Screen size
1S (2021)Winner: 6.5"+4.6%
1SE (2020)6.2"
Quick verdict
1S (2021) leads the measured specs 5-3.
Measured wins
1S (2021)
5
spec wins
Overall winner
Ties
10
equal specs
1SE (2020)
3
spec wins
Screen size
Technology
1S (2021)
GSM / HSPA / LTE
1SE (2020)
GSM / HSPA / LTE
2G bands
1S (2021)
GSM 850 / 900 / 1800 / 1900
1SE (2020)
GSM 850 / 900 / 1800 / 1900
3G bands
1S (2021)
HSDPA 850 / 900 / 1900 / 2100
1SE (2020)
HSDPA 850 / 900 / 1900 / 2100
4G bands
1S (2021)
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
equal specsBattery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
1SE (2020)
1, 3, 7, 8, 20, 28
Speed
1S (2021)
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
1SE (2020)
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
1S (2021)
2021, January 12
1SE (2020)
2020, October 28. Released 2020, October 28
Status
1S (2021)
Available. Released 2021, March 25
1SE (2020)
Discontinued
Dimensions
1S (2021)
165.6 x 75.6 x 8.8 mm (6.52 x 2.98 x 0.35 in)
1SE (2020)
159.2 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in)
Weight
1S (2021)
190 g (6.70 oz)
1SE (2020)
175 g (6.17 oz)
Build
1S (2021)
Glass front, plastic back, plastic frame
1SE (2020)
Glass front, plastic frame, plastic back
SIM
1S (2021)
· Nano-SIM· Nano-SIM + Nano-SIM
1SE (2020)
Nano-SIM + Nano-SIM
Type
1S (2021)
IPS LCD
1SE (2020)
IPS LCD
Size
1S (2021)
6.52 inches, 102.6 cm2 (~82.0% screen-to-body ratio)
1SE (2020)
6.22 inches, 96.6 cm2 (~80.7% screen-to-body ratio)
Resolution
1S (2021)
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
1SE (2020)
720 x 1520 pixels, 19:9 ratio (~270 ppi density)
OS
1S (2021)
Android 11
1SE (2020)
Android 10
Chipset
1S (2021)
Mediatek MT6762D Helio P22 (12 nm)
1SE (2020)
Unisoc SC9863A (28 nm)
CPU
1S (2021)
Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
1SE (2020)
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
1S (2021)
PowerVR GE8320
1SE (2020)
IMG8322
Card slot
1S (2021)
microSDXC (uses shared SIM slot)
1SE (2020)
microSDXC (uses shared SIM slot)
Internal
1S (2021)
32GB 3GB RAM
1SE (2020)
32GB 3GB RAM, 64GB 2GB RAM, 128GB 4GB RAM
Other
1S (2021)
eMMC 5.1
1SE (2020)
eMMC 5.1
Triple
1S (2021)
13 MP, f/2.0, 27mm (wide), 1/3.06", 1.12µm, PDAF 2 MP (macro) Auxiliary lens
1SE (2020)
13 MP, f/2.2, (wide), 1/3.06", 1.12µm, AF 5 MP, f/2.2, (ultrawide), 1/5.0", 1.12µm Auxiliary lens
Features
1S (2021)
LED flash, HDR, panorama
1SE (2020)
LED flash, HDR, panorama
Video
1S (2021)
1080p@30fps
1SE (2020)
1080p@30fps
Single
1S (2021)
5 MP, f/2.2, 27mm (wide), 1/5.0", 1.12µm
1SE (2020)
5 MP, f/2.2, (wide), 1/5.0", 1.12µm
Features
1S (2021)
HDR
1SE (2020)
HDR
Video
1S (2021)
1080p@30fps
1SE (2020)
1080p@30fps
Loudspeaker
1S (2021)
Yes
1SE (2020)
Yes
3.5mm jack
1S (2021)
Yes
1SE (2020)
Yes
WLAN
1S (2021)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
1SE (2020)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
1S (2021)
5.0, A2DP, LE
1SE (2020)
4.2, A2DP
Positioning
1S (2021)
GPS, GLONASS, GALILEO, BDS
1SE (2020)
GPS
NFC
1S (2021)
No
1SE (2020)
No
Radio
1S (2021)
FM radio
1SE (2020)
FM radio
USB
1S (2021)
microUSB 2.0, OTG
1SE (2020)
microUSB 2.0
Sensors
1S (2021)
Fingerprint (rear-mounted), accelerometer, proximity, compass
1SE (2020)
Fingerprint (rear-mounted), accelerometer, proximity
Type
1S (2021)
Li-Po 4000 mAh
1SE (2020)
Li-Po 4000 mAh
Charging
1S (2021)
10W wired
1SE (2020)
-
Colors
1S (2021)
Elegant Black, Twilight Blue
1SE (2020)
Agate Greeen, Power Gray
Models
1S (2021)
6025H, 6025H_EEA, 6025D, 6025D_EEA
1SE (2020)
5030F, 5030U, 5030D_EEA, 5030F_EEA, 5030D, 5030E, 5030A, 5030E_TCL, 5030I, 5030M
Price
1S (2021)
About 130 EUR
1SE (2020)
About 150 EUR