Screen size
1S (2021)Winner: 6.5"+57%
Go Flip 42.8"
Quick verdict
1S (2021) leads the measured specs 12-1.
Measured wins
1S (2021)
12
spec wins
Overall winner
Ties
5
equal specs
Go Flip 4
1
spec wins
Screen size
Technology
1S (2021)
GSM / HSPA / LTE
Go Flip 4
GSM / HSPA / LTE
2G bands
1S (2021)
GSM 850 / 900 / 1800 / 1900
Go Flip 4
GSM 850 / 1900
3G bands
1S (2021)
HSDPA 850 / 900 / 1900 / 2100
Go Flip 4
HSDPA 850 / 1700(AWS) / 1900
4G bands
1S (2021)
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
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
USB
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
1S (2021)
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Go Flip 4
HSPA, LTE
Announced
1S (2021)
2021, January 12
Go Flip 4
2021, September
Status
1S (2021)
Available. Released 2021, March 25
Go Flip 4
Available. Released 2021, September
Dimensions
1S (2021)
165.6 x 75.6 x 8.8 mm (6.52 x 2.98 x 0.35 in)
Go Flip 4
107.3 x 55.6 x 19.9 mm (4.22 x 2.19 x 0.78 in)
Weight
1S (2021)
190 g (6.70 oz)
Go Flip 4
133 g (4.69 oz)
Build
1S (2021)
Glass front, plastic back, plastic frame
Go Flip 4
-
SIM
1S (2021)
· Nano-SIM· Nano-SIM + Nano-SIM
Go Flip 4
Nano-SIM
Type
1S (2021)
IPS LCD
Go Flip 4
TN TFT LCD
Size
1S (2021)
6.52 inches, 102.6 cm2 (~82.0% screen-to-body ratio)
Go Flip 4
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
Resolution
1S (2021)
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Go Flip 4
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Other
1S (2021)
-
Go Flip 4
Second external TN TFT display, 1.44 inches, 128 x 128 pixels
OS
1S (2021)
Android 11
Go Flip 4
KaiOS 3.0
Chipset
1S (2021)
Mediatek MT6762D Helio P22 (12 nm)
Go Flip 4
QM215 Snapdragon 215 (28 nm)
CPU
1S (2021)
Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
Go Flip 4
Quad-core 1.3 GHz Cortex-A53
GPU
1S (2021)
PowerVR GE8320
Go Flip 4
Adreno 308
Card slot
1S (2021)
microSDXC (uses shared SIM slot)
Go Flip 4
microSDHC (dedicated slot)
Internal
1S (2021)
32GB 3GB RAM
Go Flip 4
4GB 512MB RAM
Other
1S (2021)
eMMC 5.1
Go Flip 4
-
Triple
1S (2021)
13 MP, f/2.0, 27mm (wide), 1/3.06", 1.12µm, PDAF 2 MP (macro) Auxiliary lens
Go Flip 4
-
Features
1S (2021)
LED flash, HDR, panorama
Go Flip 4
-
Video
1S (2021)
1080p@30fps
Go Flip 4
480p@30fps
Single
1S (2021)
-
Go Flip 4
2 MP
Single
1S (2021)
5 MP, f/2.2, 27mm (wide), 1/5.0", 1.12µm
Go Flip 4
-
Features
1S (2021)
HDR
Go Flip 4
-
Video
1S (2021)
1080p@30fps
Go Flip 4
-
Other
1S (2021)
-
Go Flip 4
No
Loudspeaker
1S (2021)
Yes
Go Flip 4
Yes
3.5mm jack
1S (2021)
Yes
Go Flip 4
Yes
WLAN
1S (2021)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Go Flip 4
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
1S (2021)
5.0, A2DP, LE
Go Flip 4
4.2, A2DP
Positioning
1S (2021)
GPS, GLONASS, GALILEO, BDS
Go Flip 4
GPS
NFC
1S (2021)
No
Go Flip 4
No
Radio
1S (2021)
FM radio
Go Flip 4
FM radio
USB
1S (2021)
microUSB 2.0, OTG
Go Flip 4
USB Type-C 2.0
Sensors
1S (2021)
Fingerprint (rear-mounted), accelerometer, proximity, compass
Go Flip 4
Type
1S (2021)
Li-Po 4000 mAh
Go Flip 4
Li-Ion 1850 mAh
Charging
1S (2021)
10W wired
Go Flip 4
-
Colors
1S (2021)
Elegant Black, Twilight Blue
Go Flip 4
Midnight Blue
Models
1S (2021)
6025H, 6025H_EEA, 6025D, 6025D_EEA
Go Flip 4
4056W
Price
1S (2021)
About 130 EUR
Go Flip 4
About 120 EUR
SAR
1S (2021)
-
Go Flip 4
0.78 W/kg (head) 1.27 W/kg (body)