ZTE Blade A51 vs itel S18

ZTE Blade A51

ZTE Blade A51

May, 2021


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itel S18

itel S18

October, 2022


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ZTE Blade A51 vs itel S18


ZTE Blade A51

itel S18

Body
Form Factor
Candybar, TouchscreenCandybar, Touchscreen
Dimensions
166.5 x 75.6 x 8.5 mm (6.56 x 2.98 x 0.33 in)-
Weight
173.7 g (6.14 oz)-
Colors
Blue, GrayMint Green, Digital Sliver, Midnight Black
Display
Type
IPS LCDIPS LCD
Size
6.52 inches, 102.6 cm2 (~81.5% screen-to-body ratio)6.6 inches, 104.6 cm2
Resolution
720 x 1600 pixels, 20:9 ratio (~269 ppi density)720 x 1612 pixels, 20:9 ratio (~267 ppi density)
Network
Technology
GSM / HSPA / LTEGSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
HSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 2100
4G Bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41LTE
Memory
Internal Memory
32GB ROM, 2GB RAM

64GB ROM, 2GB RAM
64GB ROM, 2GB RAM
Storage Type
eMMC 5.1
Card Slot
microSDXCmicroSDXC
Connectivity
Speed
HSPA, LTEHSPA, LTE
WLAN
Wi-Fi 802.11 b/g/nYes
Bluetooth
4.2, A2DP, LEYes
USB
USB Type-C 2.0, OTGmicroUSB
GPS
Yes, with A-GPS, GLONASS
NFC
YesNo
Camera
Main Camera
Primary: 13 MP, AF

Secondary: 2 MP
Primary: 8 MP (wide)

Secondary: 0.08 MP, (macro)

Third: 0.08 MP (auxiliary lens)
Camera Features
LED flash, HDRDual-LED flash
Video
1080p@30fpsYes
Selfie Camera
5 MP8 MP

Video: Yes
Multimedia
Radio
FM radioUnspecified
Software
Operating System (OS)
Android OS, v11 (Go edition)Android OS, v11 (Go edition)
Hardware
Chipset
Unisoc SC9863A (28nm)Unisoc SC9863A (28nm)
CPU
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
IMG8322IMG8322
Sensors
Fingerprint (rear-mounted), accelerometer, proximityFingerprint (rear-mounted), accelerometer
SIM
Dual SIM (Nano-SIM, dual stand-by)Dual SIM
Speakers
YesYes
Audio Jack
3.5 mm3.5 mm
Battery
Battery Type
Li-Ion 3200 mAh, non-removable5000 mAh, non-removable

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