Screen size
Oxygen 575.7"
Oxygen 63Winner: 6.3"+8.8%
Quick verdict
Oxygen 63 leads the measured specs 4-2.
Measured wins
Oxygen 57
2
spec wins
Ties
11
equal specs
Oxygen 63
4
spec wins
Overall winner
Screen size
Technology
Oxygen 57
GSM / HSPA / LTE
Oxygen 63
GSM / HSPA / LTE
2G bands
Oxygen 57
GSM 850 / 900 / 1800 / 1900
Oxygen 63
GSM 850 / 900 / 1800 / 1900
3G bands
Oxygen 57
HSDPA 900 / 2100
Oxygen 63
HSDPA 900 / 2100
4G bands
Oxygen 57
1, 3, 7, 20
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Oxygen 63
1, 3, 7, 20
Speed
Oxygen 57
HSPA, LTE
Oxygen 63
HSPA, LTE
Announced
Oxygen 57
2019, February. Released 2019, May
Oxygen 63
2019, February. Released 2019, May
Status
Oxygen 57
Discontinued
Oxygen 63
Discontinued
Dimensions
Oxygen 57
147.8 x 70.7 x 9.3 mm (5.82 x 2.78 x 0.37 in)
Oxygen 63
159.2 x 75.8 x 9.3 mm (6.27 x 2.98 x 0.37 in)
Weight
Oxygen 57
150 g (5.29 oz)
Oxygen 63
162 g (5.71 oz)
SIM
Oxygen 57
Nano-SIM + Nano-SIM
Oxygen 63
Nano-SIM + Nano-SIM
Type
Oxygen 57
IPS LCD
Oxygen 63
IPS LCD
Size
Oxygen 57
5.71 inches, 81.4 cm2 (~77.9% screen-to-body ratio)
Oxygen 63
6.26 inches, 97.8 cm2 (~81.1% screen-to-body ratio)
Resolution
Oxygen 57
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Oxygen 63
720 x 1520 pixels, 19:9 ratio (~269 ppi density)
OS
Oxygen 57
Android 9.0 (Pie)
Oxygen 63
Android 9.0 (Pie)
Chipset
Oxygen 57
Unisoc SC9863 (28 nm)
Oxygen 63
Unisoc SC9863 (28 nm)
CPU
Oxygen 57
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
Oxygen 63
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
Oxygen 57
IMG8322
Oxygen 63
IMG8322
Card slot
Oxygen 57
microSD
Oxygen 63
microSD
Internal
Oxygen 57
32GB 3GB RAM
Oxygen 63
64GB 4GB RAM
Dual
Oxygen 57
8 MP, AF 0.3 MP
Oxygen 63
8 MP, AF 0.3 MP
Features
Oxygen 57
LED flash
Oxygen 63
LED flash
Video
Oxygen 57
1080p@30fps
Oxygen 63
1080p@30fps
Single
Oxygen 57
5 MP
Oxygen 63
5 MP
Video
Oxygen 57
Oxygen 63
Loudspeaker
Oxygen 57
Yes
Oxygen 63
Yes
3.5mm jack
Oxygen 57
Yes
Oxygen 63
Yes
WLAN
Oxygen 57
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Oxygen 63
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Oxygen 57
4.2, A2DP, LE
Oxygen 63
4.2, A2DP, LE
Positioning
Oxygen 57
GPS, GLONASS, BDS
Oxygen 63
GPS, GLONASS, BDS
NFC
Oxygen 57
No
Oxygen 63
No
Radio
Oxygen 57
No
Oxygen 63
No
USB
Oxygen 57
microUSB 2.0
Oxygen 63
microUSB 2.0
Sensors
Oxygen 57
Fingerprint (rear-mounted), accelerometer, proximity
Oxygen 63
Fingerprint (rear-mounted), accelerometer, proximity
Type
Oxygen 57
Li-Ion 2800 mAh, removable
Oxygen 63
Li-Ion 3000 mAh, removable
Colors
Oxygen 57
Dark Violet
Oxygen 63
Dark Blue
Price
Oxygen 57
About 100 EUR
Oxygen 63
About 130 EUR