Screen size
1 (2021)Winner: 5.0"+14%
OT-997D4.3"
Quick verdict
1 (2021) leads the measured specs 9-2.
Measured wins
1 (2021)
9
spec wins
Overall winner
Ties
6
equal specs
OT-997D
2
spec wins
Screen size
Technology
1 (2021)
GSM / HSPA / LTE
OT-997D
GSM / HSPA
2G bands
1 (2021)
GSM 850 / 900 / 1800 / 1900
OT-997D
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
1 (2021)
HSDPA 850 / 900 / 1900 / 2100
OT-997D
HSDPA 900 / 2100
4G bands
1 (2021)
1, 3, 7, 8, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
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
1 (2021)
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
OT-997D
HSPA 7.2/5.76 Mbps
Announced
1 (2021)
2021, June 25
OT-997D
2012, July. Released 2012, September
Status
1 (2021)
Available. Released 2021, October 22
OT-997D
Discontinued
Dimensions
1 (2021)
137.6 x 65.7 x 9.8 mm (5.42 x 2.59 x 0.39 in)
OT-997D
129.8 x 68 x 11 mm (5.11 x 2.68 x 0.43 in)
Weight
1 (2021)
134 g (4.73 oz)
OT-997D
143 g (5.04 oz)
SIM
1 (2021)
· Nano-SIM· Nano-SIM + Nano-SIM
OT-997D
Dual SIM (Mini-SIM, dual stand-by)
Type
1 (2021)
TFT LCD
OT-997D
TFT
Size
1 (2021)
5.0 inches, 64.5 cm2 (~71.4% screen-to-body ratio)
OT-997D
4.3 inches, 52.6 cm2 (~59.6% screen-to-body ratio)
Resolution
1 (2021)
480 x 960 pixels, 18:9 ratio (~215 ppi density)
OT-997D
480 x 800 pixels, 5:3 ratio (~217 ppi density)
Protection
1 (2021)
Asahi Glass
OT-997D
-
OS
1 (2021)
Android 11 (Go edition)
OT-997D
Android 4.0 (Ice Cream Sandwich)
Chipset
1 (2021)
Mediatek MT6739 (28 nm)
OT-997D
Mediatek MT6577 (40 nm)
CPU
1 (2021)
Quad-core 1.28 GHz Cortex-A53
OT-997D
Dual-core 1.0 GHz Cortex-A9
GPU
1 (2021)
PowerVR GE8100
OT-997D
PowerVR SGX531u
Card slot
1 (2021)
microSDHC (dedicated slot)
OT-997D
microSDHC (dedicated slot)
Internal
1 (2021)
8GB 1GB RAM, 16GB 1GB RAM
OT-997D
4GB 1GB RAM
Other
1 (2021)
eMMC 5.1
OT-997D
-
Single
1 (2021)
5 MP, f/2.4, 1/5.0", 1.12µm
OT-997D
8 MP, AF
Features
1 (2021)
LED flash
OT-997D
LED flash
Video
1 (2021)
720p@30fps
OT-997D
720p@30fps
Single
1 (2021)
2 MP, f/2.8
OT-997D
VGA
Video
1 (2021)
720p@30fps
OT-997D
Loudspeaker
1 (2021)
Yes
OT-997D
Yes
3.5mm jack
1 (2021)
Yes
OT-997D
Yes
Other
1 (2021)
-
OT-997D
SRS audio
WLAN
1 (2021)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
OT-997D
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
1 (2021)
4.2, A2DP, LE
OT-997D
4.0, A2DP
Positioning
1 (2021)
GPS
OT-997D
GPS
NFC
1 (2021)
No
OT-997D
No
Radio
1 (2021)
FM radio
OT-997D
Stereo FM radio, RDS
USB
1 (2021)
microUSB 2.0
OT-997D
microUSB 2.0
Sensors
1 (2021)
Accelerometer, proximity
OT-997D
Accelerometer, proximity, compass
Type
1 (2021)
Li-Ion 2000 mAh
OT-997D
Li-Ion 1800 mAh, removable
Stand-by
1 (2021)
-
OT-997D
Up to 400 h (2G) / Up to 350 h (3G)
Talk time
1 (2021)
-
OT-997D
Up to 16 h (2G) / Up to 8 h 30 min (3G)
Colors
1 (2021)
Volcano Black, AI Aqua
OT-997D
Black, White
Price
1 (2021)
About 60 EUR
OT-997D
About 280 EUR
SAR
1 (2021)
-
OT-997D
0.50 W/kg (head) 0.74 W/kg (body)