Product
Motorola Moto E20
Motorola Moto E20
Apple iPhone 4s
Apple iPhone 4s
Battery
Charging 10W wired -
Stand-by - Up to 200 h (3G)
Talk time - Up to 8 h (3G)
Type Li-Po 4000 mAh Li-Po 1432 mAh, non-removable (5.3 Wh)
Body
Build Glass front, plastic frame, plastic back Glass front (Corning-made glass), glass back, stainless steel frame
Dimensions 164.8 x 75.5 x 8.5 mm (6.49 x 2.97 x 0.33 in) 115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)
SIM Nano-SIM + Nano-SIM Micro-SIM
Weight 184 g (6.49 oz) 140 g (4.94 oz)
  Water-repellent coating Scratch-resistant glass back panel
Comms
Bluetooth 5.0, A2DP, LE 4.0, A2DP, LE
NFC No -
Positioning GPS GPS, A-GPS, GLONASS
Radio FM radio No
USB USB Type-C 2.0 2.0
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, hotspot
Display
Protection - Corning Gorilla Glass, oleophobic coating
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 640 x 960 pixels, 3:2 ratio (~330 ppi density)
Size 6.5 inches, 102.0 cm2 (~82.0% screen-to-body ratio) 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity Accelerometer, gyro, proximity, compass
Launch
Announced 2021, September 15 2011, October 04. Released 2011, October 14
Status Available. Released 2021, October 04 Discontinued
Main Camera
Dual 13 MP, f/2.2, 26mm (wide), PDAF 2 MP, f/2.4, (macro) -
Features LED flash, HDR, panorama LED flash, panorama, HDR
Single - 8 MP, f/2.4, 35mm (standard), 1/3.2", 1.4µm, AF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 32GB 2GB RAM, 32GB 3GB RAM 8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM, 64GB 512MB RAM
  eMMC 5.1 -
Misc
Colors Blue, Gray Black, White
Models XT2155, XT2155-1, XT2155-3, XT2155-6 A1431, A1387, iPhone4,1
SAR - 1.18 W/kg (head)     0.98 W/kg (body)    
SAR EU - 0.99 W/kg (head)     0.99 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands LTE -
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 14.4/5.76 Mbps
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO
  - CDMA2000 1xEV-DO
Platform
Chipset Unisoc T606 (12 nm) Apple A5 (45 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Dual-core 1.0 GHz Cortex-A9
GPU Mali-G57 MP1 PowerVR SGX543MP2
OS Android 11 (Go edition) iOS 5, upgradable to iOS 9.3.6
Selfie camera
Features HDR -
Single 5 MP, f/2.2 VGA, videocalling over Wi-Fi and 3G
Video 1080p@30fps 480p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
Tests
Audio quality - Noise -91.2dB / Crosstalk -93.0dB
Battery (old) - Endurance rating 45h
Camera - Photo / Video
Display - Contrast ratio: 1261:1 (nominal) / 2.269:1 (sunlight)
Loudspeaker - Voice 65dB / Noise 64dB / Ring 74dB