Screen size
R6202.3"
T7445Winner: 7.0"+67%
Quick verdict
T7445 leads the measured specs 12-2.
Measured wins
R620
2
spec wins
Ties
3
equal specs
T7445
12
spec wins
Overall winner
Screen size
Technology
R620
GSM
T7445
GSM / HSPA
2G bands
R620
GSM 850 / 900 / 1800 / 1900
T7445
GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2
GPRS
R620
Yes
T7445
-
EDGE
R620
Yes
T7445
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
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
R620
-
T7445
HSDPA 850 / 1900
Speed
R620
-
T7445
HSPA 21.1/5.76 Mbps
Announced
R620
2011, Q3
T7445
2017, June. Released 2017, June
Status
R620
Discontinued
T7445
Discontinued
Dimensions
R620
115.8 x 62 x 13.2 mm (4.56 x 2.44 x 0.52 in)
T7445
189.8 x 109.7 x 10.6 mm (7.47 x 4.32 x 0.42 in)
Weight
R620
110 g (3.88 oz)
T7445
275 g (6.17 oz)
Keyboard
R620
QWERTY
T7445
-
SIM
R620
Mini-SIM
T7445
Dual SIM (Mini-SIM, Micro-SIM)
Other
R620
IPX5 splash resistant
T7445
-
Type
R620
TFT
T7445
TFT
Size
R620
2.3 inches, 16.4 cm2 (~22.8% screen-to-body ratio)
T7445
7.0 inches, 137.9 cm2 (~66.2% screen-to-body ratio)
Resolution
R620
320 x 240 pixels, 4:3 ratio (~174 ppi density)
T7445
600 x 1024 pixels, 16:9 ratio (~170 ppi density)
Card slot
R620
microSDHC (dedicated slot)
T7445
microSDXC
Phonebook
R620
1000 entries
T7445
-
Call records
R620
Yes
T7445
-
Internal
R620
26MB
T7445
8GB 1GB RAM
Single
R620
2 MP
T7445
5 MP, f/2.4
Video
R620
Yes
T7445
720p@30fps
Features
R620
-
T7445
LED flash, panorama
Other
R620
No
T7445
-
Single
R620
-
T7445
2 MP
Features
R620
-
T7445
LED flash
Video
R620
-
T7445
Loudspeaker
R620
Yes
T7445
Yes
3.5mm jack
R620
Yes
T7445
Yes
WLAN
R620
Wi-Fi 802.11 b/g
T7445
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
R620
2.0
T7445
4.0, A2DP, LE
Positioning
R620
No
T7445
GPS
Radio
R620
FM radio
T7445
FM radio
USB
R620
Proprietary
T7445
microUSB 2.0
NFC
R620
-
T7445
No
Sensors
R620
T7445
Accelerometer
Messaging
R620
SMS, MMS, Email, IM
T7445
-
Games
R620
Yes
T7445
-
Java
R620
Yes, MIDP 2.0
T7445
-
Other
R620
MP3/MP4/3GP player Organizer Unit & currency converter SNS applications Predictive text input
T7445
-
Type
R620
Removable Li-Ion battery
T7445
Li-Po 2500 mAh battery
Stand-by
R620
Up to 240 h
T7445
Up to 216 h (3G)
Talk time
R620
Up to 4 h
T7445
Up to 10 h (3G)
Colors
R620
Black
T7445
Black
SAR
R620
-
T7445
0.48 W/kg (head) 1.21 W/kg (body)
OS
R620
-
T7445
Android 7.0 (Nougat)
Chipset
R620
-
T7445
Mediatek MT8321 (28 nm)
CPU
R620
-
T7445
Quad-core 1.3 GHz Cortex-A7
GPU
R620
-
T7445
Mali-400