Compare Devices
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Brand |
nokia | asus | blackview |
Model |
nokia lumia 638 | asus rog phone zs600kl | blackview tab 80 |
Announced |
2014 December. Released 2014 December | 2018 June | 2023 September |
Status |
discontinued | Available. Released 2018 October | Available. Released 2023 September |
Device Body |
glass front ( gorilla glass 6 ) | glass back ( gorilla glass 5 ) | aluminum frame | ||
Dimensions |
129.5 x 66.7 x 9.2 mm ( 5.10 x 2.63 x 0.36 in ) | 158.8 x 76.2 x 8.3 mm ( 6.25 x 3.00 x 0.33 in ) | 241 x 156 x 7.5 mm ( 9.49 x 6.14 x 0.30 in ) |
Weight in gram |
136 | 200 | 484 |
SIM card |
Micro-SIM | dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance |
water resistant | No | |
Display type |
IPS LCD | AMOLED | 90hz | hdr | IPS LCD |
Display resolution |
480 x 854 pixels | 16 : 9 ratio ( ~218 pixel per inch density ) | 1080 x 2160 pixels | 18 : 9 ratio ( ~402 pixel per inch density ) | 800 x 1280 pixels | 16 : 10 ratio ( ~149 pixel per inch density ) |
Display size |
4.5 inches | 55.8 cm2 ( ~64.6% screen to body ratio ) | 6.0 inches | 92.9 cm2 ( ~76.8% screen to body ratio ) | 10.1 inches | 295.8 cm2 ( ~78.7% screen to body ratio ) |
Display Protection |
corning gorilla glass 6 | ||
Operating System |
microsoft windows phone 8.1 | android 8.1 ( oreo ) | upgradable to android 9.0 ( pie ) | rog gaming x ui | android 13 | doke os_p 3.0 |
CPU |
Quad-core 1.2 GHz cortex-a7 | Octa-core ( 4x2.96 GHz kryo 385 gold & 4x1.7 GHz kryo 385 silver ) | Octa-core ( 2x1.6 GHz cortex-a75 & 6x1.6 GHz cortex-a55 ) |
Chipset |
Qualcomm snapdragon 400 ( 28 nm ) | Qualcomm sdm845 snapdragon 845 ( 10 nm ) | unisoc t606 ( 12 nm ) |
GPU |
adreno 305 | adreno 630 | mali-g57 mp1 |
Memory card |
microsdxc ( dedicated slot ) | No | microsdxc ( uses shared sim slot ) |
Memory v1 |
8gb 1gb RAM | 128gb 8gb RAM | 64gb 4gb RAM |
Memory v2 |
512gb 8gb RAM | 128gb 4gb RAM | 128gb 8gb RAM | |
Primary camera |
5 megapixel| 1/4.0" | Auto focus |
12 megapixel| lens aperture1.8 | 24mm ( wide ) | 1/2.55" | 1.4µm | Dual Pixel phase detection autofocus | 4-axis OIS 8 megapixel| 12mm ( ultrawide ) | No Auto focus |
13 megapixel-- secondary unspecified Camera |
Secondary camera |
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8 megapixel| lens aperture2.0 | 24mm ( wide ) |
8 mega pixel |
Loud speaker |
Yes | Yes with stereo speakers | Yes with stereo speakers |
Audio jack |
Yes | Yes | Yes |
WLAN |
Wi-Fi 802.11 b/g/n | dlna | hotspot | Wi-Fi 802.11 a/b/g/n/ac/ad | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band |
Bluetooth |
4.0 | a2dp | le/ aptx after wp8 denim update | 5.0 | a2dp | le | aptx hd | 5.0 | a2dp |
GPS |
Yes with a-gps glonass | ||
NFC |
No | Yes | No |
Radio |
FM Radio | FM Radio | FM Radio |
USB |
microusb 2.0 | USB Type-C 3.1.0 | accessory connector | USB Type-C | otg |
Sensors |
accelerometer | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | accelerometer |
Battery |
Li-lon 1830 mAh | removable ( bl-5h ) | Li-lon 4000 mAh | Non-removable | 7680 mAh | Non-removable |
Battery Charge |
30w wired | qc4 | 10w wired | |
Colors |
black | black | grey, blue, green |
Network technology |
gsm / hspa / lte | gsm / cdma / hspa / lte | gsm / hspa / lte |
5G bands |
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Network speed |
hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa 42.2/5.76 mbps lte (5ca) cat18 1200/150 mbps | hspa lte |
GPRS |
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EDGE |
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Approx price |
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