Screen size
equal specsGT 30 Pro6.8"
Zero 406.8"
Quick verdict
GT 30 Pro leads the measured specs 9-4.
Measured wins
GT 30 Pro
9
spec wins
Overall winner
Ties
10
equal specs
Zero 40
4
spec wins
Screen size
equal specsTechnology
GT 30 Pro
GSM / HSPA / LTE / 5G
Zero 40
GSM / HSPA / LTE / 5G
2G bands
GT 30 Pro
GSM 850 / 900 / 1800 / 1900
Zero 40
GSM 850 / 900 / 1800 / 1900
3G bands
GT 30 Pro
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Zero 40
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
GT 30 Pro
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 42, 66
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Zero 40
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 42, 66
5G bands
GT 30 Pro
1, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA/Sub6
Zero 40
1, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed
GT 30 Pro
HSPA, LTE, 5G
Zero 40
HSPA, LTE, 5G
Announced
GT 30 Pro
2025, May 21
Zero 40
2024, August 29
Status
GT 30 Pro
Available. Released 2025, June 01
Zero 40
Available. Released 2024, September 08
Dimensions
GT 30 Pro
163.7 x 75.8 x 8 mm (6.44 x 2.98 x 0.31 in)
Zero 40
164.3 x 74.8 x 7.9 mm (6.47 x 2.94 x 0.31 in)
Weight
GT 30 Pro
189 g (6.67 oz)
Zero 40
195 g (6.88 oz)
Build
GT 30 Pro
Glass front (Gorilla Glass 7i), plastic frame, plastic back
Zero 40
-
SIM
GT 30 Pro
Nano-SIM + Nano-SIM
Zero 40
Nano-SIM + Nano-SIM
Other
GT 30 Pro
IP64 dust tight and water resistant (water splashes) Customizable RGB LEDs on the back Pressure sensitive zones (Gaming triggers)
Zero 40
IP54 dust protected and water resistant (water splashes)
Type
GT 30 Pro
AMOLED, 1B colors, 144Hz, 2304Hz PWM, 700 nits (typ), 1600 nits (peak), 4500 nits (peak)
Zero 40
AMOLED, 1B colors, HDR, 144Hz, 1300 nits (HBM)
Size
GT 30 Pro
6.78 inches, 111.0 cm2 (~89.4% screen-to-body ratio)
Zero 40
6.78 inches, 109.9 cm2 (~89.4% screen-to-body ratio)
Resolution
GT 30 Pro
1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
Zero 40
1080 x 2436 pixels (~393 ppi density)
Protection
GT 30 Pro
Corning Gorilla Glass 7i
Zero 40
Corning Gorilla Glass 5
OS
GT 30 Pro
Android 15, up to 2 major Android upgrades, XOS 15
Zero 40
Android 14, up to 2 major Android upgrades, XOS 14.5
Chipset
GT 30 Pro
Mediatek Dimensity 8350 Ultimate (4 nm)
Zero 40
Mediatek Dimensity 8200 Ultimate (4 nm)
CPU
GT 30 Pro
Octa-core (1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510)
Zero 40
Octa-core (1x3.1 GHz Cortex-A78 & 3x3.0 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
GT 30 Pro
Mali G615-MC6
Zero 40
Mali-G610 MC6
Card slot
GT 30 Pro
No
Zero 40
No
Internal
GT 30 Pro
256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Zero 40
256GB 12GB RAM, 512GB 12GB RAM
Other
GT 30 Pro
UFS 4.0
Zero 40
UFS 3.1
Dual
GT 30 Pro
108 MP, f/1.9, (wide), 1/1.33", 0.8µm, PDAF 8 MP, f/2.2, 111˚ (ultrawide), 1/4.0", 1.0µm, AF
Zero 40
-
Features
GT 30 Pro
Dual-LED flash, HDR, panorama
Zero 40
Triple-LED flash, HDR, panorama
Video
GT 30 Pro
4K@30/60fps, 1080p@30/60/120/240fps
Zero 40
4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS
Triple
GT 30 Pro
-
Zero 40
108 MP, f/1.8, (wide), 1/1.67", PDAF, OIS 50 MP, f/2.0, 120˚, (ultrawide), 1/2.76", PDAF Auxiliary lens
Single
GT 30 Pro
13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Zero 40
50 MP, f/2.5, 21mm (wide), 1/2.76", PDAF
Video
GT 30 Pro
4K@30fps, 1080p@30fps
Zero 40
4K@30/60fps, 1080p@30/60fps
Features
GT 30 Pro
-
Zero 40
Dual-LED flash
Loudspeaker
GT 30 Pro
Yes, with stereo speakers
Zero 40
Yes, with dual speakers
3.5mm jack
GT 30 Pro
No
Zero 40
No
Other
GT 30 Pro
Tuned by JBL 24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Zero 40
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Tuned by JBL
WLAN
GT 30 Pro
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Zero 40
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band
Bluetooth
GT 30 Pro
5.4, A2DP, LE
Zero 40
Yes
Positioning
GT 30 Pro
GPS, GLONASS, GALILEO
Zero 40
GPS
NFC
GT 30 Pro
Yes
Zero 40
Yes
Infrared port
GT 30 Pro
Yes
Zero 40
Yes
Radio
GT 30 Pro
FM radio
Zero 40
FM radio
USB
GT 30 Pro
USB Type-C 2.0, OTG
Zero 40
USB Type-C 2.0, OTG
Sensors
GT 30 Pro
Fingerprint (under display, optical), accelerometer, proximity, compass, gyro
Zero 40
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
GT 30 Pro
5200 mAh or 5500 mAh
Zero 40
5000 mAh
Charging
GT 30 Pro
45W wired 30W wireless 10W reverse wired 5W reverse wireless Bypass Charging 2
Zero 40
45W wired, 60% in 25 min 20W wireless 10W reverse wired Bypass Charging 2.0
Colors
GT 30 Pro
Dark Flare, Blade White, Shadow Ash
Zero 40
Rock Black, Violet Garden, Moving Titanium
Models
GT 30 Pro
X6873
Zero 40
X6861
Price
GT 30 Pro
₹ 24,980
Zero 40
₹ 27,999