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Brand | nokia | zte | samsung |
Model | nokia x20 | zte axon 9 pro | samsung galaxy z flip7 |
Announced | 2021 April 08 | 2018 August | 2025 July 09 |
Status | Available. Released 2021 May 12 | Available. Released 2018 November | Available. Released 2025 July 25 |
Device Body | plastic front ( unfolded ) | glass back ( gorilla glass victus 2 ) | aluminum frame | ||
Dimensions | 168.9 x 79.7 x 9.1 mm ( 6.65 x 3.14 x 0.36 in ) | 156.5 x 74.5 x 7.9 mm ( 6.16 x 2.93 x 0.31 in ) | unfolded : 166.7 x 75.2 x 6.5 mm |
Weight in gram | 220 | 179 | 188 |
SIM card | single SIM ( Nano-SIM ) or Hybrid dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM + |
Water Resistance | No | ip48 dust and water resistant dust > 1mm; immersible up to 1.5meterfor 30 min | |
Display type | IPS LCD | 450 Luminance units ( typ ) | AMOLED capacitive touchscreen | 16millioncolors | foldable Dynamic LTPO AMOLED 2x | 120hz | hdr10+ | 2600 Luminance units ( the peak ) |
Display resolution | 1080 x 2400 pixels | 20 : 9 ratio ( ~395 pixel per inch density ) | 1080 x 2248 pixels ( ~402 pixel per inch density ) | 1080 x 2520 pixels | 21 : 9 ratio ( ~397 pixel per inch density ) |
Display size | 6.67 inches | 107.4 cm2 ( ~79.8% screen to body ratio ) | 6.21 inches | 97.1 cm2 ( ~83.3% screen to body ratio ) | 6.9 inches | 111.2 cm2 ( ~88.7% screen to body ratio ) |
Display Protection | corning gorilla glass 5 | mohs level 1 | |
Operating System | android 11 | upgradable to android 13 | android 8.1 ( oreo ) | android one | android 16 | up to 7 major android upgrades | one ui 8 |
CPU | Octa-core ( 2x2.0 GHz kryo 460 & 6x1.8 GHz kryo 460 ) | Octa-core ( 4x2.65 GHz kryo 385 gold & 4x1.76 GHz kryo 385 silver ) | 10-core ( 1x3.3ghz cortex-x5 & 2x2.74ghz cortex-a725 & 5x2.36ghz cortex-a725 & 2x1.8ghz cortex-a520 ) |
Chipset | Qualcomm sm4350 snapdragon 480 5g ( 8 nm ) | Qualcomm sdm845 snapdragon 845 ( 10 nm ) | exynos 2500 ( 3 nm ) |
GPU | adreno 619 | adreno 630 | xclipse 950 |
Memory card | microsdxc ( uses shared sim slot ) | microsdxc ( uses shared sim slot ) | No |
Memory v1 | 128gb 6gb RAM | 128gb 6gb RAM | 256gb 12gb RAM |
Memory v2 | 128gb 8gb RAM | 512gb 12gb RAM | |
Primary camera | 64 megapixel| ( wide ) | phase detection autofocus 5 megapixel| ( ultrawide ) 2 megapixel| ( macro ) 2 megapixel| ( depth ) | 12 megapixel| lens aperture1.8 | 1/2.55 | 1.4µm | OIS | Dual Pixel phase detection autofocus | OIS 20 megapixel| 10mm ( ultrawide ) | 50 megapixel| lens aperture1.8 | 23mm ( wide ) | 1/1.57" | 1.0µm | Dual Pixel phase detection autofocus | OIS 12 megapixel| lens aperture2.2 | 13mm | 123˚ ( ultrawide ) | 1/3.2" | 1.12µm |
Secondary camera | 32 megapixel| ( wide ) | 20 megapixel| lens aperture2.0 | ( wide ) | 1/2.8 | 1.0μm | 10 megapixel| lens aperture2.2 | 23mm ( wide ) | 1/3.0" | 1.22µm |
Loud speaker | Yes | Yes with stereo speakers | Yes with stereo speakers |
Audio jack | Yes | No | No |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac/6e/7 | tri-band | Wi-Fi Direct |
Bluetooth | 5.0 | a2dp | le | aptx hd | v5.0 | a2dp | le | 5.4 | a2dp | le |
GPS | Yes with a-gps glonass | ||
NFC | Yes | Yes | Yes |
Radio | FM Radio | No | No |
USB | USB Type-C 2.0 | otg | 2.0 | Type-C 1.0.0 reversible connector | USB Type-C 3.2 | otg |
Sensors | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass | barometer |
Battery | li-po 4470 mAh | Non-removable | Non-removable Li-lon 4000 mAh battery | 4300 mAh |
Battery Charge | 18w wired | 25w wired | qc2.0 | 50% in 30 min | 15w wireless | 4.5w reverse wireless | |
Colors | midnight sun, blue color gradations | black, blue | blue color gradations, black color gradations, red color gradations, mint color |
Network technology | gsm / hspa / lte / 5g | gsm / hspa / lte | gsm / cdma / hspa / evdo / lte / 5g |
5G bands | 1 | 2 | 3 | 5 | 7 | 28 | 38 | 41 | 66 | 78 sa/nsa/sub6 | 1 | 2 | 3 | 5 | 7 | 8 | 12 | 20 | 25 | 26 | 28 | 38 | 39 | 40 | 41 | 66 | 71 | 77 | 78 sa/nsa/sub6 - international | |
Network speed | hspa lte-a 5g | hspa 42.2/5.76 mbps lte | hspa lte (ca) 5g |
GPRS | |||
EDGE | |||
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