G Helio G35 (12 nm)
GPUIMG BXM-8-256PowerVR GE8320
OSAndroid 14, planned upgrade to Android 15Android 10
Memory
Card slotNomicroSDXC (dedicated slot)
Internal128GB 6GB RAM, 128GB 8GB RAM64GB 4GB RAM
 -eMMC 5.1
Main Camera
Dual64 MP, (wide), PDAF 2 MP (macro)-
FeaturesLED flashLED flash
Single-13 MP, f/2.0 AF
Triple-13 MP, f/1.9, (wide), 1/3.0", 1.12µm, AF 5 MP, (ultrawide) Auxiliary lens
VideoYes1080p@30fps
Selfie camera
Features-LED flash
Single16 MP, (wide)16 MP, f/2.0, (wide), 1/3.06" 1.0µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack -Yes
35mm jackNoYes
Loudspeaker YesYes
Comms
Bluetooth5.2, A2DP, LE5.0, A2DP, LE
NFCNoNo
PositioningGPSGPS
RadioUnspecifiedFM radio
USBUSB Type-C 2.0, OTGUSB Type-C
WLANWi-Fi 802.11 b/g/n/ac, dual-bandWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, proximity
Battery
Charging33W wired-
Stand-by-Up to 270 h
Talk time-Up to 24 h (2G) / Up to 15 h 30 min (3G)
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsArctic White, Celestial BlueBlue, Red
Models-S7
Price₹ 14,299About 100 EUR
SAR-0.52 W/kg (head)     0.64 W/kg (body)