Screen size
1L Pro (2021)Winner: 6.1"+30%
OT-997D4.3"
Quick verdict
1L Pro (2021) leads the measured specs 11-1.
Measured wins
1L Pro (2021)
11
spec wins
Overall winner
Ties
5
equal specs
OT-997D
1
spec wins
Screen size
Technology
1L Pro (2021)
GSM / HSPA / LTE
OT-997D
GSM / HSPA
2G bands
1L Pro (2021)
GSM 850 / 900 / 1800 / 1900
OT-997D
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
1L Pro (2021)
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
OT-997D
HSDPA 900 / 2100
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
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
OT-997D
-
Speed
1L Pro (2021)
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
OT-997D
HSPA 7.2/5.76 Mbps
Announced
1L Pro (2021)
2021, June 25
OT-997D
2012, July. Released 2012, September
Status
1L Pro (2021)
Available. Released 2021, Q2
OT-997D
Discontinued
Dimensions
1L Pro (2021)
156.4 x 74.8 x 9.7 mm (6.16 x 2.94 x 0.38 in)
OT-997D
129.8 x 68 x 11 mm (5.11 x 2.68 x 0.43 in)
Weight
1L Pro (2021)
190 g (6.70 oz)
OT-997D
143 g (5.04 oz)
Build
1L Pro (2021)
Glass front, plastic back, plastic frame
OT-997D
-
SIM
1L Pro (2021)
· Nano-SIM· Nano-SIM + Nano-SIM
OT-997D
Dual SIM (Mini-SIM, dual stand-by)
Type
1L Pro (2021)
IPS LCD
OT-997D
TFT
Size
1L Pro (2021)
6.1 inches, 91.3 cm2 (~78.1% screen-to-body ratio)
OT-997D
4.3 inches, 52.6 cm2 (~59.6% screen-to-body ratio)
Resolution
1L Pro (2021)
720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
OT-997D
480 x 800 pixels, 5:3 ratio (~217 ppi density)
OS
1L Pro (2021)
Android 11 (Go edition)
OT-997D
Android 4.0 (Ice Cream Sandwich)
Chipset
1L Pro (2021)
Unisoc SC9863A (28 nm)
OT-997D
Mediatek MT6577 (40 nm)
CPU
1L Pro (2021)
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
OT-997D
Dual-core 1.0 GHz Cortex-A9
GPU
1L Pro (2021)
IMG8322
OT-997D
PowerVR SGX531u
Card slot
1L Pro (2021)
microSDXC (uses shared SIM slot)
OT-997D
microSDHC (dedicated slot)
Internal
1L Pro (2021)
32GB 2GB RAM
OT-997D
4GB 1GB RAM
Other
1L Pro (2021)
eMMC 5.1
OT-997D
-
Dual
1L Pro (2021)
13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF Auxiliary lens
OT-997D
-
Features
1L Pro (2021)
LED flash, HDR, panorama
OT-997D
LED flash
Video
1L Pro (2021)
1080p@30fps
OT-997D
720p@30fps
Single
1L Pro (2021)
-
OT-997D
8 MP, AF
Single
1L Pro (2021)
5 MP, f/2.2, 27mm (wide), 1/5.0", 1.12µm
OT-997D
VGA
Features
1L Pro (2021)
HDR
OT-997D
-
Video
1L Pro (2021)
1080p@30fps
OT-997D
Loudspeaker
1L Pro (2021)
Yes
OT-997D
Yes
3.5mm jack
1L Pro (2021)
Yes
OT-997D
Yes
Other
1L Pro (2021)
-
OT-997D
SRS audio
WLAN
1L Pro (2021)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
OT-997D
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
1L Pro (2021)
4.2, A2DP
OT-997D
4.0, A2DP
Positioning
1L Pro (2021)
GPS
OT-997D
GPS
NFC
1L Pro (2021)
No
OT-997D
No
Radio
1L Pro (2021)
FM radio
OT-997D
Stereo FM radio, RDS
USB
1L Pro (2021)
microUSB 2.0, OTG
OT-997D
microUSB 2.0
Sensors
1L Pro (2021)
Fingerprint (rear-mounted), accelerometer, proximity
OT-997D
Accelerometer, proximity, compass
Type
1L Pro (2021)
Li-Ion 3000 mAh
OT-997D
Li-Ion 1800 mAh, removable
Stand-by
1L Pro (2021)
-
OT-997D
Up to 400 h (2G) / Up to 350 h (3G)
Talk time
1L Pro (2021)
-
OT-997D
Up to 16 h (2G) / Up to 8 h 30 min (3G)
Colors
1L Pro (2021)
Power Grey, Twilight Blue
OT-997D
Black, White
Price
1L Pro (2021)
About 110 EUR
OT-997D
About 280 EUR
SAR
1L Pro (2021)
-
OT-997D
0.50 W/kg (head) 0.74 W/kg (body)