Screen size
equal specsGT 306.8"
Zero 306.8"
Quick verdict
GT 30 leads the measured specs 7-6.
Measured wins
GT 30
7
spec wins
Overall winner
Ties
9
equal specs
Zero 30
6
spec wins
Screen size
equal specsTechnology
GT 30
GSM / HSPA / LTE / 5G
Zero 30
GSM / HSPA / LTE / 5G
2G bands
GT 30
GSM 850 / 900 / 1800 / 1900
Zero 30
GSM 850 / 900 / 1800 / 1900
3G bands
GT 30
HSDPA 850 / 900 / 2100
Zero 30
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
GT 30
1, 3, 5, 8, 28, 38, 40, 41
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Zero 30
1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66
5G bands
GT 30
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6
Zero 30
1, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed
GT 30
HSPA, LTE, 5G
Zero 30
HSPA, LTE, 5G
Announced
GT 30
2025, August 08
Zero 30
2023, September 01
Status
GT 30
Available. Released 2025, August 11
Zero 30
Available. Released 2023, September
Dimensions
GT 30
163.7 x 75.8 x 8 mm (6.44 x 2.98 x 0.31 in)
Zero 30
164.5 x 75 x 7.9 mm (6.48 x 2.95 x 0.31 in)
Weight
GT 30
187 g (6.60 oz)
Zero 30
185 g (6.53 oz)
Build
GT 30
Glass front (Gorilla Glass 7i), plastic frame, plastic back
Zero 30
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5) or eco leather back, plastic frame
SIM
GT 30
Nano-SIM + Nano-SIM
Zero 30
Nano-SIM + Nano-SIM
Other
GT 30
IP64 dust tight and water resistant (water splashes) Customizable RGB LEDs on the back Pressure sensitive zones (Gaming triggers)
Zero 30
IP53 dust protected and water resistant (vertical water sprays)
Type
GT 30
AMOLED, 1B colors, 144Hz, 2304Hz PWM, 700 nits (typ), 1600 nits (peak), 4500 nits (peak)
Zero 30
AMOLED, 1B colors, 144Hz, 950 nits (peak)
Size
GT 30
6.78 inches, 111.0 cm2 (~89.4% screen-to-body ratio)
Zero 30
6.78 inches, 111.0 cm2 (~90.0% screen-to-body ratio)
Resolution
GT 30
1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
Zero 30
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
Protection
GT 30
Corning Gorilla Glass 7i
Zero 30
Corning Gorilla Glass 5
OS
GT 30
Android 15, up to 2 major Android upgrades, XOS 15
Zero 30
Android 13, XOS 13
Chipset
GT 30
Mediatek Dimensity 7400 (4 nm)
Zero 30
Mediatek Dimensity 8020 (6 nm)
CPU
GT 30
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Zero 30
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
GT 30
Mali-G615 MC2
Zero 30
Mali-G77 MC9
Card slot
GT 30
No
Zero 30
No
Internal
GT 30
128GB 8GB RAM, 256GB 8GB RAM
Zero 30
256GB 8GB RAM, 256GB 12GB RAM
Other
GT 30
UFS 2.2
Zero 30
UFS 3.1
Dual
GT 30
64 MP, f/1.8, 23mm (wide), 1/1.73", 0.8μm, PDAF 8 MP, f/2.2, 111˚, (ultrawide), AF
Zero 30
-
Features
GT 30
Dual-LED flash, HDR, panorama
Zero 30
LED flash, HDR, panorama
Video
GT 30
4K@30fps, 1080p@30/120fps
Zero 30
4K@30/60fps, 1080p@30/60fps
Triple
GT 30
-
Zero 30
108 MP, f/1.7, (wide), 1/1.67", PDAF, OIS 13 MP, f/2.2, 120˚ (ultrawide) 2 MP, f/2.4
Single
GT 30
13 MP, f/2.2, 25mm (wide)
Zero 30
50 MP, f/2.5, (wide), 1/2.76", PDAF
Video
GT 30
4K@30fps, 1080p@30fps
Zero 30
4K@30/60fps, 1080p@30fps
Features
GT 30
-
Zero 30
LED flash
Loudspeaker
GT 30
Yes, with stereo speakers
Zero 30
Yes, with dual speakers
3.5mm jack
GT 30
No
Zero 30
No
Other
GT 30
Tuned by JBL 24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Zero 30
24-bit/192kHz Hi-Res audio
WLAN
GT 30
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Zero 30
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
GT 30
5.4, A2DP, LE
Zero 30
Yes
Positioning
GT 30
GPS, GLONASS, GALILEO
Zero 30
GPS
NFC
GT 30
Yes
Zero 30
Yes
Infrared port
GT 30
Yes
Zero 30
-
Radio
GT 30
FM radio
Zero 30
FM radio
USB
GT 30
USB Type-C 2.0, OTG
Zero 30
USB Type-C 2.0, OTG
Sensors
GT 30
Fingerprint (under display, optical), accelerometer, proximity, compass, gyro
Zero 30
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
GT 30
5500 mAh
Zero 30
5000 mAh
Charging
GT 30
45W wired 10W reverse wired Bypass Charging
Zero 30
68W wired, 80% in 30 min
Colors
GT 30
Pulse Green, Cyber Blue, Blade White
Zero 30
Rome Green, Golden Hour, Fantasy Purple
Models
GT 30
X6876
Zero 30
X6731
Price
GT 30
₹ 18,990
Zero 30
-