ZTE Blade Vantage 2 vs Samsung Galaxy A02s

Phones Images
PHONES
Phone Names ZTE Blade Vantage 2 Samsung Galaxy A02s
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands2, 4, 5, 131, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2019, October. Released 2019, October2020, November 24. Released 2021, January 04
StatusDiscontinuedDiscontinued
Body
Build-Glass front, plastic back, plastic frame
Dimensions137 x 68 x 10.5 mm (5.39 x 2.68 x 0.41 in)164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
SIMNano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight-196 g (6.91 oz)
Display
Protection-Scratch-resistant glass
Resolution480 x 960 pixels, 18:9 ratio (~215 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size5.0 inches, 64.5 cm2 (~69.3% screen-to-body ratio)6.5 inches, 102.0 cm2 (~81.8% screen-to-body ratio)
TypeTFT LCDPLS LCD
Platform
CPUQuad-core 2.0 GHz Cortex-A53Octa-core 1.8 GHz Cortex-A53
ChipsetMediatek MT6761 Helio A22 (12 nm)Qualcomm SDM450 Snapdragon 450 (14 nm)
GPUPowerVR GE8320Adreno 506
OSAndroid 9.0 (Pie)Android 10, upgradable to Android 12, One UI 4.1
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal16GB 2GB RAM16GB 1GB RAM, 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
FeaturesLED flashLED flash
Single5 MP3.15 MP
Triple-13 MP, f/2.2, (wide), AF 2 MP (macro) Auxiliary lens
Video720p@30fps1080p@30fps
Selfie camera
Single2 MP5 MP, f/2.2
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE4.2, A2DP
NFCNoNo
PositioningGPSGPS, GLONASS, GALILEO, BDS
RadioNoUnspecified
USBmicroUSB 2.0USB Type-C 2.0
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsAccelerometerAccelerometer, proximity
Battery
Charging-15W wired
Stand-by-Up to 530 h (2G) / Up to 530 h (3G)
Talk time-Up to 6 h 12 min (2G) / Up to 6 h 18 min (3G)
TypeLi-Po 2050 mAh, removableLi-Po 5000 mAh
Misc
ColorsBlackBlack, White, Red, Blue
Models-SM-A025F, SM-A025F/DS, SM-A025G, SM-A025G/DS, SM-A025M, SM-A025M/DS, SM-A025U, SM-A025V, SM-A025A, SM-A025U1, SM-A025AZ, SM-S124DL
PriceAbout 50 EURAbout 110 EUR
SAR-1.15 W/kg (head)     0.79 W/kg (body)    
SAR EU-0.40 W/kg (head)     1.37 W/kg (body)
Tests
Audio quality- Noise -81.4dB / Crosstalk -80.5dB
Battery life- Endurance rating 114h
Camera- Photo / Video
Display- Contrast ratio: 1765:1 (nominal)
Loudspeaker- -29.8 LUFS (Average)
Performance- AnTuTu: 90811 (v8) GeekBench: 495 (v5.1) GFXBench: 6.1fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)-Endurance rating 114h
Camera-Photo / Video
Display-1765:1 contrast ratio, 406 nits max brightness (measured)
Loudspeaker--29.8 LUFS (Average)
Performance-AnTuTu: 90811 (v8) GeekBench: 495 (v5.1) GFXBench: 6.1fps (ES 3.1 onscreen)