Screen size
1L Pro (2021)Winner: 6.1"+54%
Go Flip 42.8"
Quick verdict
1L Pro (2021) leads the measured specs 10-1.
Measured wins
1L Pro (2021)
10
spec wins
Overall winner
Ties
6
equal specs
Go Flip 4
1
spec wins
Screen size
Technology
1L Pro (2021)
GSM / HSPA / LTE
Go Flip 4
GSM / HSPA / LTE
2G bands
1L Pro (2021)
GSM 850 / 900 / 1800 / 1900
Go Flip 4
GSM 850 / 1900
3G bands
1L Pro (2021)
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Go Flip 4
HSDPA 850 / 1700(AWS) / 1900
4G bands
1L Pro (2021)
2, 3, 4, 5, 7, 8, 12, 17, 28, 66 - USA
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Go Flip 4
2, 4, 5, 12, 25, 26, 41, 66, 71
Speed
1L Pro (2021)
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Go Flip 4
HSPA, LTE
Announced
1L Pro (2021)
2021, June 25
Go Flip 4
2021, September
Status
1L Pro (2021)
Available. Released 2021, Q2
Go Flip 4
Available. Released 2021, September
Dimensions
1L Pro (2021)
156.4 x 74.8 x 9.7 mm (6.16 x 2.94 x 0.38 in)
Go Flip 4
107.3 x 55.6 x 19.9 mm (4.22 x 2.19 x 0.78 in)
Weight
1L Pro (2021)
190 g (6.70 oz)
Go Flip 4
133 g (4.69 oz)
Build
1L Pro (2021)
Glass front, plastic back, plastic frame
Go Flip 4
-
SIM
1L Pro (2021)
· Nano-SIM· Nano-SIM + Nano-SIM
Go Flip 4
Nano-SIM
Type
1L Pro (2021)
IPS LCD
Go Flip 4
TN TFT LCD
Size
1L Pro (2021)
6.1 inches, 91.3 cm2 (~78.1% screen-to-body ratio)
Go Flip 4
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
Resolution
1L Pro (2021)
720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
Go Flip 4
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Other
1L Pro (2021)
-
Go Flip 4
Second external TN TFT display, 1.44 inches, 128 x 128 pixels
OS
1L Pro (2021)
Android 11 (Go edition)
Go Flip 4
KaiOS 3.0
Chipset
1L Pro (2021)
Unisoc SC9863A (28 nm)
Go Flip 4
QM215 Snapdragon 215 (28 nm)
CPU
1L Pro (2021)
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
Go Flip 4
Quad-core 1.3 GHz Cortex-A53
GPU
1L Pro (2021)
IMG8322
Go Flip 4
Adreno 308
Card slot
1L Pro (2021)
microSDXC (uses shared SIM slot)
Go Flip 4
microSDHC (dedicated slot)
Internal
1L Pro (2021)
32GB 2GB RAM
Go Flip 4
4GB 512MB RAM
Other
1L Pro (2021)
eMMC 5.1
Go Flip 4
-
Dual
1L Pro (2021)
13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF Auxiliary lens
Go Flip 4
-
Features
1L Pro (2021)
LED flash, HDR, panorama
Go Flip 4
-
Video
1L Pro (2021)
1080p@30fps
Go Flip 4
480p@30fps
Single
1L Pro (2021)
-
Go Flip 4
2 MP
Single
1L Pro (2021)
5 MP, f/2.2, 27mm (wide), 1/5.0", 1.12µm
Go Flip 4
-
Features
1L Pro (2021)
HDR
Go Flip 4
-
Video
1L Pro (2021)
1080p@30fps
Go Flip 4
-
Other
1L Pro (2021)
-
Go Flip 4
No
Loudspeaker
1L Pro (2021)
Yes
Go Flip 4
Yes
3.5mm jack
1L Pro (2021)
Yes
Go Flip 4
Yes
WLAN
1L Pro (2021)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Go Flip 4
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
1L Pro (2021)
4.2, A2DP
Go Flip 4
4.2, A2DP
Positioning
1L Pro (2021)
GPS
Go Flip 4
GPS
NFC
1L Pro (2021)
No
Go Flip 4
No
Radio
1L Pro (2021)
FM radio
Go Flip 4
FM radio
USB
1L Pro (2021)
microUSB 2.0, OTG
Go Flip 4
USB Type-C 2.0
Sensors
1L Pro (2021)
Fingerprint (rear-mounted), accelerometer, proximity
Go Flip 4
Type
1L Pro (2021)
Li-Ion 3000 mAh
Go Flip 4
Li-Ion 1850 mAh
Colors
1L Pro (2021)
Power Grey, Twilight Blue
Go Flip 4
Midnight Blue
Price
1L Pro (2021)
About 110 EUR
Go Flip 4
About 120 EUR
Models
1L Pro (2021)
-
Go Flip 4
4056W
SAR
1L Pro (2021)
-
Go Flip 4
0.78 W/kg (head) 1.27 W/kg (body)