Product
Infinix Zero Ultra
Infinix Zero Ultra
Vivo X27 Pro
Vivo X27 Pro
Battery
Charging 180W wired, 100% in 12 min 18W wired
Type 4500 mAh 4000 mAh, non-removable
Body
Dimensions 165.5 x 74.5 x 8.8 mm - Coslight Silver165.5 x 75.1 x 9.2 mm - Genesis Noir 165.7 x 74.6 x 9 mm (6.52 x 2.94 x 0.35 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 213 g (7.51 oz) 200 g (7.05 oz)
Comms
Bluetooth Yes 5.0, A2DP, LE, EDR, aptX
NFC Yes (market/region dependent) Yes
Positioning GPS GPS, GLONASS, BDS
Radio FM radio No
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 3 -
Resolution 1080 x 2400 pixels, 20:9 ratio (~387 ppi density) 1080 x 2460 pixels (~401 ppi density)
Size 6.8 inches, 111.6 cm2 (~90.5% screen-to-body ratio) 6.7 inches, 106.6 cm2 (~86.2% screen-to-body ratio)
Type AMOLED, 120Hz, 900 nits (HBM) Super AMOLED
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2022, October 05 2019, April. Released 2019, April
Status Available. Released 2022, October 25 Discontinued
Main Camera
Features Dual-LED flash, HDR, panorama LED flash, HDR, panorama
Triple 200 MP, f/2.0, (wide), 1/1.22", 0.64µm, dual pixel PDAF, OIS 13 MP, f/2.4, (ultrawide), AF 2 MP 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 13 MP, f/2.2, 13mm (ultrawide) 2 MP, f/2.4, (depth)
Video 4K@30fps, 1080p@30/60fps 4K@30fps, 1080p@30/60fps
Memory
Card slot No No
Internal 256GB 8GB RAM 256GB 8GB RAM
Misc
Colors Coslight Silver, Genesis Noir Black, White
Models X6820 V1836A, V1836T, V1838T
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41, 66 1, 2, 3, 4, 5, 8, 34, 38, 39, 40, 41 - V1836A
5G bands 1, 2, 3, 5, 20, 28, 38, 40, 41, 71, 77, 78, 79 SA/NSA/Sub6 -
Speed HSPA 42.2/11.5 Mbps, LTE Cat7 300/75 Mbps, 5G HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/50 Mbps
Technology GSM / HSPA / LTE / 5G GSM / CDMA / HSPA / LTE
  1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 1, 2, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 41 - V1836T
Platform
Chipset Mediatek Dimensity 920 (6 nm) Qualcomm SDM710 Snapdragon 710 (10 nm)
CPU Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU Mali-G68 MC4 Adreno 616
OS Android 12, XOS 12 Android 9.0 (Pie), Funtouch 9
Selfie camera
Features Dual-LED flash LED flash, HDR
Single 32 MP, f/2.0, (wide) Motorized pop-up 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with dual speakers Yes
  - 32-bit/384kHz Hi-Res audio