Compare Devices
| | | |
| remove from compare | remove from compare | remove from compare | |
Brand | tecno | blu | oppo |
Model | tecno spark 3 | blu grand mini | oppo f21 pro |
Announced | 2019 April | 2017 August | 2022 April 12 |
Status | Available. Released 2019 April | Available. Released 2017 August | Available. Released 2022 April 15 |
Device Body | glass front | plastic back | plastic frame | ||
Dimensions | 155.3 x 75.8 x 8.2 mm ( 6.11 x 2.98 x 0.32 in ) | 132 x 66 x 8.6 mm ( 5.20 x 2.60 x 0.34 in ) | 159.9 x 73.2 x 7.5 mm ( 6.30 x 2.88 x 0.30 in ) |
Weight in gram | 132 | 175 | |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Micro-SIM ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | ipx4 water resistant | |
Display type | IPS LCD | tft capacitive touchscreen | 16millioncolors | AMOLED | 90hz | 430 Luminance units ( typ ) | 600 Luminance units ( hbmillion) | 800 Luminance units ( the peak ) |
Display resolution | 720 x 1500 pixels ( ~268 pixel per inch density ) | 480 x 854 pixels | 16 : 9 ratio ( ~218 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~409 pixel per inch density ) |
Display size | 6.2 inches | 96.7 cm2 ( ~82.2% screen to body ratio ) | 4.5 inches | 55.8 cm2 ( ~64.1% screen to body ratio ) | 6.43 inches | 99.8 cm2 ( ~85.3% screen to body ratio ) |
Display Protection | corning gorilla glass 5 | ||
Operating System | android 9.0 ( pie ) | hios 5.0 | android 6.0 ( marshmallow ) | android 12 | coloros 12.1 |
CPU | Quad-core 2.0 GHz cortex-a53 | Dual-core 1.3 GHz cortex-a7 | Octa-core ( 4x2.4 GHz kryo 265 gold & 4x1.9 GHz kryo 265 silver ) |
Chipset | mediatek mt6761 helio a22 ( 12 nm ) | mediatek mt6570 ( 28 nm ) | Qualcomm sm6225 snapdragon 680 4g ( 6 nm ) |
GPU | powervr ge8320 | mali-400 | adreno 610 |
Memory card | microSD | microsdxc | microsdxc |
Memory v1 | 16gb 2gb RAM | 8gb 512mb RAM | 128gb 8gb RAM |
Memory v2 | |||
Primary camera | 13 megapixel| Auto focus | 5 mega pixel | 64 megapixel| lens aperture1.7 | 26mm ( wide ) | 1/2.0" | 0.7µm | phase detection autofocus 2 megapixel| lens aperture3.3 | ( microscope ) 2 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera | 8 mega pixel | 2 mega pixel | 32 megapixel| lens aperture2.4 | 24mm ( wide ) | 1/2.74" | 0.8µm |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | Yes | Yes |
WLAN | Wi-Fi 802.11 b/g/n | hotspot | Wi-Fi 802.11 b/g/n | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct |
Bluetooth | 5.0 | a2dp | le | 4.0 | a2dp | 5.1.0 | a2dp | le | aptx hd |
GPS | Yes with a-gps | Yes with a-gps | |
NFC | No | No | |
Radio | FM Radio | FM Radio | No |
USB | microusb 2.0 | microusb 2.0 | USB Type-C 2.0 | otg |
Sensors | fingerprint ( rear-mounted ) | accelerometer | proximity | accelerometer | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass |
Battery | Li-lon 3500 mAh | Non-removable | removable li-po 1500 mAh battery | li-po 4500 mAh | Non-removable |
Battery Charge | 33w wired | 100% in 60 min ( advertised ) | reverse wired | ||
Colors | black color gradations, gold color gradations, cyan color gradations, red color gradations | black, gold color gradations, silver, gold | black color gradations, sunset color color gradations, gold color gradations, black color gradations |
Network technology | gsm / hspa | gsm / hspa | gsm / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa 21.1/5.76 mbps | hspa lte-a |
GPRS | |||
EDGE | |||
Approx price |
| ||















