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nokia lumia 638
realme q3s

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Brand
 nokia realme
Model
 nokia lumia 638 realme q3s
Announced
 2014 December. Released 2014 December 2021 October 19
Status
 discontinued Available. Released 2021 November 01
Device Body
Dimensions
 129.5 x 66.7 x 9.2 mm ( 5.10 x 2.63 x 0.36 in ) 164.4 x 75.8 x 8.5 mm ( 6.47 x 2.98 x 0.33 in )
Weight in gram
 136 199
SIM card
 Micro-SIM dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
 No
Display type
 IPS LCD IPS LCD | 144hz | 600 Luminance units
Display resolution
 480 x 854 pixels | 16 : 9 ratio ( ~218 pixel per inch density ) 1080 x 2412 pixels | 20 : 9 ratio ( ~401 pixel per inch density )
Display size
 4.5 inches | 55.8 cm2 ( ~64.6% screen to body ratio ) 6.6 inches | 104.3 cm2 ( ~83.7% screen to body ratio )
Display Protection
Operating System
 microsoft windows phone 8.1 android 11 | realme ui 2.0
CPU
 Quad-core 1.2 GHz cortex-a7 Octa-core ( 1x2.4 GHz cortex-a78 & 3x2.2 GHz cortex-a78 & 4x1.9 GHz cortex-a55 )
Chipset
 Qualcomm snapdragon 400 ( 28 nm ) Qualcomm sm7325 snapdragon 778g 5g ( 6 nm )
GPU
 adreno 305 adreno 642l
Memory card
 microsdxc ( dedicated slot ) microsdxc ( dedicated slot )
Memory v1
 8gb 1gb RAM 128gb 6gb RAM
Memory v2
 128gb 8gb RAM | 256gb 8gb RAM
Primary camera
5 megapixel| 1/4.0" | Auto focus
48 megapixel| lens aperture1.8 | 26mm ( wide ) | phase detection autofocus
2 megapixel| lens aperture2.4 | ( macro )
2 megapixel| lens aperture2.4 | ( depth )
Secondary camera

16 megapixel| lens aperture2.1 | 26mm ( wide )
Loud speaker
 Yes Yes
Audio jack
 Yes Yes
WLAN
 Wi-Fi 802.11 b/g/n | dlna | hotspot Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct
Bluetooth
 4.0 | a2dp | le/ aptx after wp8 denim update 5.2 | a2dp | le
GPS
 Yes with a-gps glonass
NFC
 No No
Radio
 FM Radio No
USB
 microusb 2.0 USB Type-C 2.0 | otg
Sensors
 accelerometer fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass
Battery
 Li-lon 1830 mAh | removable ( bl-5h ) li-po 5000 mAh | Non-removable
Battery Charge
 30w wired | 50% in 25 min ( advertised )
Colors
 black aurora color, blue color gradations
Network technology
 gsm / hspa / lte gsm / cdma / hspa / evdo / lte / 5g
5G bands
 1 | 28 | 41 | 77 | 78 sa/nsa
Network speed
 hspa 42.2/5.76 mbps lte cat4 150/50 mbps hspa lte-a 5g
GPRS
EDGE
Approx price
  • 90 GBP
  • 103 EUR
  • 990 NOK
  • 1100 SEK
  • 6400 RUB
  • 110 USD
  • 540 BRL
  • 150 AUD
  • 140000 KRW
  • 14000 JPY
  • 140 SGD
  • 460 MYR
  • 380 AED
  • 1800 ZAR
  • 190 GBP
  • 236 EUR
  • 2230 NOK
  • 2400 SEK
  • 14400 RUB
  • 230 USD
  • 1210 BRL
  • 330 AUD
  • 300000 KRW
  • 31000 JPY
  • 320 SGD
  • 1020 MYR
  • 840 AED
  • 3900 ZAR