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Specifications
Selected: Infinix Zero 4
Selected: Realme Narzo 80x
Network
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
 HSDPA 850 / 1700 / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 38, 401, 3, 5, 8, 28, 40, 41
 2, 3, 4, 7, 28
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA, LTE, 5G
5G bands1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Launch
Announced2017, March. Released 2017, March2025, April 09
StatusDiscontinuedAvailable. Released 2025, April 11
Body
Dimensions151.5 x 76 x 7.8 mm (5.96 x 2.99 x 0.31 in)165.7 x 76.2 x 7.9 mm (6.52 x 3.00 x 0.31 in)
Weight167.5 g (5.93 oz)197 g (6.95 oz)
SIMDual SIM (Micro-SIM, dual stand-by)Nano-SIM + Nano-SIM
 IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
Display
TypeIPS LCDIPS LCD, 120Hz, 950 nits (peak)
Size5.5 inches, 83.4 cm2 (~72.4% screen-to-body ratio)6.72 inches, 109.0 cm2 (~86.3% screen-to-body ratio)
Resolution1080 x 1920 pixels, 16:9 ratio (~401 ppi density)1080 x 2400 pixels, 20:9 ratio (~392 ppi density)
ProtectionCorning Gorilla Glass 3ArmorShell glass
Platform
OSAndroid 6.0 (Marshmallow)Android 15, Realme UI 6.0
ChipsetMediatek MT6753 (28 nm)Mediatek Dimensity 6400 (6 nm)
CPUOcta-core 1.3 GHz Cortex-A53Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPUMali-T720MP3Mali-G57 MC2
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal32GB 3GB RAM128GB 6GB RAM, 128GB 8GB RAM
Main Camera
Single16 MP, f/2.0, PDAF, OIS50 MP, f/1.8, 27mm (wide), 2.88", 0.61µm, PDAF
Auxiliary lens
FeaturesLaser AF, Dual-LED flash, panorama, HDRLED flash, HDR, panorama
Video1080p@30fps1080p@30/60fps
Selfie Camera
Single8 MP, f/2.2Yes
FeaturesLED flashPanorama
Video1080p@30fps
Sound
LoudspeakerYesYes
3.5mm jackYesNo
 24-bit/192kHz Hi-Res audio
Comms
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth4.0, A2DP, LE5.3, A2DP, LE
PositioningGPSGPS, GALILEO, GLONASS, QZSS, BDS
NFCNoNo
RadioFM radioUnspecified
USBmicroUSB 2.0, OTGUSB Type-C 2.0, OTG
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
TypeLi-Ion 3200 mAh, non-removable6000 mAh
Charging45W wired
5W reverse wired
Misc
ColorsAnthracite Grey, Champagne Gold, Barbie Pink, Filber BrownDeep Ocean, Sunlit Gold
ModelsZero 4
PriceAbout 150 EUR