Compare / Lava Play Ultra vs Lava Smart 4

Lava Play Ultra vs Lava Smart 4

A side-by-side comparison of the Lava Play Ultra and the Lava Smart 4, covering display, chipset, memory, camera, battery and build.

Lava Play Ultra
Lava
Lava Play Ultra
Lava Smart 4
Lava
Lava Smart 4

Overview

Display
Lava Play Ultra
6.67inch
AMOLED · 120 Hz
1080 × 2400 · 395 PPI
Lava Smart 4
6.56inch
TFT
540 × 1210 · 202 PPI
Chip
Lava Play Ultra
Mediatek Dimensity 7300 (4 nm)
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Mali-G615 MC2 · 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 Play Ultra
6 / 8GB RAM
128 GB storage
microSDXC (uses shared SIM slot)
Lava Smart 4
3GB RAM
32 GB storage
microSDXC (dedicated slot)
Camera
Lava Play Ultra
64MP Main
5 MP Macro
13 MP selfie
4K@30/60fps video
Lava Smart 4
8MP
5 MP selfie
Yes video
Battery
Lava Play Ultra
5,000mAh
33 W wired
Lava Smart 4
5,000mAh
10 W wired
Build
Lava Play Ultra
182g
162.1 × 75.4 × 7.8 mm
IP64
Lava Smart 4
197g
165 × 76.5 × 8.8 mm
Connectivity
Lava Play Ultra
5GWi-Fi 6Bluetooth 5.2Nano-SIM + Nano-SIMUSB Type-C 2.0
Lava Smart 4
4GWi-Fi 4Bluetooth 4.2Nano-SIM + Nano-SIMUSB Type-C

Specifications

Lava Play Ultra

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 Play Ultra

Announced
2025, August 21
Status
Available. Released 2025, August 25

Lava Smart 4

Announced
2026, August 10
Status
Available. Released 2026, August 10

Lava Play Ultra

Dimensions
162.1 x 75.4 x 7.8 mm (6.38 x 2.97 x 0.31 in)
Weight
182 g (6.42 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 Play Ultra

Type
AMOLED, 120Hz, 1000 nits (peak)
Size
6.67 inches, 107.4 cm2 (~87.9% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)

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 Play Ultra

OS
Android 15, up to 2 major OS updates
Chipset
Mediatek Dimensity 7300 (4 nm)
CPU
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Mali-G615 MC2

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 Play Ultra

Card slot
microSDXC (uses shared SIM slot)
Internal

128GB 6GB RAM, 128GB 8GB RAM

UFS 3.1

Lava Smart 4

Card slot
microSDXC (dedicated slot)
Internal
32GB 3GB RAM

Lava Play Ultra

Dual

64 MP, (wide), 1/1.7", PDAF

5 MP (macro)

Features
LED flash
Video
4K@30/60fps, 1080p@30/60fps

Lava Smart 4

Single
8 MP
Features
LED flash, panorama
Video
Yes

Lava Play Ultra

Single
13 MP, (wide)
Video
1080p@30fps

Lava Smart 4

Single
5 MP
Video
Yes

Lava Play Ultra

Loudspeaker
Yes, with stereo speakers
3.5mm jack
Yes

Lava Smart 4

Loudspeaker
Yes
3.5mm jack
Yes

Lava Play Ultra

WLAN
Wi-Fi 802.11 b/g/n/ac/6, dual-band
Bluetooth
5.2, A2DP, LE
Positioning
GPS, GLONASS, GALILEO, BDS
NFC
No
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 Play Ultra

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Lava Smart 4

Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass

Lava Play Ultra

Type
Li-Po 5000 mAh
Charging
33W wired, 100% in 83 min

Lava Smart 4

Type
Li-Ion 5000 mAh
Charging
10W wired

Lava Play Ultra

Colors
Arctic Slate, Arctic Frost
Price
About 150 EUR

Lava Smart 4

Colors
Ajanta Grey, Konark Gold
Price
About 80 EUR

How the Lava Play Ultra and Lava Smart 4 differ

  • The Lava Play Ultra has the bigger screen, 6.67 inches against 6.56 inches.
  • The Lava Play Ultra offers more RAM, up to 8 GB against 3 GB.
  • The main cameras are 64 MP on the Lava Play Ultra and 8 MP on the Lava Smart 4.
  • The Lava Smart 4 is the newer of the two, released in August 2026.