Compare / Lava Blaze Duo 3 vs Lava Smart 4
Lava Blaze Duo 3 vs Lava Smart 4
A side-by-side comparison of the Lava Blaze Duo 3 and the Lava Smart 4, covering display, chipset, memory, camera, battery and build.
Lava
Lava Blaze Duo 3
Lava
Lava Smart 4Overview
Display
Lava Blaze Duo 3
6.67inch
AMOLED · 120 Hz
1080 × 2400 · 395 PPI
Lava Smart 4
6.56inch
TFT
540 × 1210 · 202 PPI
Chip
Lava Blaze Duo 3
Mediatek Dimensity 7060 (6 nm)
Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
IMG BXM-8-256 · Android 15
Lava Smart 4
Unisoc SC9863A (28 nm)
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
IMG8322 · Android 16 (Go edition)
Memory
Lava Blaze Duo 3
6GB RAM
128 GB storage
microSDXC (uses shared SIM slot)
Lava Smart 4
3GB RAM
32 GB storage
microSDXC (dedicated slot)
Camera
Lava Blaze Duo 3
50MP
8 MP selfie
1440p@30fps video
Lava Smart 4
8MP
5 MP selfie
Yes video
Battery
Lava Blaze Duo 3
5,000mAh
33 W wired
Lava Smart 4
5,000mAh
10 W wired
Build
Lava Blaze Duo 3
181g
163.2 × 76.1 × 7.6 mm
IP64
Lava Smart 4
197g
165 × 76.5 × 8.8 mm
Connectivity
Lava Blaze Duo 3
5GWi-Fi 5Bluetooth 5.2Nano-SIM + Nano-SIMUSB Type-C 2.0
Lava Smart 4
4GWi-Fi 4Bluetooth 4.2Nano-SIM + Nano-SIMUSB Type-C
Specifications
Lava Blaze Duo 3
- Technology
- GSM / HSPA / LTE / 5G
- 2G bands
- GSM 850 / 900 / 1800 / 1900
- 3G bands
- HSDPA 850 / 900 / 1900 / 2100
- 4G bands
- 1, 3, 5, 8, 28, 40, 41
- 5G bands
- 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
- Speed
- HSPA, LTE, 5G
Lava Smart 4
- Technology
- GSM / HSPA / LTE
- 2G bands
- GSM 900 / 1800
- 3G bands
- HSDPA 900 / 2100
- 4G bands
- 1, 3, 5, 8, 40, 41
- Speed
- HSPA, LTE
Lava Blaze Duo 3
- Announced
- 2026, January 19
- Status
- Available. Released 2026, January 19
Lava Smart 4
- Announced
- 2026, August 10
- Status
- Available. Released 2026, August 10
Lava Blaze Duo 3
- Dimensions
- 163.2 x 76.1 x 7.6 mm (6.43 x 3.00 x 0.30 in)
- Weight
- 181 g (6.38 oz)
- SIM
Nano-SIM + Nano-SIM
IP64 dust tight and water resistant (water splashes)
Lava Smart 4
- Dimensions
- 165 x 76.5 x 8.8 mm (6.50 x 3.01 x 0.35 in)
- Weight
- 197 g (6.95 oz)
- SIM
- Nano-SIM + Nano-SIM
Lava Blaze Duo 3
- Type
- AMOLED, 120Hz
- Size
- 6.67 inches, 107.4 cm2 (~86.5% screen-to-body ratio)
- Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Secondary display on the back:
AMOLED, 1.6 inches, 320 x 360 pixels
Lava Smart 4
- Type
- TFT
- Size
- 6.56 inches, 103.3 cm2 (~81.9% screen-to-body ratio)
- Resolution
- 540 x 1210 pixels, 20:9 ratio (~202 ppi density)
Lava Blaze Duo 3
- OS
- Android 15, planned upgrade to Android 16
- Chipset
- Mediatek Dimensity 7060 (6 nm)
- CPU
- Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
- GPU
- IMG BXM-8-256
Lava Smart 4
- OS
- Android 16 (Go edition)
- Chipset
- Unisoc SC9863A (28 nm)
- CPU
- Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
- GPU
- IMG8322
Lava Blaze Duo 3
- Card slot
- microSDXC (uses shared SIM slot)
- Internal
128GB 6GB RAM
UFS 3.1
Lava Smart 4
- Card slot
- microSDXC (dedicated slot)
- Internal
- 32GB 3GB RAM
Lava Blaze Duo 3
- Dual
50 MP, (wide), PDAF
Auxiliary lens
- Features
- LED flash, panorama
- Video
- 1440p@30fps, 1080p@30fps
Lava Smart 4
- Single
- 8 MP
- Features
- LED flash, panorama
- Video
- Yes
Lava Blaze Duo 3
- Single
- 8 MP, (wide)
- Video
- Yes
Lava Smart 4
- Single
- 5 MP
- Video
- Yes
Lava Blaze Duo 3
- Loudspeaker
- Yes, with stereo speakers
- 3.5mm jack
- No
Lava Smart 4
- Loudspeaker
- Yes
- 3.5mm jack
- Yes
Lava Blaze Duo 3
- WLAN
- Wi-Fi 802.11 b/g/n/ac, dual-band
- Bluetooth
- 5.2, A2DP, LE
- Positioning
- GPS, GALILEO, GLONASS, BDS, QZSS
- NFC
- No
- Infrared port
- Yes
- Radio
- Unspecified
- USB
- USB Type-C 2.0, OTG
Lava Smart 4
- WLAN
- Wi-Fi 802.11 b/g/n
- Bluetooth
- 4.2, A2DP
- Positioning
- GPS
- NFC
- No
- Radio
- FM radio
- USB
- USB Type-C, OTG
Lava Blaze Duo 3
- Sensors
- Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Lava Smart 4
- Sensors
- Fingerprint (side-mounted), accelerometer, proximity, compass
Lava Blaze Duo 3
- Type
- Li-Po 5000 mAh
- Charging
- 33W wired, 50% in 35 min
Lava Smart 4
- Type
- Li-Ion 5000 mAh
- Charging
- 10W wired
Lava Blaze Duo 3
- Colors
- Imperial Gold, Moonlight Black
- Price
- About 160 EUR
Lava Smart 4
- Colors
- Ajanta Grey, Konark Gold
- Price
- About 80 EUR
How the Lava Blaze Duo 3 and Lava Smart 4 differ
- The Lava Blaze Duo 3 has the bigger screen, 6.67 inches against 6.56 inches.
- The Lava Blaze Duo 3 offers more RAM, up to 6 GB against 3 GB.
- The main cameras are 50 MP on the Lava Blaze Duo 3 and 8 MP on the Lava Smart 4.
- The Lava Smart 4 is the newer of the two, released in August 2026.