Celkon 2GB Xpress vs OnePlus 8: specs comparison

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Display technology

OLED versus LCD

2GB Xpress:

LCD

8:

OLED
Weight

2GB Xpress: 46 g lighter

2GB Xpress:

134 g

8:

180 g
Width

2GB Xpress: 6.4 mm narrower

2GB Xpress:

66.5 mm

8:

72.9 mm
Screen diagonal

2GB Xpress: 2.05 in smaller diagonal

2GB Xpress:

4.5 in

8:

6.55 in
Chipset

2GB Xpress:

Spreadtrum 7731

8:

Qualcomm SM8250 Snapdragon 865 (7 nm+)
Rear camera layout

2GB Xpress:

Single

8:

Triple

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. 2GB Xpress

Height:

133.5 mm
Width:

66.5 mm
Depth:

10.1 mm +2.1 mm versus 8
2. 8

Height:

160.2 mm +26.7 mm versus 2GB Xpress
Width:

72.9 mm +6.4 mm versus 2GB Xpress
Depth:

8 mm

Weight

Bars start at zero and share a scale within this chart.

1. 2GB Xpress

134 g
2. 8

180 g

+46 g versus 2GB Xpress

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. 2GB Xpress

Screen diagonal:

4.5 in

Aspect ratio (height:width):

5:3

Approximate rectangular screen area:

57.6 cm²
2. 8

Screen diagonal:

6.55 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

103.6 cm²

8 has approximately 79.7% more rectangular screen area than 2GB Xpress.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for 2GB Xpress, 8, compared at the same storage capacity.
Storage	2GB Xpress	8
16 GB	2 GB RAM	Not recorded
128 GB	Not recorded	8 GB RAM
256 GB	Not recorded	12 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. 2GB Xpress

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB

2. 8

NFC:: Yes
Headphone jack:: No
Memory card support:: No

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. 2GB Xpress

1500 mAh
2. 8

4300 mAh

+2800 mAh versus 2GB Xpress

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. 2GB Xpress2. 8

Everyday essentials

Everyday essentials — specifications for 2GB Xpress, 8.
Specification	2GB Xpress	8
Dimensions (HxWxD)	133.5 Х 66.5 Х 10.1 mm	160.2 Х 72.9 Х 8 mm
Weight	134 g	180 g
Technology	IPS LCD	Fluid AMOLED
Screen size	4.5" inch	6.55" inch
Screen resolution	480 x 800 px	1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	128GB 8GB RAM 256GB 12GB RAM
Memory card support	microSD up to 32 GB	No
Battery Capacity is not battery life. No endurance test is implied.	1500 mAh Li-Ion	4300 mAh Non-removable Li-Po
Operating system OS	Android 4.4.2 (KitKat) upgradable to 5.0 (Lollipop)	Android 10.0; OxygenOS 10.0
Chipset	Spreadtrum 7731	Qualcomm SM8250 Snapdragon 865 (7 nm+)
NFC	Unknown	Yes
Headphone jack	Yes	No

Display

Display — specifications for 2GB Xpress, 8.
Specification	2GB Xpress	8
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Unknown	16M
Screen area	57.6 cm2	103.6 cm2
Screen format	5:3 (height:width)	20:9 (height:width)
Screen to body ratio	64.9%	88.7%
PPI /points per inch/	207 PPI	402 PPI
Screen protection	Unknown	Corning Gorilla Glass

Camera and Video

Camera and Video — specifications for 2GB Xpress, 8.
Specification	2GB Xpress	8
Rear camera, main	5 MP Single	48 MP Triple
Camera specs	5 MP AF	48 MP f/1.8 25mm (wide) 1/2.0'' 0.8µm PDAF OIS -16 MP f/2.2 13mm (ultrawide) PDAF -2 MP f/2.4 (macro)
Functions	LED flash	Auto-HDR
Video	Yes	1080p@30fps gyro-EIS
Front camera, selfie	1.3 MP Single	16 MP Single
Specifications	1.3 MP	16 MP f/2.0 (wide) 1/3'' 1.0µm

Performance

Performance — specifications for 2GB Xpress, 8.
Specification	2GB Xpress	8
Processor CPU	Quad-core 1.2 GHz	Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
Graphics processor GPU	Mali-400	Adreno 650

General specs

General specs — specifications for 2GB Xpress, 8.
Specification	2GB Xpress	8
Release date	2015 July	2020 April 14
Colors	Black	Onyx Black Glacial Green Interstellar Glow Polar Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	700 EUR
Body build	Unknown	Glass front (Gorilla Glass) glass back (Gorilla Glass) aluminum frame

Communication and Connectivity

Communication and Connectivity — specifications for 2GB Xpress, 8.
Specification	2GB Xpress	8
SIM card	Dual SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 13(700) 17(700) 18(800) 19(800) 20(800) 25(1900) 26(850) 28(700) 32(1500) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) 42(3500) 46(5200) 66(1700/2100) - EU -5G - 5G band 1(2100) 78(3500); SA/NSA - EU 5G band 2(1900) 66(1700) 71(600); SA/NSA - NA 5G band 78(3500); SA/NSA - IN 5G band 41(2500) 78(3500) 79(4700); SA/NSA - CNmmWave - Verizon exclusive
Speed	HSPA 21.1/5.76 Mbps	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat18 1200/150 Mbps 5G 7.5 Gbps DL
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 a/b/g/n/ac/ax dual-band Wi-Fi Direct DLNA hotspot
GPS	Yes	Yes with dual-band A-GPS GLONASS BDS GALILEO SBAS
USB	microUSB 2.0	3.1 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	2.1 EDR	5.1 A2DP LE aptX HD

Music and Audio

Music and Audio — specifications for 2GB Xpress, 8.
Specification	2GB Xpress	8
Radio	FM radio	No
Others	Unknown	HDR10+ -90Hz refresh rate

Other features

Other features — specifications for 2GB Xpress, 8.
Specification	2GB Xpress	8
Dop	Sensors Accelerometer	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast charging 30W 50% in 22 min (advertised) - IP68 dust/water resistant (up to 1.5m for 30 mins)

Celkon 2GB Xpress vs OnePlus 8