Microsoft Lumia 640 LTE Dual SIM vs Zte V821
Parametrlari bo'yicha taqqoslov
Umumiy
E'lon qilingan vaqti
2015, March. Released 2015, April
2011, June. Released 2011, June
Chiqarilgan sanasi
Discontinued
Discontinued
Operatsion tizim
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Android 2.2 (Froyo)
Ekran
Ekran diagonali
5.0 "
-
Ekran turi / Texnologiyasi
IPS LCD
TFT resistive touchscreen, 65K colors
Ekran ruxsati
720 x 1280 pixels, 16:9 ratio (~294 ppi density) px
320 x 240 pixels, 4:3 ratio px
Himoya oynasi
Corning Gorilla Glass 3
-
Protsessor
Chipset / Protsessor
Qualcomm MSM8926 Snapdragon 400 (28 nm)
Mediatek MT6516
Grafik tezlatkich (GPU)
Adreno 305
-
Texnologik jarayon
28 nm
-
Xotira
Tezkor xotira (RAM)
1 GB
-
Doimiy xotira (ROM)
8 GB
-
Kamera
Asosiy kamera
8 MP
✓
2 MP
Old kamera (Selfi)
1 MP
-
Video yozish sifati
1080p@30fps
Yes
Optik stabilizatsiya (OIS)
0
0
Batareya
Akkumulyator sig'imi
2500 mAh
-
Tarmoq va Ulanish
SIM-karta turi
Dual SIM (Micro-SIM, dual stand-by)
Dual SIM (Mini-SIM)
Wi-Fi standarti
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Wi-Fi 802.11 b/g, hotspot
Bluetooth versiyasi
4.0, A2DP
2.1, A2DP
NFC
1
-
Korpus
O'lchamlari
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
116 x 56.5 x 11.8 mm (4.57 x 2.22 x 0.46 in)
Og'irligi
145 g
120 g
✓
Ovoz
Karnay (Loudspeaker)
Yes
Yes
3.5mm audio uyasi
1
1
Xususiyatlar
Sensorlar
Accelerometer, proximity, compass
-
Ultra-Wideband (UWB)
0
0
Boshqa
Ranglar
Glossy cyan, Orange, White, Matte black
Black
Ulanish qo'shimcha
Joylashuvni aniqlash (GPS)
GPS, GLONASS, BDS
GPS, A-GPS
USB
microUSB 2.0
microUSB 2.0
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