Compare / Infinix GT 30 vs Infinix Smart 20

Infinix GT 30 vs Infinix Smart 20

A side-by-side comparison of the Infinix GT 30 and the Infinix Smart 20, covering display, chipset, memory, camera, battery and build.

Infinix GT 30
Infinix
Infinix GT 30
Infinix Smart 20
Infinix
Infinix Smart 20

Overview

Display
Infinix GT 30
6.78inch
AMOLED · 144 Hz
1224 × 2720 · 440 PPI
Infinix Smart 20
6.78inch
IPS LCD · 120 Hz
720 × 1576 · 259 PPI
Chip
Infinix GT 30
Mediatek Dimensity 7400 (4 nm)
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Mali-G615 MC2 · Android 15
Infinix Smart 20
Mediatek Helio G81 Ultimate (12 nm)
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
Mali-G52 MC2 · Android 16
Memory
Infinix GT 30
8GB RAM
128 GB · 256 GB storage
No card slot
Infinix Smart 20
4GB RAM
64 GB · 128 GB storage
microSDXC (dedicated slot)
Camera
Infinix GT 30
64MP Main
8 MP Ultra Wide
13 MP selfie
4K@30fps video
Infinix Smart 20
8MP
8 MP selfie
1440p@30fps video
Battery
Infinix GT 30
5,500mAh
45 W wired
Infinix Smart 20
5,200mAh
15 W wired
Build
Infinix GT 30
187g
163.7 × 75.8 × 8 mm
IP64
Infinix Smart 20
185g
167.7 × 78.8 × 7.7 mm
IP64
Connectivity
Infinix GT 30
5GWi-Fi 6Bluetooth 5.4NFCNano-SIM + Nano-SIMUSB Type-C 2.0
Infinix Smart 20
4GWi-Fi 5NFCNano-SIM + Nano-SIMUSB Type-C 2.0

Specifications

Infinix GT 30

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 8, 28, 38, 40, 41
5G bands
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6
Speed
HSPA, LTE, 5G

Infinix Smart 20

Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40
Speed
HSPA, LTE

Infinix GT 30

Announced
2025, August 08
Status
Available. Released 2025, August 11

Infinix Smart 20

Announced
2026, March 04
Status
Available. Released 2026, March

Infinix GT 30

Dimensions
163.7 x 75.8 x 8 mm (6.44 x 2.98 x 0.31 in)
Weight
187 g (6.60 oz)
Build
Glass front (Gorilla Glass 7i), plastic frame, plastic back
SIM

Nano-SIM + Nano-SIM

IP64 dust tight and water resistant (water splashes)

Customizable RGB LEDs on the back

Pressure sensitive zones (Gaming triggers)

Infinix Smart 20

Dimensions
167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in)
Weight
185 g (6.53 oz)
Build
Glass front, plastic back, plastic frame
SIM

Nano-SIM + Nano-SIM

IP64 dust tight and water resistant (water splashes)

Drop resistant up to 1.5m

Infinix GT 30

Type
AMOLED1B colors144Hz2304Hz PWM700 nits (typ)1600 nits (peak)4500 nits (peak)
Size
6.78 inches, 111.0 cm2 (~89.4% screen-to-body ratio)
Resolution
1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
Protection
Corning Gorilla Glass 7i

Infinix Smart 20

Type
IPS LCD, 120Hz, 700 nits (HBM)
Size
6.78 inches, 109.5 cm2 (~82.9% screen-to-body ratio)
Resolution
720 x 1576 pixels, 19.5:9 ratio (~259 ppi density)

Infinix GT 30

OS
Android 15, up to 2 major OS updates, XOS 15
Chipset
Mediatek Dimensity 7400 (4 nm)
CPU
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Mali-G615 MC2

Infinix Smart 20

OS
Android 16, XOS 16
Chipset
Mediatek Helio G81 Ultimate (12 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU
Mali-G52 MC2

Infinix GT 30

Card slot
No
Internal

128GB 8GB RAM, 256GB 8GB RAM

UFS 2.2

Infinix Smart 20

Card slot
microSDXC (dedicated slot)
Internal

64GB 4GB RAM, 128GB 4GB RAM

eMMC 5.1

Infinix GT 30

Dual

64 MP, f/1.8, 23mm (wide), 1/1.73", 0.8μm, PDAF

8 MP, f/2.2, 111˚, (ultrawide), AF

Features
Dual-LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/120fps

Infinix Smart 20

Single
8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF
Features
Dual-LED flash, panorama
Video
1440p@30fps, 1080p@30fps

Infinix GT 30

Single
13 MP, f/2.2, 25mm (wide)
Video
4K@30fps, 1080p@30fps

Infinix Smart 20

Single
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video
1440p@30fps, 1080p@30fps

Infinix GT 30

Loudspeaker
Yes, with stereo speakers
3.5mm jack

No

Tuned by JBL

24-bit/192kHz Hi-Res & Hi-Res Wireless audio

Infinix Smart 20

Loudspeaker
Yes
3.5mm jack
Yes

Infinix GT 30

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
5.4, A2DP, LE
Positioning
GPS, GLONASS, GALILEO
NFC
Yes
Infrared port
Yes
Radio
FM radio
USB
USB Type-C 2.0, OTG

Infinix Smart 20

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Yes
Positioning
GPS
NFC
Yes
Infrared port
Yes
Radio
FM radio
USB
USB Type-C 2.0, OTG

Infinix GT 30

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

Infinix Smart 20

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

Infinix GT 30

Type
5500 mAh
Charging

45W wired

10W reverse wired

Bypass Charging

Infinix Smart 20

Type
5200 mAh
Charging

15W wired

5W reverse wired

Infinix GT 30

Colors
Pulse Green, Cyber Blue, Blade White
Models
X6876
Price
About 190 EUR

Infinix Smart 20

Colors
Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange
Models
X6840, X6840B

How the Infinix GT 30 and Infinix Smart 20 differ

  • The Infinix GT 30 has a larger battery, 5500 mAh against 5200 mAh on the Infinix Smart 20.
  • The Infinix GT 30 offers more RAM, up to 8 GB against 4 GB.
  • The main cameras are 64 MP on the Infinix GT 30 and 8 MP on the Infinix Smart 20.
  • The Infinix Smart 20 is the newer of the two, released in March 2026.
Infinix GT 30 vs Infinix Smart 20: specs compared | SpexHive