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Model

Compare Doogee S51 and alcatel Go Flip 4

Doogee S51 vs alcatel Go Flip 4

Doogee S51

alcatel Go Flip 4

alcatel Go Flip 4

Doogee S51

alcatel Go Flip 4

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900

GSM 850, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 1700(AWS), 1900
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66

LTE frequency band 2, 4, 5, 12, 25, 26, 41, 66, 71
EV-DO speed

EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload

-
LTE speed

LTE, Cat7, 301 Mbps download, 102 Mbps upload

LTE
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2022-09

2021-09
Status

2022-09

2021-09

Design
Build

Metal, rubber, polycarbonate

-
SIM

Dual SIM (Nano-SIM, dual stand-by)

Nano-SIM
Height

167.4 mm

107.3 mm
Width

81.4 mm

55.6 mm
Thickness

14.6 mm

19.9 mm
Weight

266 g

133 g
Waterproof

IP68/IP69K

-
Dust proof

IP68/IP69K

-
MIL-STD-810H

Yes

-
Colors

Black, Green, Orange

Blue

Display
Display type

IPS LCD

TN TFT LCD
Physical size

6.0 inches

2.8 inches
Resolution

720 x 1440 pixels

240 x 320 pixels
Pixel density

268 ppi

143 ppi
Display colors

16777216

-
Protection

Scratch resistant, Corning Gorilla Glass

-
Additional display

-

TN TFT
Resolution of additional display

-

128 x 128 pixels
Size of additional display

-

1.44 inches

Hardware
CPU

Octa-core 2.0 GHz Cortex-A53

Quad-core 1.3 GHz Cortex-A53
Chipset

MediaTek Helio G25

QM215 Snapdragon 215
GPU

PowerVR GE8320

Adreno 308
Memory RAM

4 GB

512 MB
Internal storage

64 GB

4 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

512 GB

-

OS
OS

Android 12

KaiOS 3.0

Main camera
Camera type

Dual

Single
Main camera

(wide) , 20 MP, f/1.8 , 90˚ , 1/2.9" , 1.25 µm

2 MP
(depth) , 2 MP, f/2.4 , 1/5" , 1.75 µm
Primary camera resolution

5184 x 3840 pixels

-
Primary camera video

1080p

480p@30fps
Primary camera flash

quad-LED flash

-
Camera features

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus

-

Selfie camera
Selfie camera type

Single

-
Selfie camera

(wide) , 8 MP, f/2.0 , 80˚
Selfie camera resolution

3264 x 2448 pixels

-
Selfie camera features

Face unlock

-
Selfie camera video

1080p

-

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Earpiece

Yes

-

Multimedia
Radio

FM Radio

FM Radio

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11b, 802.11g, 802.11n
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Dual Band

Yes

-
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

Yes

-
Bluetooth

v5.0

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

-
NFC

Yes

No
GPS

Yes, with A-GPS

Yes
GLONASS

Yes

-
GALILEO

Yes

-
BDS

Yes

-

Features
Sensors

Accelerometer, compass, fingerprint, geomagnetic, gyroscope, light, proximity

-

Browser
HTML

HTML5

-

Battery
Battery type

Li-Ion

Li-Ion
Battery capacity

5180 mAh

1850 mAh
Battery removable

Non-removable

Removable
Fast battery charging

Yes

-
Talk time 3G

24 h

-
Talk time 4G

24 h

-
Standby time 3G

360 h

-
Standby time 4G

360 h

-

Tests and performance
Antutu

102000 (v8)

-
Geekbench(single-core)

166 (v5.2)

-
Geekbench(multi-core)

968 (v5.2)

-

Cost
Price

155 USD

75 USD

SAR value
SAR(head)

-

0.78 W/kg
SAR(body)

-

1.27 W/kg

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